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Application #:
TI0E21
Type:
Application Note
Categories:
Column Performance
Biochemistry/Metabolism
Compounds:
beta-estradiol
testosterone
estrone
delta 4-androstene-3,17-dione
17 alpha-hydroxyprogesterone
Column(s):
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)

Androstenedione biosynthetic pathway

View Application Note
Application #:
TI0E18
Type:
Application Note
Categories:
Column Performance
Pharmaceuticals and Cosmetics
Compounds:
diosmin
hesperidin
Column(s):
Cadenza CD-C18 (100 x 4.6mm)
Cadenza CW-C18 (100 x 4.6mm)
Cadenza CL-C18 (100 x 4.6mm)
Unison UK-C18 (100 x 4.6mm)
Unison UK-C8 (100 x 4.6mm)
Unison UK-Phenyl (100 x 4.6mm)
Dacapo DX-C18 (100 x 4.6mm)
Cadenza CX-C18 (100 x 4.6mm)

Diosmin, Hesperidin (vascular protectant)

View Application Note
Application #:
TI0B74
Type:
Application Note
Categories:
Column Performance
Pharmaceuticals and Cosmetics
Compounds:
glycyrrhizic acid
Column(s):
Cadenza CD-C18 (100 x 4.6mm)
Cadenza CW-C18 (100 x 4.6mm)
Cadenza CL-C18 (100 x 4.6mm)
Unison UK-C18 (100 x 4.6mm)
Unison UK-C8 (100 x 4.6mm)
Unison UK-Phenyl (100 x 4.6mm)

Glycyrrhizic acid (Anti-inflammatory)

View Application Note
Application #:
TI0A30
Type:
Application Note
Categories:
Column Performance
Pharmaceuticals and Cosmetics
Compounds:
vancomycin
Column(s):
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)

Antibiotic (vancomycin)

View Application Note
Application #:
TI0948
Type:
Application Note
Categories:
Pharmaceuticals and Cosmetics
Botanicals
Compounds:
Silibinin A
Silibinin B
Column(s):
Cadenza CL-C18 (100 x 4.6mm)

Silibinin (Silybin) diastereomers, major components of silymarin

View Application Note
Application #:
TI0885
Type:
Application Note
Categories:
Food Chemistry
Vitamins
Compounds:
pantothenic acid (vitamin B5)
Column(s):
Cadenza CL-C18 (150 x 4.6mm)

Pantothenic acid in a nutritional supplement

View Application Note
Application #:
TI0848
Type:
Application Note
Categories:
LC-MS
Biochemistry/Metabolism
Amino Acids and Peptides
Compounds:
orexin A
orexin B
Column(s):
Intrada WP-RP (100 x 3.0mm)
Cadenza CD-C18 (100 x 3.0mm)
Cadenza CW-C18 (100 x 3.0mm)
Cadenza CL-C18 (100 x 3.0mm)
Unison UK-C18 (100 x 3.0mm)
Unison UK-C8 (100 x 3.0mm)
Unison UK-Phenyl (100 x 3.0mm)
Dacapo DX-C18 (100 x 3.0mm)

LC-MS: Orexin A and B

View Application Note
Application #:
TI0718
Type:
Application Note
Categories:
Biochemistry/Metabolism
Compounds:
Prostaglandin F2
Prostaglandin E2
Column(s):
Cadenza CD-C18 (150 x 3.0mm)
Cadenza CW-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)
Unison UK-C8 (150 x 3.0mm)
Unison UK-Phenyl (150 x 3.0mm)

Under neutral pH conditions, columns in the Unison and Cadenza series have similar retention and resolution properties.

View Application Note
Application #:
TI0717
Type:
Application Note
Categories:
Biochemistry/Metabolism
Compounds:
Prostaglandin F2
Prostaglandin E2
Column(s):
Cadenza CD-C18 (150 x 3.0mm)
Cadenza CW-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)
Unison UK-C8 (150 x 3.0mm)
Unison UK-Phenyl (150 x 3.0mm)

Under acidic pH conditions, columns in the Unison and Cadenza series have similar retention and resolution properties.

View Application Note
Application #:
TI0705
Type:
Application Note
Categories:
Botanicals
Compounds:
tannic acid
Column(s):
Cadenza CD-C18 (250 x 4.6mm)
Cadenza CW-C18 (250 x 4.6mm)
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-C18 (250 x 4.6mm)

Tannic acid

View Application Note
Application #:
TI0689
Type:
Application Note
Categories:
Botanicals
Pharmaceuticals and Cosmetics
Compounds:
trans-resveratrol
cis-resveratrol
Column(s):
Scherzo SM-C18 (150 x 3.0mm)
Cadenza CD-C18 (150 x 3.0mm)
Cadenza CW-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)
Presto FF-C18 (150 x 3.0mm)

All of the columns listed can recognize the structural difference between these two isomers, and resolve them into two separate peaks.

View Application Note
Application #:
TI0679
Type:
Application Note
Categories:
Pharmaceuticals and Cosmetics
Compounds:
" acetaminophen
N-acetyl-4-benzoquinone imine"
Column(s):
Scherzo SW-C18 (150 x 3.0mm)
Scherzo SM-C18 (150 x 3.0mm)
Scherzo SS-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)

Acetaminophen and metabolite

View Application Note
Application #:
TI0678
Type:
Application Note
Categories:
Pharmaceuticals and Cosmetics
Compounds:
" acetaminophen
N-acetyl-4-benzoquinone imine"
Column(s):
Scherzo SW-C18 (150 x 3.0mm)
Scherzo SM-C18 (150 x 3.0mm)
Scherzo SS-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)

Acetaminophen and metabolite

View Application Note
Application #:
TI0667
Type:
Application Note
Categories:
Environmental and Agricultural
Compounds:
beta-endosulfan
alpha-endosulfan
Column(s):
Scherzo SM-C18 (150 x 3.0mm)
Cadenza CD-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)

Endosulfan isomers

View Application Note
Application #:
TI0659
Type:
Application Note
Categories:
Food Chemistry
Compounds:
(E)-beta-farnesene
Column(s):
Scherzo SM-C18 (250 x 4.6mm)
Cadenza CD-C18 (250 x 4.6mm)
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-C18 (250 x 4.6mm)

Farnesene isomers

View Application Note
Application #:
TI0638
Type:
Application Note
Categories:
Food Chemistry
Compounds:
theaflavin
theaflavin-3-O-gallate
theaflavin-3'-O-gallate
theaflavin-3,.'-di-O-gallate
Column(s):
Cadenza CL-C18 (100 x 4.6mm)

Theaflavins

View Application Note
Application #:
TI0617
Type:
Application Note
Categories:
Pharmaceuticals and Cosmetics
Compounds:
esculin
esculetin
7-hydroxycoumarin
coumarin
3,4-dihydrocoumarin
warfarin
Column(s):
Scherzo SM-C18 (150 x 4.6mm)
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CW-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)
Unison UK-C8 (150 x 4.6mm)
Unison UK-Phenyl (150 x 4.6mm)

Coumarins

View Application Note
Application #:
TI0592
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
cetirizine
Column(s):
Scherzo SM-C18 (150 x 4.6mm)
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CW-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Cadenza HS-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)
Unison UK-C8 (150 x 4.6mm)
Unison UK-Phenyl (150 x 4.6mm)

Cetirizine (Antihistamine)

View Application Note
Application #:
TI0581
Type:
Application Note
Categories:
Industrial Chemical
Environmental and Agricultural
Compounds:
Bisphenol A
Column(s):
Scherzo SM-C18 (75 x 4.6mm)
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CW-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Cadenza HS-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Bisphenol A

View Application Note
Application #:
TI0554
Type:
Application Note
Categories:
Vitamins
Compounds:
alpha-carotene and beta-carotene
Column(s):
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)

Alpha-carotene and beta-carotene

View Application Note
Application #:
TI0538
Type:
Application Note
Categories:
Environmental and Agricultural
Industrial Chemical
Compounds:
naphthalene
fluorene
acenaphthene
anthracene
benzo(j)fluoranthene
benzo(e)pyrene
Column(s):
Cadenza CL-C18 (250 x 3.0mm)

Polycyclic aromatic hydrocarbons

View Application Note
Application #:
TI0514
Type:
Application Note
Categories:
Botanicals
Compounds:
gibberellin A3
3-indoleacetic acid
abscisic acid
3-indolepropionic acid
jasmonic acid
3-indolebutyric acid
gibberellin A4
Column(s):
Cadenza CD-C18 (150 x 3.0mm)
Cadenza CW-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Cadenza HS-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)
Unison UK-C8 (150 x 3.0mm)
Unison UK-Phenyl (150 x 3.0mm)

Phytohormones

View Application Note
Application #:
TI0513
Type:
Application Note
Categories:
Botanicals
Compounds:
gibberellin A3
3-indoleacetic acid
abscisic acid
3-indolepropionic acid
jasmonic acid
3-indolebutyric acid
gibberellin A4
Column(s):
Cadenza CD-C18 (150 x 3.0mm)
Cadenza CW-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Cadenza HS-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)
Unison UK-C8 (150 x 3.0mm)
Unison UK-Phenyl (150 x 3.0mm)

Phytohormones

View Application Note
Application #:
TI0510
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Oseltamivir phosphate (Anti-flu medicine)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Oseltamivir phosphate (Anti-flu medicine)

View Application Note
Application #:
TI0509
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Paroxetine HCl (Antidepressant)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Paroxetine HCl (Antidepressant)

View Application Note
Application #:
TI0508
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Rilmazafone HCl (Benzodiazepine hypnotic)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Rilmazafone HCl (Benzodiazepine hypnotic)

View Application Note
Application #:
TI0507
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Zopiclone (Nonbenzodiazepine hypnotic)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Zopiclone (Nonbenzodiazepine hypnotic)

View Application Note
Application #:
TI0506
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Codeine phosphate (Narcotic antitussive)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Codeine phosphate (Narcotic antitussive)

View Application Note
Application #:
TI0499
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Pranoprofen (Nonsteroid anti-inflammatory drug:NSAID)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Pranoprofen (Nonsteroid anti-inflammatory drug:NSAID)

View Application Note
Application #:
TI0498
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Naftopidil (alpha1-receptor blocker)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Naftopidil (alpha1-receptor blocker)

View Application Note
Application #:
TI0497
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Furosemide (Diuretic)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Furosemide (Diuretic)

View Application Note
Application #:
TI0496
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Menatetrenone (Vitamin K)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Menatetrenone (Vitamin K)

View Application Note
Application #:
TI0495
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
Mequitazine
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Mequitazine (Antihistamine)

View Application Note
Application #:
TI0494
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics / Steroids
Compounds:
Betamethasone
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Betamethasone (Antihistamine:Adrenal corticosteroid)

View Application Note
Application #:
TI0485
Type:
Application Note
Categories:
Botanicals
Compounds:
naringin
hesperidin
neohesperidin
neohesperidin dihydrochalcone
Column(s):
Cadenza CD-C18 (150 x 3.0mm)
Cadenza CW-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)
Unison UK-C8 (150 x 3.0mm)

Flavanone glycosides

View Application Note
Application #:
TI0483
Type:
Application Note
Categories:
Food Chemistry / Industrial Chemical
Compounds:
denatonium benzoate
Column(s):
Cadenza CD-C18 (50 x 3.0mm)
Cadenza CW-C18 (50 x 3.0mm)
Cadenza CL-C18 (50 x 3.0mm)
Unison UK-C18 (50 x 3.0mm)

Denatonium benzoate

View Application Note
Application #:
TI0480
Type:
Application Note
Categories:
Botanicals
Compounds:
sulforaphane
allyl isothiocyanate
benzyl isothiocyanate
Column(s):
Cadenza CD-C18 (75 x 2.0mm)
Cadenza CW-C18 (75 x 2.0mm)
Cadenza CL-C18 (75 x 2.0mm)
Unison UK-C18 (75 x 2.0mm)
Unison UK-C8 (75 x 2.0mm)
Unison UK-Phenyl (75 x 2.0mm)

Isothiocyanates of Brassicaceae (Cruciferae)

View Application Note
Application #:
TI0479
Type:
Application Note
Categories:
Botanicals
Compounds:
sinigrin
sulforaphane
allyl isothiocyanate
benzyl isothiocyanate
Column(s):
Cadenza CW-C18 (75 x 2.0mm)
Cadenza CL-C18 (75 x 2.0mm)
Unison UK-C18 (75 x 2.0mm)
Unison UK-C8 (75 x 2.0mm)
Unison UK-Phenyl (75 x 2.0mm)

Isothiocyanates of Brassicaceae (Cruciferae)

View Application Note
Application #:
TI0465
Type:
Application Note
Categories:
Natural Compounds
Compounds:
Lycopene
Column(s):
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CW-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)

Lycopene

View Application Note
Application #:
TI0457
Type:
Application Note
Categories:
Industrial Chemicals
Food Chemistry
Environmental and Agricultural
Compounds:
sudan I
sudan II
sudan III
sudan IV
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CW-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Sudan Dyes

View Application Note
Application #:
TI0453
Type:
Application Note
Categories:
Industrial Chemicals
Compounds:
methacrylamide
acrylonitrile
acrylamide
acrolein
Column(s):
Cadenza CL-C18 (250 x 3.0mm)
Unison UK-C18 (250 x 3.0mm)
Unison UK-Phenyl (250 x 3.0mm)

Acrylic Monomers

View Application Note
Application #:
TI0452
Type:
Application Note
Categories:
Industrial Chemicals
Compounds:
methacrylamide
acrylamide
Column(s):
Cadenza CL-C18 (250 x 3.0mm)
Unison UK-Amino (150 x 3.0mm)

Acrylamide and Methachrylamide

View Application Note
Application #:
TI0436
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
vancomycin
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CW-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)

Antibiotic (Vancomycin)

View Application Note
Application #:
TI0435
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
tylosin
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CW-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)

Antibiotic (Tylosin)

View Application Note
Application #:
TI0434
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
rifampicin
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CW-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)

Antibiotic (Rifampicin)

View Application Note
Application #:
TI0426
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
tobramycin sulfate
streptomycin sulfate
kanamycin sulfate
gentamicin sulfate
amikacin disulfate
Column(s):
Cadenza CD-C18 (250 x 3.0mm)
Cadenza CW-C18 (250 x 3.0mm)
Cadenza CL-C18 (250 x 3.0mm)
Unison UK-C18 (250 x 3.0mm)

Aminoglycoside Antibiotics

View Application Note
Application #:
TI0419
Type:
Application Note
Categories:
Environmental and Agricultural
Compounds:
microcystin YR
microcystin RR
microcystin LR
Column(s):
Cadenza CD-C18 (150 x 3.0mm)
Cadenza CW-C18 (150 x 3.0mm)
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)
Unison UK-C8 (150 x 3.0mm)
Unison UK-Phenyl (150 x 3.0mm)

Microcystins

View Application Note
Application #:
TI0412
Type:
Application Note
Categories:
Environmental and Agricultural
Industrial Chemicals
Compounds:
perfluorooctanoic acid
perfluorooctanesulfonic acid
perfluorobutanesulfonic acid
Column(s):
Cadenza CD-C18 (75 x 2.0mm)
Cadenza CW-C18 (75 x 2.0mm)
Cadenza CL-C18 (75 x 2.0mm)
Unison UK-C18 (75 x 2.0mm)
Unison UK-C8 (75 x 2.0mm)
Unison UK-Phenyl (75 x 2.0mm)

PFAAs

View Application Note
Application #:
TI0388
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
calcitonin acetate
salmon (MW 3492)
Column(s):
Cadenza CD-C18 (100 x 3.0mm)
Cadenza CW-C18 (100 x 3.0mm)
Cadenza CL-C18 (100 x 3.0mm)
Unison UK-C18 (100 x 3.0mm)
Unison UK-Amino (100 x 3.0mm)

Calcitonin, salmon

View Application Note
Application #:
TI0375
Type:
Application Note
Categories:
Steroids
Biochemistry / Metabolism
Compounds:
beta-Estradiol 3,17-disulfate
beta-Estradiol 17-(beta-D-glucuronide)
17-beta-estradiol
Column(s):
Cadenza CD-C18 (30 x 2.0mm)
Cadenza CW-C18 (30 x 2.0mm)
Cadenza CL-C18 (30 x 2.0mm)
Unison UK-C18 (30 x 2.0mm)
Unison UK-C8 (30 x 2.0mm)
Unison UK-Phenyl (30 x 2.0mm)

Many Cadenza and Unison columns achieve excellent resolution with beta-Estradiol 3,17-disulfate and 17beta-estradiol despite their similar structures.

View Application Note
Application #:
TI0366
Type:
Application Note
Categories:
DNA Related Compounds
Compounds:
Double-Stranded DNA Fragments
Column(s):
Cadenza CW-C18 (250 x 4.6mm)
Cadenza CL-C18 (250 x 4.6mm)

Cadenza CW-C18 and Cadenza CL-C18 have different selectivities for double-stranded DNA. CW-C18 is a wide pore column that elutes the molecules earlier than the CL-C18, which is selective via its exposed silanol groups.

View Application Note
Application #:
TI0348
Type:
Application Note
Categories:
Food Chemistry
Compounds:
tartaric acid
succinic acid
propionic acid
malonic acid
lactic acid
fumaric acid
formic acid
citric acid
acetic acid
Column(s):
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-C18 (250 x 4.6mm)

Organic acids

View Application Note
Application #:
TI0344
Type:
Application Note
Categories:
Industrial Chemicals
Compounds:
surfactant (lgepal)
Column(s):
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-Amino (250 x 4.6mm)

Igepal CO-720

View Application Note
Application #:
TI0343
Type:
Application Note
Categories:
Industrial Chemicals
Compounds:
surfactant (triton)
Column(s):
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-Amino (250 x 4.6mm)

Triton X-100

View Application Note
Application #:
TI0324
Type:
Application Note
Categories:
Column Performance
Steroids
Compounds:
progesterone
deoxycorticosterone acetate
estrone
estradiol
corticosterone
ethinylestradiol
cortisone
prednisone
6 alpha-methylprednisolone
hydrocortisone
prednisolone
estriol
Column(s):
Cadenza CL-C18 (250 x 4.6mm)

Steroid Hormones

View Application Note
Application #:
TI0323
Type:
Application Note
Categories:
Column Performance
Steroids
Compounds:
progesterone
deoxycorticosterone acetate
estrone
estradiol
corticosterone
ethinylestradiol
cortisone
prednisone
6 alpha-methylprednisolone
hydrocortisone
prednisolone
estriol
Column(s):
Cadenza CD-C18 (250 x 4.6mm)
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-C18 (250 x 4.6mm)
Unison UK-C8 (250 x 4.6mm)
Unison UK-Phenyl (250 x 4.6mm)

Steroid Hormones

View Application Note
Application #:
TI0303
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
minoxidil sulfate
minoxidil
Column(s):
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CW-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Cadenza HS-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)
Unison UK-C8 (150 x 4.6mm)
Unison UK-Phenyl (150 x 4.6mm)

Minoxidil and metabolite

View Application Note
Application #:
TI0299
Type:
Application Note
Categories:
Environmental and Agricultural
Compounds:
Anions
Column(s):
Cadenza CW-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Cadenza HS-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)
Unison UK-C8 (150 x 4.6mm)
Unison UK-Phenyl (150 x 4.6mm)

Anions

View Application Note
Application #:
TI0294
Type:
Application Note
Categories:
Botanicals
Compounds:
quercitrin
quercetin
isoquercitrin
ellagic acid
chlorogenic acid
caffeic acid
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Cadenza HS-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Polyphenol, berry

View Application Note
Application #:
TI0288
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
verapamil
progesterone
Column(s):
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)
Cadenza HS-C18 (150 x 4.6mm)
Unison UK-C18 (150 x 4.6mm)

Verapamil

View Application Note
Application #:
TI0267
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
ddl (2'3'-dideoxyinosine)
d4T (2'3'-didehydro-3'-deoxythymidine)
AZT (azidothymidine)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)

Anti-HIV nucleosides

View Application Note
Application #:
TI0266
Type:
Application Note
Categories:
Column Performance
Industrial Chemicals
Environmental and Agricultural
Compounds:
o-methoxyphenol
m-methoxyphenol
p-methoxyphenol
Column(s):
Cadenza CD-C18 (150 x 4.6mm)
Cadenza CL-C18 (150 x 4.6mm)

Positional Isomers on CL-C18

View Application Note
Application #:
TI0265
Type:
Application Note
Categories:
Column Performance
Environmental and Agricultural
Industrial Chemicals
Compounds:
biphenyl
o-terphenyl
m-terphenyl
triphenylene
p-terphenyl
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)

Separation Properties of Polycyclic Aromatic Compounds on CL-C18

View Application Note
Application #:
TI0260
Type:
Application Note
Categories:
Column Performance
Compounds:
benzylalcohol
bromovalerylurea
o-ethoxybenzamide (ethenzamide)
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)

Pi-dipole interaction on CL-C18

View Application Note
Application #:
TI0259
Type:
Application Note
Categories:
Pharmaceuticals and Cosmetics
Compounds:
sulfanilamide
sulfacetamide
sulfadiazine
sulfathiazole
sulfapyridine
sulfamerazine
sulfamethazine (sulfadimidin)
sulfamethoxypyridazine
sulfamethoxazole
sulfamonomethoxine
sulfisoxazole
sulfabenzamide
sulfadimethoxine
sulfaquinoxaline
sulfanitran
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)

Sulfonamides

View Application Note
Application #:
TI0258
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
sulfisoxazole
sulfathiazole
sulfaquinoxaline
sulfamonomethoxine
sulfamethoxazole
sulfamethazine (sulfadimidin)
sulfamerazine
sulfadiazine
Column(s):
Cadenza CD-C18 (30 x 2.0mm)
Cadenza CL-C18 (30 x 2.0mm)
Unison UK-C18 (30 x 2.0mm)

Sulfonamides

View Application Note
Application #:
TI0256
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Compounds:
phenylbutazone
oxyphenbutazone
naproxen
meclofenamic acid sodium salt
ketoprofen
flunixin
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)

NSAIDs

View Application Note
Application #:
TI0254
Type:
Application Note
Categories:
Column Performance
Steroids
Compounds:
propylbenzoate
deoxycorticosterone acetate
progesterone
butylbenzoate
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)

Separation properties for Neutral Compounds on CL-C18

View Application Note
Application #:
TI0253
Type:
Application Note
Categories:
Column Performance
Compounds:
thiabendazole
o-phenylphenol
imazalil
diphenyl
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)

Electrostatic Interaction on CL-C18

View Application Note
Application #:
TI0252
Type:
Application Note
Categories:
Column Performance
Compounds:
Triphenylene
Phenol
o-Terphenyl
Caffeine
Butylbenzene
Amylbenzene
Column(s):
Cadenza CD-C18 (0 x 0mm)
Cadenza CL-C18 (0 x 0mm)
Unison UK-C18 (0 x 0mm)

Basic interaction of CL-C18, CD-C18, and UK-C18

View Application Note
Application #:
TI0251
Type:
Application Note
Categories:
Column Performance
Compounds:
propylbenzoate
Column(s):
Cadenza CL-C18 (0 x 0mm)

pH durability of CL-C18

View Application Note
Application #:
TI0250
Type:
Application Note
Categories:
Column Performance
Compounds:
Propylparaben
Prednisolone
methyl 3-amino-2-thiophenecarboxylate
Corticosterone
Acetaminophen
6-alpha-methylprednisolone
4-aminobenzophenone
1hydroxy-7-azabenzotriazole
Column(s):
Cadenza CL-C18 (75 x 4.6mm)

Batch to batch reproduciblity of CL-C18

View Application Note
Application #:
TI0247
Type:
Application Note
Categories:
Column Performance
Pharmaceuticals & Cosmetics
Biochemistry / Metabolism
Compounds:
procainamide
N-acetylprocainamide
Column(s):
Cadenza CD-C18 (30 x 4.6mm)
Cadenza CL-C18 (30 x 4.6mm)

Separation properties of basic compounds on CL-C18

View Application Note
Application #:
TI0246
Type:
Application Note
Categories:
Column Performance
Biochemistry / Metabolism
Food Chemistry
Pharmaceuticals & Cosmetics
Compounds:
benzoic acid
salicylic acid
theophylline
phenol
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)

Separation properties for acidic compounds on CL-C18

View Application Note
Application #:
TI0244
Type:
Application Note
Categories:
Monoglyceride isomers
Compounds:
2-oleoylglycerol
1-oleoylglycerol (monoolein)
monoelaidin
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-Silica (75 x 4.6mm)

View Application Note
Application #:
TI0243
Type:
Application Note
Categories:
Vanillin and Guaiacol Derivatives
Compounds:
vanillin
guaiacol
ethylvanillin
4-methylguaiacol
4-ethylguaiacol
Column(s):
Cadenza CD-C18 (100 x 4.6mm)
Cadenza CL-C18 (100 x 4.6mm)
Unison UK-C18 (100 x 4.6mm)
Unison UK-C8 (100 x 4.6mm)
Unison UK-Phenyl (100 x 4.6mm)

View Application Note
Application #:
TI0239
Type:
Application Note
Categories:
Halo Acetic Acids
Compounds:
monochloroacetic acid (MCAA)
dichloroacetic acid (DCAA)
trichloroacetic acid (TCAA)
bromochloroacetic acid (BCAA)
monobromoacetic acid (MBAA)
dibromoacetic acid (DBAA)
tribromoacetic acid (TBAA)
Column(s):
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-C18 (250 x 4.6mm)

Halo acetic acids

View Application Note
Application #:
TI0238
Type:
Application Note
Categories:
Stevia Sweeteners
Compounds:
rebaudioside A
stevioside
Column(s):
Cadenza CD-C18 (250 x 4.6mm)
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-C18 (250 x 4.6mm)

Stevia sweeteners

View Application Note
Application #:
TI0229
Type:
Application Note
Categories:
Synthetic Antimicrobial (Enrofloxacin)
Compounds:
enrofloxacin
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)

Enrofloxacin

View Application Note
Application #:
TI0222
Type:
Application Note
Categories:
Antibiotic
Compounds:
bacitracin
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Analysis of the annular peptide antibiotic bacitracin using various reverse phase columns. Each column produces excellent peaks using gradient elution and TFA modifier.

View Application Note
Application #:
TI0221
Type:
Application Note
Categories:
Antibiotic
Compounds:
colistin
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Analysis of the annular peptide antibiotic colistin, which targets the plasma membrane of gram negative bacteria, using various reverse phase columns. All columns achieve excellent separation of colistin isotomers using gradient elution and TFA modifier.

View Application Note
Application #:
TI0220
Type:
Application Note
Categories:
Antibiotic
Compounds:
spiramycin
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Analysis of the macrolide antibiotic spiramycin using various reverse phase columns. Each column produces a sharp peak with TFA mobile phase.

View Application Note
Application #:
TI0216
Type:
Application Note
Categories:
Antibiotic
Compounds:
oxytetracycline
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Analysis of the antibiotic oxytetracycline, which impedes protein synthesis, using various reverse phase columns. Excellent peaks are produced by all columns in acidic conditions.

View Application Note
Application #:
TI0215
Type:
Application Note
Categories:
Antibiotic
Compounds:
ampicillin
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Analysis of penicillin, which impedes synthesis of the bacterial cell wall, using various reverse phase columns. Under acidic conditions all columns produce excellent peaks.

View Application Note
Application #:
TI0212
Type:
Application Note
Categories:
Veterinary Medicine (Synthetic Antimicrobial)
Compounds:
levamisol
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Analysis of the anthelminthic veterinary drug levamisol. Our reverse phase column with superior end-capping produces excellent peaks under neutral conditions.

View Application Note
Application #:
TI0211
Type:
Application Note
Categories:
Veterinary Medicine (Synthetic Antimicrobial)
Compounds:
oxolinic acid
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Analysis of the veterinary antimicrobrial oxolinic acid produces excellent peaks with various reverse phase columns.

View Application Note
Application #:
TI0210
Type:
Application Note
Categories:
Veterinary Medicine (Synthetic Antimicrobial)
Compounds:
nifurstyreneate monosodium salt (NFS)
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Phenyl (75 x 3.0mm)

Analysis of nifurstyreneate monosodium salt, a veterinary antimicrobial nitrofuran used on fish, using various reverse phase columns.

View Application Note
Application #:
TI0198
Type:
Application Note
Categories:
Antioxidants
Compounds:
Irganox 1010
Irgafos 168
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison UK-Silica (250 x 4.6mm)

Analysis for antioxidants of plastics in food.

View Application Note
Application #:
TI0195
Type:
Application Note
Categories:
Coenzyme Q10
Compounds:
coenzymeQ10 (ubiquinone-10)
Column(s):
Cadenza CD-C18 (75 x 3.0mm)
Cadenza CL-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 3.0mm)
Unison UK-C8 (75 x 3.0mm)
Unison UK-Silica (150 x 3.0mm)

Analysis of coenzyme Q10, a dietary supplement used for its antioxidant action, with various columns.

View Application Note
Application #:
TI0188
Type:
Application Note
Categories:
Theanine in Green Tea
Compounds:
L-theanine
Column(s):
Cadenza CL-C18 (250 x 3.0mm)

Analysis of theanine, a flavorful component of many green teas on the market.

View Application Note
Application #:
TI0183
Type:
Application Note
Categories:
Adreno-corticosteroids
Compounds:
aldosterone,
Column(s):
Cadenza CD-C18 (250 x 4.6mm)
Cadenza CL-C18 (250 x 4.6mm)
Unison UK-C18 (250 x 4.6mm)

Simultaneous analysis of compounds involved in the synthesis of andrenal corticosteroids.

View Application Note
Application #:
TI0176
Type:
Application Note
Categories:
5-Fluorouracil (5-FU)
Uracil
Compounds:
uracil
5-fluorouracil
Column(s):
Cadenza CL-C18 (150 x 3.0mm)
Unison UK-C18 (150 x 3.0mm)

Reverse phase separation of the highly polar compounds uracil and fluorouracil, which is an anti-cancer drug.

View Application Note
Application #:
TI0164
Type:
Application Note
Categories:
Calcium Pantothenate and Ascorbic Acid
Compounds:
calcium pantothenate
ascorbic acid
Column(s):
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)
Unison UK-Silica (150 x 4.6mm)

Analysis of highly polar vitamins under normal and reverse phase modes.

View Application Note
Application #:
TI0160
Type:
Application Note
Categories:
Riboflavin Tetrabutyrate Tablet
Compounds:
riboflavin tetrabutyrate
Column(s):
Cadenza CD-C18 (75 x 4.6mm)
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Analysis of vitamin in tablet form.

View Application Note
Application #:
TI0157
Type:
Application Note
Categories:
Pyridoxine HCl (Vitamin B6) Injection Solution
Compounds:
pyridoxine HCl
Column(s):
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Analysis of vitamin B6 with neutral mobile phase in reverse phase mode.

View Application Note
Application #:
TI0156
Type:
Application Note
Categories:
Thiamine HCl (Vitamin B1) Injection Solution
Compounds:
thiamine HCl
Column(s):
Cadenza CL-C18 (75 x 4.6mm)
Unison UK-C18 (75 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Analysis of vitamin B1 with neutral mobile phase in reverse phase mode.

View Application Note
Application #:
SP0040
Type:
Poster
Categories:
Column Performance
Compounds:
Column(s):
Intrada Amino Acid (0 x 0.0mm)
Intrada WP-RP (0 x 0.0mm)
Scherzo SW-C18 (0 x 0.0mm)
Scherzo SM-C18 (0 x 0.0mm)
Scherzo SS-C18 (0 x 0.0mm)
Cadenza CD-C18 (0 x 0.0mm)
Cadenza CW-C18 (0 x 0.0mm)
Cadenza CL-C18 (0 x 0.0mm)
Cadenza HS-C18 (0 x 0.0mm)
Unison UK-C18 (0 x 0.0mm)
Unison UK-C8 (0 x 0.0mm)
Unison UK-Phenyl (0 x 0.0mm)
Unison UK-Silica (0 x 0.0mm)
Unison UK-Amino (0 x 0.0mm)
Presto FF-C18 (0 x 0.0mm)
Intrada SEC (0 x 0.0mm)
Dacapo DX-C18 (0 x 0.0mm)
Cadenza CX-C18 (0 x 0.0mm)

Imtakt Product Comparisons: Product Descriptions

View Poster
Application #:
SP0037
Type:
Poster
Categories:
Column Performance
Food Chemistry
Industrial Chemical
Environmental and Agricultural
Compounds:
caffeine
phenol
amylbenzene
butylbenzene
triphenylene
o-terphenyl
Column(s):
Cadenza CD-C18 (0 x 0.0mm)
Cadenza CW-C18 (0 x 0.0mm)
Cadenza CL-C18 (0 x 0.0mm)
Unison UK-C18 (0 x 0.0mm)
Dacapo DX-C18 (0 x 0.0mm)
Cadenza CX-C18 (0 x 0.0mm)

Imtakt Product Comparisons: Basic Interactions

View Poster
Application #:
SP0015
Type:
Poster
Categories:
0
Compounds:
0
Column(s):
Cadenza CL-C18 (0 x 0mm)

Ultra High Sensitivity Analysis of Testosterone

View Poster
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