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Technical Information   Posters   Papers

Application #:
TI0950
Type:
Application Note
Categories:
Vitamins
Compounds:
Retinol
Cholecalciferol (Vit. D3)
Alpha-tocopherol
Vitamin K
Column(s):
Unison US-C18 (250 x 4.6mm)

Fat-soluble vitamins

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

Application #:
TI0463
Type:
Application Note
Categories:
Pharmaceuticals and Cosmetics
Compounds:
Duloxetine
Ethyl Morphine
Column(s):
Unison US-C18 (50 x 2.0mm)

LC-MS/MS Application for Duloxetine and Ethyl Morphine in Whole Blood

Application #:
TI0450
Type:
Application Note
Categories:
Pharmaceuticals & Cosmetics
Column Performance
Compounds:
propranolol
Column(s):
Unison US-C18 (150 x 4.6mm)

Propranolol

Application #:
TI0425
Type:
Application Note
Categories:
Environmental and Agricultural
Compounds:
microcystin RR
microcystin YR
microcystin LR
Column(s):
Unison US-C18 (50 x 2.0mm)

Microcystins

Application #:
TI0415
Type:
Application Note
Categories:
Biochemistry / Metabolism
Pharmaceuticals & Cosmetics
Compounds:
theophylline
theobromine
caffeine
beta-(7-hydroxyethyl) theophylline
3-propylxanthine
1-methylxanthine
Column(s):
Cadenza 5CD-C18 (75 x 2.0mm)
Cadenza CW-C18 (75 x 2.0mm)
Unison US-C18 (150 x 4.6mm)

Xanthines and Metabolites

Application #:
TI0365
Type:
Application Note
Categories:
LC-MS
Pharmaceuticals & Cosmetics
Compounds:
oxymorphone
oxycodone
morphrine
hydromorphone
hydrocodone
codeine
6-acetyl morphine
Column(s):
Unison US-C18 (50 x 2.0mm)

Opiates of similar structure can be separated and analyzed by LC-MS. For example, morphine and oxymorphone are very similar but are resolved into two separate peaks.

Application #:
TI0338
Type:
Application Note
Categories:
Biochemistry / Metabolism
LC-MS
Compounds:
delta-9tetrahydrocannabinol
11-hydroxy-delta-9-tetrahydrocannabinol
Column(s):
Unison US-C18 (50 x 2.0mm)

LC-MS of marajuana and its metabolite in blood

Application #:
TI0269
Type:
Application Note
Categories:
Vitamins
Compounds:
thiamine
riboflavin
pyridoxine
pyridoxal
nicotinic acid
L-ascorbic acid
folic acid
caffeine
Column(s):
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)

Waters soluble vitamins

Application #:
TI0186
Type:
Application Note
Categories:
Loading Capacity of Preparative Column
Compounds:
econazole nitrate
miconazole nitrate
Column(s):
Unison US-C18 (250 x 20.0mm)
Unison US-C18 (250 x 4.6mm)

Loading capacity of our versatile 20mm column is demonstrated at the laboratory level.

Application #:
TI0155
Type:
Application Note
Categories:
Ascorbic Acid and Related Compounds
Compounds:
L-ascorbic acid
isoascorbic acid (erysorbic acid)
L-ascorbic acid 2-glucoside
Column(s):
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)

For analysis of ascorbic acid and related compounds, our 3um UK-C18 and 5um US-C18 can perform equivalent separations at high speed.

Application #:
TI0141
Type:
Application Note
Categories:
Ascorbic Acid Derivative
Compounds:
L-ascorbic acid
L-ascorbic acid 2-glucoside
nicotinamide
Column(s):
Unison UK-C18 (75 x 3.0mm)
Unison UK-C18 (75 x 4.6mm)
Unison US-C18 (150 x 4.6mm)

Rapid analysis of ascorbic acid derivatives, including nicotinamide, under basic conditions.

Application #:
TI0123
Type:
Application Note
Categories:
Manufacturing Batch-to-Batch Reproducibility (US-C18
5um)
Compounds:
1-hydroxy-7-azabenzotriazole
acetaminophen
predonizolone
6-methylprednisolone
metyl-3-amino-2-thiophenecarboxylate
corticosterone
4-aminobenzophenone
propylparaben
Column(s):
Unison US-C18 (75 x 4.6mm)

Demonstrates batch-to-batch reproducibility of US-C18 with 5um ODS packing material in three trials.

Application #:
TI0116
Type:
Application Note
Categories:
Oligonucleotides
Compounds:
deoxy thimidine oligonucleotides
d(T)12-18
Column(s):
Unison US-C18 (150 x 2.0mm)
Unison US-C18 (150 x 3.0mm)
Unison US-C18 (150 x 4.6mm)

Comparison of internal diameter in the reverse phase separation of oligo nucleotides.

Application #:
TI0111
Type:
Application Note
Categories:
Industrial Chemical
Environmental and Agricultural
Compounds:
Oxine-Copper
Column(s):
Unison US-C18 (75 x 4.6mm)

Oxine-copper

Application #:
TI0110
Type:
Application Note
Categories:
Organic Acids
Compounds:
formic acid
malonic acid
lactic acid
acetic acid
maleic acid
citric acid
succinic acid
fumaric acid
Column(s):
Unison US-C18 (150 x 4.6mm)

Superior separation of US-C18 compared to competitor columns.

Application #:
TI0109
Type:
Application Note
Categories:
Organic Acids
Compounds:
formic acid
malonic acid
lactic acid
acetic acid
maleic acid
citric acid
succinic acid
fumaric acid
Column(s):
Unison UK-C18 (250 x 4.6mm)
Unison US-C18 (250 x 4.6mm)
Unison UK-C8 (250 x 4.6mm)
Unison UK-Phenyl (250 x 4.6mm)

Comparative separation of organic acids with various stationary phases of the Unison series.

Application #:
TI0108
Type:
Application Note
Categories:
Nucleic Acid Bases
Compounds:
cytosine
uracil
guanine
thymine
adenine
Column(s):
Unison US-C18 (150 x 4.6mm)

Comparison of 5um column separation of nucleic acid bases. Unison US-C18 demonstrates excellent performance.

Application #:
TI0084
Type:
Application Note
Categories:
Purine Nucleotides
Compounds:
hypoxanthine
inosine
inosine 5'-monophosphate (IMP)
adenosine 5'-monophosphate (AMP)
adenosine 5'-diphosphate (ADP)
adenosine 5'-triphosphate
Column(s):
Unison US-C18 (150 x 4.6mm)

Separation of nucleotides used to rate freshness in seafood.

Application #:
TI0080
Type:
Application Note
Categories:
Allergy Medications
Compounds:
tranilast
epinastine
chlorpheniramine
malate
diphenhydramine
hydroxyzine pamoic salt
Column(s):
Unison US-C18 (150 x 4.6mm)

Our 5um US-C18 delivers a satisfactory peak in the separation of anti-allergy medication at neutral pH.

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