Innovative Chromatography Columns
for every application.

POSTERS, PAPERS, APPLICATION NOTES, AND MORE.

We’ve got over 750 applications in our Technical Library. Let’s narrow things down. Enter one or more parameters below, then hit “SEARCH”.

By Keyword

Search our massive library of application notes by keyword.
Exact phrase
Any word   All words

By Category

Pharmaceuticals? Biologics?
Search by your specific industry to determine which columns are right for you.

By stationary phase

Already have a favorite Imtakt column? Use the box below to find application notes & other useful data by specific column.

Search Results

View as Table | View as List

Currently viewing: Filtered results (48 items)

Technical Information   Posters   Papers

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

Application #:
TI0804
Type:
Application Note
Categories:
LC-MS
Food Chemistry
Vitamins
Steroids
Compounds:
Beta-tocotrienol
gamma-tocotrienol
alpha-tocotrienol
gamma-tocopherol
beta-tocopherol
gamma-tocopherol
alpha-tocopherol
stigmasterol
campesterol
cycloartenol
24-methylenecycloartanol
beta-sitosterol
gamma-oryzanol
cycloartenyl ferulate
24-methylenecycloartanyl ferulate
campesteryl ferulate
beta-sitosterylferulate
Column(s):
Cadenza CD-C18 (250 x 3.0mm)

LC-MS: Method for simultaneous analysis of functional ingredients in rice bran oil

Application #:
TI0749
Type:
Application Note
Categories:
Vitamins
Clinical Diagnostics
Compounds:
Vitamin B7 (biotin)
Column(s):
Scherzo SM-C18 (150 x 2.0mm)

A high throughput solid phase extraction method for vitamin B7 (biotin) from pooled human serum prior to mixed mode LC-MS/MS

Application #:
TI0732
Type:
Application Note
Categories:
Biochemistry/Metabolism
Vitamins
Industrial Chemical
Food Chemistry
Compounds:
"isoascorbic acid (erythorbic acid)
L-ascorbic acid
L-ascorbic acid 2-glucoside"
Column(s):
Scherzo SM-C18 (150 x 3.0mm)
Unison UK-Amino (75 x 3.0mm)

The Scherzo SM-C18 and Unison UK-Amino columns successfully separate the small, polar ascorbic acid related compounds in normal phase mode.

Application #:
TI0648
Type:
Application Note
Categories:
Biochemistry/Metabolism
Vitamins
Compounds:
B1:thiamine
B8:myo-Inositol
B6:Pyridoxine
C:Ascorbic acid
B5:Panthothenic acid
B9: Folic acid
B12: Cyanocobalamin
B2:Riboflavin
B7: Biotin
A:Retinol
K2:Menaquinone
D2:Ergocalciferol
D3:Cholecalciferol
E:a-Tocopherol
K1: Phylloquinone
Column(s):
Scherzo SM-C18 (150 x 2.0mm)

Simulatneous HPLC/LT-ELSD Analysis of Water Soluble and Fat Soluble Vitamins

Application #:
TI0600
Type:
Application Note
Categories:
Vitamins
LC-MS
Compounds:
thiamine
pyridoxine
nicotinic acid
nicotinamide
pantothenic acid
cyanocobalamin
riboflavin
botin
folic acid
Column(s):
Scherzo SM-C18 (150 x 2.0mm)

Analysis of Water Soluble Vitamins using LCMS-2020

Application #:
TI0559
Type:
Application Note
Categories:
Vitamins
Compounds:
alpha-tocopherol
beta-tocopherol
gamma-tocotrienol
alpha-tocotrienol
gamma-tocopherol
delta-tocopherol
beta-tocotrienol
delta-tocotrienol
Column(s):
Unison UK-Silica (150 x 4.6mm)
Unison UK-Amino (150 x 4.6mm)

Tocopherols and tocotrienols

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

Application #:
TI0492
Type:
Application Note
Categories:
Vitamins
Compounds:
pyridoxine
folic acid
calcium pantothenate
riboflavin
Column(s):
Cadenza CW-C18 (150 x 3.0mm)

Water-soluble vitamins

Application #:
TI0464
Type:
Application Note
Categories:
Vitamins
Compounds:
25-Hydroxy vitamin D3 (Calcifediol)
Column(s):
Cadenza CD-C18 (150 x 4.6mm)

LC-MS/MS Application for 25-Hydroxy Vitamin D3

Application #:
TI0394
Type:
Application Note
Categories:
Vitamins
Compounds:
nicotinic acid
Column(s):
Unison UK-Amino (100 x 2.0mm)

The Unison UK-Amino column shows excellent retention of nicotinic acid in both normal phase and anion exchange modes.

Application #:
TI0359
Type:
Application Note
Categories:
Vitamins
Compounds:
pyridoxine
pyridoxal
Column(s):
Unison UK-Amino (250 x 4.6mm)

Vitamin B6

Application #:
TI0341
Type:
Application Note
Categories:
Vitamins
Compounds:
L-ascorbic acid (Vitamin C)
isoascorbic acid (erythorbic acid)
dehydroascorbic acid
Column(s):
Unison UK-Amino (150 x 2.0mm)

Dehydroascorbic acid and related compounds

Application #:
TI0330
Type:
Application Note
Categories:
Vitamins
Compounds:
Vitamin KI
Vitamin K3
Vitamin E
Vitamin D3
Vitamin D2
Vitamin A acetate
Vitamin A
Column(s):
Unison UK-Amino (250 x 3.0mm)
Unison UK-Amino (250 x 4.6mm)

Fat soluble vitamins

Application #:
TI0317
Type:
Application Note
Categories:
Vitamins
Compounds:
L-ascorbic acid (Vitamin C)
isoascorbic acid (erythorbic acid)
Column(s):
Unison UK-Amino (150 x 2.0mm)
Unison UK-Amino (250 x 2.0mm)

Ascorbic and and isoascorbic acid

Application #:
TI0316
Type:
Application Note
Categories:
Column Performance
Compounds:
L-ascorbic acid (Vitamin C)
isoascorbic acid (erythorbic acid)
Column(s):
Unison UK-Amino (250 x 2.0mm)

Normal phase and anion exchange mode

Application #:
TI0312
Type:
Application Note
Categories:
Vitamins
LC-MS
Compounds:
thiamine
riboflavin
pyridoxine
pantothenic acid
nicotinamide
Folic acid
biotin
ascorbic acid
Column(s):
Unison UK-C18 (250 x 2.0mm)

LC-MS/MS Water Soluble Vitamins

Application #:
TI0309
Type:
Application Note
Categories:
Vitamins
Compounds:
thiamine
riboflavin
nicotinic acid
nicotinamide
L-ascorbic acid
Folic acid
cyanocobalamin
Column(s):
Unison UK-Amino (100 x 4.6mm)

Water soluble vitamins

Application #:
TI0307
Type:
Application Note
Categories:
Vitamins
Compounds:
β-tocopherol
y-tocopherol
s-tocopherol
a-tocopherol
Column(s):
Unison UK-Amino (250 x 4.6mm)

Tocopherols

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 #:
TI0268
Type:
Application Note
Categories:
Vitamins
Compounds:
thiamine
pyridoxine
pyridoxamine
pyridoxal
p-aminobenzoic acid
orotic acid
nicotinic acid
nicotinamide
L-ascorbic acid
Column(s):
Unison UK-C18 (75 x 4.6mm)

Water soluble vitamins

Application #:
TI0237
Type:
Application Note
Categories:
Fat-Soluble Vitamins
Compounds:
beta-carotene
Vitamin K1
Vitamin A acetate
Vitamin A
Vitamin
Column(s):
Unison UK-Silica (250 x 4.6mm)

Fat soluble vitamins

Application #:
TI0227
Type:
Application Note
Categories:
ELSD
Compounds:
taurine
thiamine (B1)
pyridoxine (B6)
nicotinamide (B3)
Column(s):
Unison UK-C18 (75 x 4.6mm)

LC-ELSD of taurine and water soluble vitamins

Application #:
TI0225
Type:
Application Note
Categories:
Fat-Soluble Vitamins
Compounds:
alpha-tocopherol
beta-carotene
coenzyme Q10
Column(s):

Comparison of several reverse phase columns in the high-speed separation of fat-soluble vitamins.

Application #:
TI0207
Type:
Application Note
Categories:
LC-MS Application for Coenzyme Q10
Compounds:
Coenzyme Q10
Column(s):
Unison UK-C8 (75 x 3.0mm)

500fg of Coenzyme Q10 can be quantitated by utilizing our 3um C8 column and a sensitive LC-MS/MS detector.

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.

Application #:
TI0175
Type:
Application Note
Categories:
Vitamin
Compounds:
cyanocobalamin
hydroxocobalamin
Column(s):
Unison UK-C18 (150 x 4.6mm)

Gradient elution of cobalamin.

Application #:
TI0166
Type:
Application Note
Categories:
High-efficiency separation by a 3um silica particle
Compounds:
alpha-tocopherol
Column(s):
Unison UK-Silica (150 x 4.6mm)

Separation of the difficult to separate group of isomers known as tocopherols in reverse phase mode with a silica column.

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.

Application #:
TI0163
Type:
Application Note
Categories:
Simultaneous Analysis Of Water-soluble And Fat-soluble Vitamins
Compounds:
nicotinamide
pyridoxine
riboflavin
thiamine
retinol
ergocalciferol
Column(s):
Unison UK-C18 (75 x 3.0mm)

Application #:
TI0162
Type:
Application Note
Categories:
Tocopherol Nicotinate Capsule
Compounds:
tocopherol nicotinate
Column(s):
Cadenza CD-C18 (150 x 3.0mm)
Unison UK-Silica (150 x 3.0mm)

Analysis of a vitamin derivative under normal and reverse phase modes.

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.

Application #:
TI0159
Type:
Application Note
Categories:
Water-Soluble Vitamins
Compounds:
pyridoxine
nicotinamide
riboflavin
thiamine
Column(s):
Unison UK-Silica (250 x 2.0mm)

The highly polar water soluble vitamin is retained and separated in normal phase mode.

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.

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.

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 #:
TI0154
Type:
Application Note
Categories:
Ascorbic Acid and Related Compounds
Compounds:
isoascorbic acid (erysorbic acid)
L-ascorbic acid
L-ascorbic acid 2-glucoside
Column(s):
Unison UK-Silica (150 x 4.6mm)

Separation of ascorbic acid and related compounds in aqueous normal phase with a silica column.

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 #:
TI0128
Type:
Application Note
Categories:
PQQ (pyrroloquinoline quinone)
Compounds:
PQQ (pyrroloquinoline quinone)
Column(s):
Unison UK-C18 (75 x 4.6mm)
Unison UK-C8 (75 x 4.6mm)
Unison UK-Phenyl (75 x 4.6mm)

Analysis of PQQ, which has recently been identified as a possible vitamin in mammals.

Application #:
TI0122
Type:
Application Note
Categories:
High Speed Analysis of Fat- Soluble
Compounds:
ascorbic acid
nicotinamide
pyridoxine
Column(s):
Cadenza CD-C18 (75 x 4.6mm)

The 75mm Cadenza column outperforms a conventional 150mm column with higher sensitivity and low solvent use.

Application #:
TI0121
Type:
Application Note
Categories:
High Speed Analysis of Fat- Soluble Vitamins
Compounds:
Vitamin K3
Vitamin A
Vitamin A acetate
Vitamin D2
Vitamin D3
Vitamin E
Vitamin K1
Column(s):
Cadenza CD-C18 (150 x 4.6mm)

Achieve higher speeds with the Cadenza 150 mm column than with a conventional 250mm column.

Application #:
TI0060
Type:
Application Note
Categories:
Folic Acid
Compounds:
folic acid
Column(s):
Cadenza CD-C18 (75 x 3.0mm)

Highly sensitive analysis of the water soluble vitamin folic acid.

Application #:
TI0027
Type:
Application Note
Categories:
Vitamin preparation
Compounds:
nicotinamide
ascorbic acid
pyridoxine
caffeine
riboflavin
benzoic acid
tocopherol
Column(s):
Cadenza CD-C18 (50 x 4.6mm)

High speed separation of low to highly polar components of a vitamin preparation.

Application #:
TI0014
Type:
Application Note
Categories:
Tocol and Tocopherol
Compounds:
tocol
tocopherol
Column(s):
Cadenza CD-C18 (30 x 2.0mm)
Cadenza CD-C18 (30 x 3.0mm)
Cadenza CD-C18 (30 x 4.6mm)

High speed separation of tocol and tocopherol, vitamin E related compounds.

Application #:
SP0031
Type:
Poster
Categories:
LC-MS
Vitamins
Food Chemistry
Compounds:
ascorbic acid
L-ascorbic acid 2-glucoside
biotin
bisbentiamine
cyanocobalamin
dehydroascorbic acid
dibenzoyl thiamine
folic acid
nicotinamide
nicotinic acid
pantothenate
pyridoxine
riboflavin
riboflavine tetrabutylate
thiamine
Column(s):

Simultaneous analysis of 15 water-soluble vitamins in beverages and dietary supplements with multi-mode ODS column using LC-MS/MS

Application #:
SP0027
Type:
Poster
Categories:
Biochemistry/Metabolism
Food Chemistry
Saccharides
Vitamins
Compounds:
glycerol
rhamnose
erythritol
arabinose
xylose
fructose
sorbitol
mannose
galactose
glucose
inositol
sucrose
maltulose
lactose
maltose
trehalose
raffinose
maltotriose
nystose
maltotetraose
vitamin B1
vitamin B8
vitamin B6
vitamin C
vitamin B5
vitamin B9
vitamin B12
vitamin B2
vitamin B7
vitamin A
vitamin K2
vitamin D2
vitamin D3
vitamin E
vitamin K1
quinic acid
malic acid
tartaric acid
succinic acid
citric acid
gallic acid
lactic acid
protocatechuic acid
4-HPAC
chlorogenic acid
syringic acid
gentistic acid
Column(s):

Advantage of a New Generation of Evaporative Light-Scattering Detectors: Universality, Higher Sensitivities and Cost-Effectiveness for Multi-Element Analyses in Liquid Chromatography - An Application Review

Application #:
JA0024
Type:
Paper
Categories:
0
Compounds:
0
Column(s):
Unison UK-C18 (250 x 4.6mm)

Anti-hepatitis C virus compounds obtained from Glycyrrhiza uralensis and other Glycyrrhiza species

Application #:
JA0023
Type:
Paper
Categories:
0
Compounds:
0
Column(s):
Unison UK-C18 (100 x 10.0mm)

Binding potential of (E)-[11C]ABP688 to metabotropic glutamate receptor subtype 5 is decreased by the inclusion of its 11C-labelled Z-isomer

About Imtakt

Our HPLC columns have been designed and manufactured by Imtakt Corporation with exceptional craftsmanship and decades of industry experience. Our columns give chromatographers high resolution for unique problems.

Imtakt Global Distribution Network
©Copyright 2017 Imtakt USA. All rights reserved.