Shinwa Chemical Industries Ltd.
LC/GC Search / Application Note

Shinwa Chemical Industries
Application Search

Search result
"Vitamin E" Filtered 10 Item.

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LC

Samples
Methylephedrine hydrochloride , Noscapine , Thiamine , Dextromethorphan , Carbinoxamine maleate
Applications
The component of the cold remedy (1)
Column
STR ODS-II
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
CH3CN/H2O/H3PO4 = 510/490/1 + 0.5% Sodium dodecyl sulfate
Frow rate
1.0 mL/min
Column temp.
50°C

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LC

Samples
Acetaminophen , Caffeine , Riboflavin , Phenol , Potassium guaiacol-4-sulfonate
Applications
The component of the cold remedy (2)
Column
STR ODS-II
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
H2O/CH3CN/50 mM Tetrabutylammonium = 15/2/1 (Adjusted to pH 6 with Phosphoric acid)
Frow rate
1.0 mL/min
Column temp.
50°C

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LC

Samples
Vitamin A , Vitamin D2 , Vitamin D3 , Vitamin E , Tocopherol acetate
Applications
Fat-soluble vitamin
Column
STR ODS-II
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
CH3CN
Frow rate
1.0 mL/min
Column temp.
40°C

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LC

Samples
Nicotinic acid , Nicotinamide , Pantothenic acid , Pyridoxine , Riboflavin phosphate , Thiamine , Caffeine , Folic acid , Biotin , Riboflavin
Applications
The water-soluble vitamin (1)
Column
STR ODS-II
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
100 mM Phosphoric acid buffer(pH 2.1) + 0.8 mM Octane sodium sulphonate/CH3CN = 9/1
Frow rate
1.0 mL/min
Column temp.
40°C

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LC

Samples
Pyridoxal , Pyridoxine , Pyridoxamine
Applications
The water-soluble vitamin (2)
Column
STR ODS-II
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
100 mM Phosphoric acid buffer(pH 2.1) + 50 mM Hexane sodium sulphonate/CH3CN = 9/1
Frow rate
1.0 mL/min
Column temp.
45°C

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LC

Samples
Maleic acid , Ascorbic acid , Citric acid , Fumaric acid
Applications
Organic acid and vitamin C in the juice (other the maleic acid)
Column
ULTRON VX-ODS
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
20 mM Phosphoric acid buffer(pH 2.4)
Frow rate
0.8 mL/min
Column temp.
ambient

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LC

Samples
Nicotinic acid , Nicotinic acid amide , Calcium pantothenate , Pyridoxine hydrochloride , Riboflavin phosphate , Thiamine , Folic acid , Biotin , Riboflavin
Applications
The water-soluble vitamin
Column
ULTRON VX-ODS
Column Size
150 mm L × 4.6 mm I.D.
Mobile phase
20 mM H3PO4/5 mM Sodium 1-hexanesulfonate = 91/9
Frow rate
1.0 mL/min
Column temp.
45°C

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LC

Samples
Nicotinamide , Pyridoxine , Isoascorbic acid , Riboflavin , Nicotinic acid , Ascorbic acid , Biotin , Pantothenic acid , Folic acid , Cyanocobalamin , Thiamine
Applications
Water-soluble vitamins
Column
ULTRON AF-HILIC-CD
Column Size
150 mm L × 2.0 mm I.D.
Mobile phase
A: 20 mM CH3CO2NH4(pH 6.8)/CH3CN = 10/90, B: 20 mM CH3CO2NH4(pH 6.8)/CH3CN = 70/30
Frow rate
0.25 mL/min
Column temp.
30°C
Injection volume
1.0 µL

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LC

Samples
Maleic acid , Pyruvic acid , Ascorbic acid , Gluconic acid , Adipic acid , Fumaric acid , Tartaric acid , Malic acid , Citric acid
Applications
Analysis of organic acid
Column
ULTRON AF-HILIC-CD (PLSS)
Column Size
150 mm L × 2.0 mm I.D.
Mobile phase
100mM CH3CO2NH4 (pH6.8) /CH3CN = 25/75
Frow rate
0.20 mL/min
Column temp.
40°C
Injection volume
2.0 µL
Diluent
mobile phase

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LC

Samples
Dehydroascorbic acid , Ascorbic acid
Applications
Analyses of Ascorbic acid
Column
ULTRON AF-HILIC-CD
Column Size
150 mm L × 2.0 mm I.D.
Mobile phase
100mM CH3CO2NH4 (pH6.8) /CH3CN = 30/70
Frow rate
0.2 mL/min
Column temp.
30°C
Injection volume
10.0 µL
Diluent
H2O /CH3CN = 10/90

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