This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of vitamins- water-soluble folic acid mixture.
The compounds used in this study are –
Compounds |
USP Tailing Factors |
---|---|
Nicergoline |
1.6 |
Folic Acid |
1.4 |
Riboflavin |
1.2 |
Thiamine Hydrochloride |
1.2 |
Column: |
Symmetry C18, 3.9 x 150 mm, 5 μm |
Part numbers: |
Column - WAT046980, PIC B6 - WAT085140 |
Mobile phase: |
20 mM PIC B6 (hexane sulfonic acid) and 0.1% phosphoric acid, pH 2.2/methanol 75:25 |
Flow rate: |
0.7 mL/min |
Injection volume: |
10 μL of mixture with 0.02 to 0.17 mg/mL |
Temperature: |
40 °C |
Detection: |
UV @ 280 nm |
WA31763.181, June 2003