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Separation of Water Soluble Vitamins on NUCLEODUR® HILIC

Method:
Matrix
Application-No.:
HPLC

122970




Substances:
nicotinamide  (component of vitamin B3); vitamin B7 (vitamin H, biotin); vitamin B6 (pyridoxine, pyridoxal, pyridoxamine); vitamin C (ascorbic acid); vitamin B12 (cyanocobalamin); vitamin B1 (thiamine)
Column:
EC 125/4 NUCLEODUR® HILIC, 3 µm
Phase:
NUCLEODUR® HILIC
REF number:
760531.40









Conditions:

Eluent: A) acetonitrile; B) 25 mM ammonium acetate, pH4
Gradient: 80 % A for 1 min, 80-70 % A in 1 min, 70 % A for 11 min
Flow rate: 1.0 ml/min
Temperature: 25 °C
Injection volume: 30 µl




Detection:
UV, 254 nm



Author(-s):
HPLC department
Source:
MACHEREY-NAGEL, Germany 2009



Keywords:
water soluble vitamins; HILIC 






Chromatogram:









Legend:
1  -  nicotinamide (component of vitamin B3)
2  -  vitamin B7 (vitamin H, biotin)
3  -  vitamin B6 (pyridoxine, pyridoxal, pyridoxamine)
4  -  vitamin C (ascorbic acid)
5  -  vitamin B12 (cyanocobalamin)
6  -  vitamin B1 (thiamine)



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MACHEREY-NAGEL does not warrant the correctness of the applications.


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