CAS Number | 200-441-0 |
---|---|
Molecular Formula | C6H5NO2 |
Molecular Weight | 123.111 |
InChI Key | PVNIIMVLHYAWGP-UHFFFAOYSA-N |
LogP | 0.4 |
Synonyms |
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Applications:
Analysis of Nicotinic Acid and Nicotinamide (Vitamin B3) on Newcrom AH Column
July 6, 2015
Nicotinamide is the amide form of nicotinic acid. Nicotinic acid is in the vitamin B group and is converted to nicotinamide in vivo. Newcrom AH was used to separate nicotinamide and nicotinic acid. Newcrom AH separates acids using ion-exclusion, retains basic compounds by cation-exchange, and neutral compounds by reverse-phase mechanism.
Column | Newcrom AH, 4.6×150 mm, 5 µm, 100A |
Mobile Phase | MeCN/H2O – 50/50% |
Buffer | H3PO4 – 0.5% |
Flow Rate | 1.0 ml/min |
Detection | UV, 210 nm |
Class of Compounds |
Acid, Hydrophilic, Ionizable, Vitamin, Supplements |
Analyzing Compounds | Nicotinic Acid, Nicotinamide, Vitamin B3 |
Application Column
Newcrom AH
The Newcrom columns are a family of reverse-phase-based columns. Newcrom A, AH, B, and BH are all mixed-mode columns with either positive or negative ion-pairing groups attached to either short (25 Å) or long (100 Å) ligand chains. Newcrom R1 is a special reverse-phase column with low silanol activity.
Select optionsNicotinamide
Nicotinic Acid/Niacin (3-pyridinecarboxylic acid)