Pharmaceutical Reference Standards / Impurity Standards

Ascorbic Acid
L-Ascorbic Acid Sodium Salt
Ascorbic Acid EP Impurity C
Ascorbic Acid EP impurity D
Ascorbic Acid EP Impurity A
Ascorbic acid BP impurity F
Niacinamide Ascorbate
2,6-Dichloroindophenol Sodium Salt Dihydrate
L-Dehydro Ascorbic Acid
Ascorbic Acid EP Impurity H
Ascorbic acid EP impurity G
L-Ascorbic Acid 2-sulfate Dipotassium Salt
2,3-Diketogulonic Acid
Ascorbic Acid EP impurity D
L-xylo-2-Hexulopyranosonic acid
2-Phospho-L-ascorbic Acid Trisodium Salt
L-Ascorbic Acid 3-Sulfate
L-Xylo-2-Hexulosonic Acid
2,3-Diketo-L-gulonic acid
Threo-2,3-Hexodiulosonic Acid, gama-lactone
Ascorbic Acid EP Impurity C Hydrate
D-xylo-2-Hexulosonic acid, methyl ester
Dehydro-L-(+)-ascorbic Acid Dimer

Isotope Labelled Compounds

L-Ascorbic Acid-13C6