Product Description

ProductMethyl Cobalamin
CAS13422-55-4
SynonymCobinamide, cobalt-methyl derivative

Typical Product Specifications

SensoricDark red crystals or crystaline powder
OdorOdorless
Solubility (grams/100 gramg water) at 0ยฐC(5% Water) Soluble
Loss on Drying< 6.0%
Aceton Assay0.5%
Spectrophotometric Assay(On dried basis) 96.0 % - 101.0%
Acidic Impurities(On dried basis) 3.0%
Related Components(HPLC): 2.0%
Hydroxoxobalamin2.0%
Any Other Impurities1.0%
IdentificationMethod ------------------------- Result
PH=2A460/A353 ------------------ 0.80
PH=7A522/A343 ------------------ 0.55 - 0.75 ยบC
PH=7A267/A343 ------------------ 1.30 -1.50 ยบC
PH=2---------- ------------------------ Positive
PH=7---------- ------------------------ Positive
Chemical StructureChemical Structure
ClassVitamins - Nutritional Ingredients - Amino Acids
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