Vitamin B12 (methylcobalamin): vitamin (cobalamin).
Purity and quantity by the chromatographic method matched to the compound (HPLC-UV, LC-MS or GC-MS), with identity against a reference standard. $250 per sample; raw powder purity $200. Results in 3 to 5 business days.
Vitamin B12 (methylcobalamin): 2D structure drawn from the PubChem record. Stereochemistry shown as registered.
13422-55-4
C63H91CoN13O14P
1344.4 g/mol (monoisotopic 1343.59)
vitamin (cobalamin)
IUPAC name or sequence: Methylcobalamin: cobalamin with a methyl group as the upper axial ligand on cobalt
Other names: Mecobalamin, methyl B12
Methyl-, cyano- and hydroxocobalamin are resolved by HPLC; state which form is specified.
Chromatographic purity and mg per unit by the method matched to the compound, identity against a reference standard. 1 unit.
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