Demei Chemicals Demei Chemicals

Methylcobalamin

CAS: 13422-55-4

Category: Nucleotide coenzyme

PurityResearch Grade ≥95%, High-Purity Grade ≥98%, Pharmaceutical Grade ≥99%
Molecular FormulaC63H91CoN13O14P
Molecular Weight1344.38
Appearancedark red crystalline powder
Packaging1kg-5kg/aluminum foil bag, sealed under nitrogen or vacuum.
Testing IndicatorsAppearance — Visual inspection; Identification — UV (548 nm), Cobalt test; Purity — HPLC; Cobalt content — AAS; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Pour plate; Related corrinoids — MS; Cyanocobalamin — TLC.
Storage NotesStored refrigerated at 2-8°C in a tightly sealed, light-resistant container under an inert atmosphere, as it is highly sensitive to light and moisture.
Lead Time
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days
Used as an active pharmaceutical ingredient (API) and a form of Vitamin B12 for treating neurological disorders and deficiencies.

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