Generic name: cyanocobalamin
Dosage form: kit
Drug class:Vitamins
Medically reviewed by Drugs.com. Last updated on Oct 1, 2020.
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CYANOCOBALAMIN
INJECTION, USP
American Regent, Inc.
RX ONLY
B-12 Compliance Injection Description
Cyanocobalamin Injection, USP is a sterile solution of cyanocobalamin for intramuscular or subcutaneous injection. Each mL contains 1000 mcg cyanocobalamin.
Each vial also contains Sodium Chloride, 0.9%. Benzyl Alcohol, 1.5%, is present as a preservative. Hydrochloric acid and/or sodium hydroxide may have been added during manufacture to adjust the pH (range 4.5-7.0).
Cyanocobalamin appears as dark red crystals or as an amorphous or crystalline red powder. It is very hygroscopic in the anhydrous form, and sparingly soluble in water (1:80). It is stable to autoclaving for short periods at 121°C. The vitamin B12 coenzymes are very unstable in light.
The chemical name is 5,6-dimethyl-benzimidazolyl cyanocobamide; the molecular formula is C63H88CoN14O14P. The cobalt content is 4.34%. The molecular weight is 1355.39.
The structural formula is represented below.
