Category
Cyanocobalamin
CAS Number
Cyanocobalamin STD -68-19-9 ; IMP B -26264-28-8 ; IMP D- NA
Molecular Formula
Cyanocobalamin STD - C63H88CoN14O14P; IMP B - C63H87CoN13O15P ; IMP D- C63H87CoN13O15P
Molecular Weight
Cyanocobalamin STD -1355.37 g/mol ; IMP B - 1356.4 g/mol ; IMP D - 1356.4 g/mol
Synonym

Cyanocobalamin - Cyanocobalamine; Cycolamin; Cykobemin; Cobalamin, cyanide; Cobalin; Anacobin; Antipernicin; Apikobal; 5,6-Dimethyl-1-(3-O-phosphono-a-D-ribofuranosyl)-1H-benzimidazole Monoester Cobinamide Cyanide Inner Salt; 1H-Benzimidazole, 5,6-dimethyl-1-(3-O-phosphono-α-D-ribofuranosyl)-, monoester with cobinamide cyanide, inner salt; Cobamide, α-5,6-dimethyl-1H-benzimidazolyl-, cyanide; 5,6-Dimethylbenzimidazolyl Cyanocobamide; 5,6-Dimethylbenzimidazolyl-Co-cyanocobamide; Vitamin B12 (USP);

Cyanocobalamin EP IMP B -  Coα-[α-(5,6-dimethylbenzimidazolyl)]-Coβ-cyanocobamic a,b,c,d,g-pentaamide (cyanocobalamin e-monocarboxylic acid, 50-carboxycyanocobalamin); Cyanocobalamin e-monocarboxylic acid, 50-carboxycyanocobalamin (EP);Coα-[α-(5,6-dimethylbenzimidazolyl)]-Coβ-cyanocobamic a,b,c,d,g-pentaamide;

Cyanocobalamin EP IMP D - Coα-[α-(5,6-dimethylbenzimidazolyl)]-Coβ-cyanocobamic a,c,d,e,g-pentaamide (cyanocobalamin b-monocarboxylic acid, 32-carboxycyanocobalamin);

Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Cyanocobalamin CRS is used as a chemical reference standard for peak identification in chromatographic methods to confirm the presence of cyanocobalamin in pharmaceutical preparations. It ensures accurate identification, specificity, and compliance with pharmacopeial quality control requirements.