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Cyanocobalamin Impurity D

SZ CAT No SZ-C054010
CAS No 121483-62-3
Mol.F. C63H87CoN13O15P
Mol.Wt. 1356.37
Inv. Status In Stock


Chemical Name: Coα-[α-(5,6-dimethylbenzimidazolyl)]-Coβ-cyanocobamic a,c,d,e,g-pentaamide b-acid

Synonym: 32-carboxycyanocobalamin

A Rapid Determination of the Relative Purity of Vitamin B12 (Cyanocobalamin) in Pharmaceutical Products

C.F.BrueningW.L.HallO.L.Kline

Journal of Pharmaceutical Sciences Volume 50, Issue 6, June 1961, Pages 537-538

Nitrite Impurities Are Responsible for the Reaction Observed between Vitamin B12 and Nitric Oxide in Acidic Aqueous Solution

Federico Roncaroli, Tatyana E. Shubina, Timothy Clark, and Rudi van Eldik

Inorg. Chem. 2006, 45, 7869−7876

Synthesis, Properties and Microbiological Activity of Hydrophobic Derivatives of Vitamin B12

Yusuke TAKAHATA, Ari NISHIZAWA, Ichiro KOJIMA,1 Mamoru YAMANISHI, and Tetsuo TORAYA*

J. Nutr. Sci. Vitaminol., 41, 515-526, 1995

Analysis of the crystallization process of a biopharmaceutical compound in the presence of impurities using process analytical technology (PAT) tools

Elena Simone,a Wei Zhangb,c and Zoltan K Nagya

J Chem Technol Biotechnol 2016; 91: 1461–1470

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