Vitamin B12 c-lactone Price Not Available inquiry Vitamin B12 c-lactone Supplier Page Catalog Number APS23208664 Alternative Name(s) Coα-[α-(5,6-dimethylbenzimidazolyl)]-Coβ-cyano-8β-hydroxycobamic a,b,d,e,g-pentaamide c,8-γ-lactone,Cyanocobalamin Impurity F, Cyanocobalamin 7β,8β-lactone,7b,8b-Lactocyanocobalamin, Vitamin B12 c-lactone, 7β,8β-Lactocyanocobalamin Molecular Formula C63H85CoN13O15P CAS# 23208-66-4 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/vitamin-b12-c-lactone-cas-23208-66-4-48556.html