Physiological analog of vitamin B12 where the CN group is replaced with OH. Exists in aqueous solution as an equilibrium mixture of the hydroxy isomer and the ionic aqua isomer (aquacobalamin). Precursor of the coenzymes methylcobalamin and cobamamide. Coordination Compound . Vitamin (hematopoietic).

CAS：22465-48-1
中文别名：
英文别名：Vitamin B12a acetate;HYDROXOCOBALAMIN ACETATE;Hydroxocobalamin acetate;
分子式：C64H91CoN13O16P-
分子量：1388.39
精确质量：1387.58
Psa：490.17
Logp：6.6293

EINECS号：245-019-7

熔点：>300ºC.
储存条件：2-8ºC