CAS号:13422-55-4
品名:甲钴胺methylcobalamin
中文别名:甲基维生素B;
英文别名:Methylcobalamin;Hitocobamin-M;Mecobalamin;methycobal;MECOBALAMINE;methyl-b12;Algobaz;MeCbl;Methylcobaz;mbl-a;
分子式:C63H91CoN13O14P
分子量:1344.38
精确质量:1343.59
Psa:463.87
RTECS号:GG3745000
EINECS号:236-535-3
MDL号:MFCD00082483
外观与性状:暗红色结晶粉末
密度:
储存条件:-20ºC
安全说明:S24/25; S36; S26
危险类别码:R36/37/38
海关编码:2936260000
危险品标志:Xi
简介:Methylcobalamin(mecobalamin,MeCbl,orMeB12)isacobalamin,aformofvitaminB12.Itdiffersfromcyanocobalamininthatthecyanoatthecobaltisreplacedwithamethylgroup.Methylcobalaminfeaturesanoctahedralcobalt(III)centreandcanbeobtainedasbrightredcrystals.Fromtheperspectiveofcoordinationchemistry,methylcobalaminisnotableasarareexampleofacompoundthatcontainsmetal-alkylbonds.Nickel-methylintermediateshavebeenproposedforthefinalstepofmethanogenesis.
用途:用于治疗神经系统疾病,缓解疼痛和麻木,速缓解神经痛,改善颈椎病引起的疼痛,治疗突发性耳聋等