vitamin B 更新时间:2023-03-17 11:41:44 常用名 维生素b12 CAS号 68-19-9 价钱 $需询单/1470kg 纯度 99.0% 备货期 需询单 库存 现货 产物详情(用途,包装等) Name: Cyanocobalamin Synonyms: Cyano-5,6-dimethylbenzimidazole-cobalamin; Vitamin B12 Molecular Formula: C63H88CoN14O14P Molecular Weight: 1355.38 CAS Registry Number: 68-19-9 EINECS: 200-680-0 Package:1kg/tin Mecobalamin Molecular Formula: C63H91CoN13O14P Molecular Weight : 1344.38 CAS Registry Number : 13422-55-4 EINECS: 236-535-3 Name: Thiamine hydrochloride Synonyms: Vitamin B1 hydrochloride; Aneurine hydrochloride CAS # 67-03-8 Molecular Formula: C12H17ClN4OS.HCl Molecular Weight:337.27 EINECS: 200-641-8 Name: Thiamine nitrate Synonyms: Vitamin B1 Nitrate; 3-[(4-Amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methylthiazolium nitrate CAS # 532-43-4 Molecular Formula: C12H17N4OS.NO3 Molecular Weight: 327.36 EINECS: 208-537-4 Name: Folic acid Synonyms: N-4-[(2-Amido-4-oxo-1,4-dihydro-6-terene)methylamino]benzoyl-L-glutamic acid; Vitamin B; Vitamin B11; Vitamin BC; Vitamin M; L-Pteroylglutamic acid; PGA CAS # 59-30-3 Molecular Formula:C19H19N7O6 Molecular Weight:441.40 CAS Registry Number:59-30-3 EINECS:200-419-0 更多 供应商信息 济南悦威化工有限公司 认证状态: 未认证供应商 电话: 86-13583181986 地址: 9th Floor North,Office Building of Jinan New Material Trade Center 区域: China 联系人: meng 联系人电话: 86-13583181986 邮件: meng@yueweichemical.com 网址: www.yueweichem.com 主要市场: Europe,Korea,Brazil
CAS 68-19-9
CAS 68-19-9
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CAS号: 68-19-9 英文名称: Vitamin B12 英文同义词: Vb12;cotel;covit;Bedoz;vibalt;vitral;cn-b12;cyomin;embiol;CN- 中文名称: 维生素 B12 中文同义词: 钴胺素;氰钴胺;氰钻胺素;氰基钴胺;氰钴胺素;氰基钴胺素;生素B12;氰钴胺原料药;维生素B12;维生素Z12 分子式: C63H88CoN14O14P 分子量: 1355.37 熔点 : >300°C 比旋光度 : 23656 -59 ± 9° (dil aq soln) 沸点 : >300 °C 闪点 : 9℃ 储存条件 : 2-8°C 溶解度 : Sparingly soluble in water and in ethanol (96 per cent), practically insoluble in acetone. The anhydrous substance is very hygroscopic. 酸度系数(pKa): pKa 3.28±0.04(H2O,D2O t=23±0.5 Iunspeci?ed) (Uncertain) 形态: Crystalline Powder or Crystals 颜色: Red to dark red 水溶解性 : Soluble 敏感性 : Hygroscopic Merck : 14,10014 BRN : 4122889 稳定性: Hygroscopic. Keep cold and dry. InChIKey: RMRCNWBMXRMIRW-WZHZPDAFSA-L EPA化学物质信息: Vitamin B12 (68-19-9) 危险品标志 : 毒害物质数据: 68-19-9(Hazardous Substances Data) 毒性: LD50 intravenous in mouse: 2gm/kg