供应生物素纯品 生物素1%
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供应生物素纯品 生物素1%
详细信息 中文名称:生物素[1]中文别名:维生素H;D-生物素;D-(+)-生物素;VH英文名称:Vitamin H英文别名:D-Biotin; Biotin; Vitamin B7; Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid; Vitamin H (D-Biotin); D-Biotin pure; VH; 5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid; 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid; 5-[(3aR,4S,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid; 5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate; 5-[(3aS,4S,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate; 5-[(3aR,4S,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoate; 5-[(3aR,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoateCAS:58-85-5EINECS:200-399-3分子式:C10H15N2O3S分子量:243.3032熔点:232-233C比旋光度:89 º (c=1,0.1N NaOH)折射率 :90.5 ° (C=2,0.1mol/L NaOH)性状与稳定性:为无色长针状结晶,具有尿素与噻吩相结合的骈环,并带有戊酸侧链;极微溶于水(22mg/100ml水,25℃)和乙醇(80mg/100ml,25℃),较易溶于热水和稀碱液,不溶于其它常见的溶剂。遇强碱或氧化剂则分解。在中等强度的酸及中性溶液中可稳定数日,在碱性溶液中稳定性较差。在普通温度下相当稳定,但高温和氧化剂可使其丧失活性。
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