CAS: 9012-25-3; Catechol O-Methyltransferases

• 英文名称Catechol O-Methyltransferases
• 中文名称S-腺苷-L-蛋氨酸
• 其它别名S-ADENOSYL-L-METHIONINECATECHOL O-METHYLTRANSFERASE; COMT; CATECHOL O-METHYLTRANSFERASE; CATHECHOL-O-METHYL TRANSFERASE; EC 2.1.1.6; catechol O-methyltransferase from*porcine liver; Methyltransferase, catechol; CATECHOL-O-METHYL TRANSFERASE,
• CAS编号9012-25-3
• MFCD编号:MFCD00081488
• EINECS号:232-727-6
• 分子式:C22H34O3分子量:0.0
• 产品CID: 1932910
• 产品分类生物化工 → 氨基酸及其衍生物 → 甲硫氨酸类衍生物

• 相似结构搜索
• InChIKey: DGDSKYGEKMVUCF-UHFFFAOYSA-N
• 1S/C22H34O3/c1-15(2)19-12-10-16(3)8-7-9-17(4)11-13-20-22(6,25-20)21(14-19)24-18(5)23/h9-10,12,15,20-21H,7-8,11,13-14H2,1-6H3
• 计算化学: 氢键受体数3.0氢键供体数0.0可旋转键数3.0

物理性质

• 沸点771.4±40.0 °C at 760 mmHg
• 闪点227.5±20.8 °C
• 密度1.0±0.1 g/cm3
• LogP:7.5
• 折射率1.507
• 蒸汽压0.0±6.0 mmHg at 25°C
• 敏感性Bi°Chem/physiol Actions Major degradative enzyme for catecholamine neurotransmitters; methylates the o-hydroxyl group Unit Definition One unit will produce 1.0 nanomole of total O-methylated products from 3,4 dihydroxyacetophenone per hour at pH 7.6 at 37 °C. Previous radioactive assay unit definition: One unit will catalyze the methylation of 1.0 nanomole of prot°Catechuic acid per hr at pH 7.9 at 37°C using S-adenosyl-L-[methyl-14C]methionine as the methyl donor. (~6 radioactive units equal one new unit). Physical form Lyophilized powder containing phosphate buffer and dithiothreitol
• 外观形态白色至类白色冻干粉末
• 储存条件−20°C

MSDS等安全信息

• UN编号NONH for all modes of transport
• WGK Germany3

合成工艺路线路线简述

海关参考信息

• 2901210000-乙烯
  2901220000-丙烯
  2901241000-1,3-丁二烯
  2905122000-异丙醇
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