(3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid

(3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid 基本信息
CAS号 19165-63-0 分子式 C11H9ClO5
分子量 256.63900 精确质量  256.01400
PSA  83.83000 LogP  1.84520

基本信息 展开↓

CAS号:
19165-63-0
分子式:
C11H9ClO5
分子量:
256.63900
中文名称:
(3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid
英文名称:
(3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid
中文别名:
(3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid
英文别名:
(3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid;
H-D-Ser(Bzl)-OH;
D-O-benzylserine;
D-serine (OBzl)-OH;
(R)-OBn serine;
O-Benzyl-D-serine;
(R)-(-)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-(1H)-2-benzopyran-7-carboxylic acid;
(R)-2-AMINO-3-BENZYLOXY-PROPIONIC ACID;
D-Serine,O-(phenylmethyl);
(3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromen-7-carboxylic acid;
(R)-O-benzylserine;
H-D-Ser(OBn)-OH;
(3R)-5-chloro-8-hydroxy-3-methyl-1-oxoisochromane-7carboxylic acid
精确分子量/精确质量:
256.01400
极性分子表面积/PSA:
83.83000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。

物化性质展开↓

密度:
1.539g/cm3
沸点:
521.4ºC at 760mmHg
闪点:
269.2ºC
折射率:
1.62
蒸汽压:
1.06E-11mmHg at 25°C

安全信息展开↓

海关代码:
2932999099

合成路线查看所有的合成路线

  • 303-47-9

    曲霉素A

  • ~61%

  • 19165-63-0

    (3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid

  • 303-47-9

    曲霉素A

  • ~57%

  • 63-91-2

    L-苯丙氨酸

  • +

  • 19165-63-0

    (3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid

  • 3438-16-2

    5-氯-2-甲氧基苯甲酸

  • 19165-63-0

    (3R)-5-Chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-isochromene -7-carboxylic acid

海关数据查看详细

中国海关编码:2932999099

概述:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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