5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-amino-3-chloro-8-oxo-, (6R,7R)-
- 中文别名:7-氨基-3-氯-3-头孢环-4-羧酸
- 中文释义:7-氨基-3-氯-3-头孢环-4-羧酸;(6R,7R)-7-氨基-3-氯-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸;7-氨基-3-氯-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-甲酸;7-氨基-3-氯-头孢烯酸;头孢克洛母核
- 英文别名:5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-chloro-8-oxo-, (6R,7R)-;
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-chloro-8-oxo-, (6R-trans)-;
(6R,7R)-7-Amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
3-Chloro-7-amino-3-cephem-4-carboxylic acid;
7-Amino-3-chloro-3-cephem-4-carboxylic acid;
7-Amino-3-chlorocephalosporanic acid;
7β-Amino-3-chloro-3-cephem-4-carboxylic acid
- CAS No.:53994-69-7
- 分子式:C7H7ClN2O3S
- 分子量:234.66
- 精确分子量:233.98659
- PSA:108.93000
- InChI:InChI=1/C7H7ClN2O3S/c8-2-1-14-6-3(9)5(11)10(6)4(2)7(12)13/h3,6H,1,9H2,(H,12,13)/t3-,6-/m0/s1
- 分子结构式:
物化性质
- 外观与性状:
- 浅黄色固体
- 密度:
- 1.81g/cm3
- 熔点:
- >180°C (分解)
- 沸点:
- 498.9ºC at 760mmHg
- 闪点:
- 255.5ºC
- 折射率:
- 1.735
安全信息
- 外观与性状:
- 浅黄色固体
- 密度:
- 1.81g/cm3
- 熔点:
- >180°C (分解)
- 沸点:
- 498.9ºC at 760mmHg
- 闪点:
- 255.5ºC
- 折射率:
- 1.735
海关数据
中国海关编码:2934996000
- 概述:
- 2934996000. 7-苯乙酰氨基-3-氯甲基-4-头孢烷酸对甲氧基苄酯、7-氨基头孢烷酸、7-氨基脱乙酰氧基头孢烷酸. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最低关税:6.0%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2934996000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.0%. General tariff:20.0%