2629-59-6

• 常用中文名：S-乙基-L-半胱氨酸
• 常用英文名：H-Cys(Et)-OH
• CAS号：2629-59-6
• 分子式：C₅H₁₁NO₂S
• 分子量：149.21100
• 相关类别： 生物化工 氨基酸及其衍生物 半胱氨酸类衍生物
• 发布时间：2018-06-21 18:28:25
• 更新时间：2025-08-22 23:57:46

名称

• 中文名: S-乙基-L-半胱氨酸
• 英文名: s-ethyl-l-cysteine
• 英文别名: S-Aethyl-L-cystein; L-2-Amino-3-aethylmercapto-propionsaeure; H-CYS(ET)-OH; 5-ETHYL-L-CYSTEINE; 3-(Ethylthio)alanine; S-ethyl cysteine; S-ethyl-L-cysteine crystalline

物化性质

• 密度: 1.206g/cm3
• 沸点: 289.2ºC at 760mmHg
• 熔点: 260ºC
• 分子式: C₅H₁₁NO₂S
• 分子量: 149.21100
• 闪点: 128.7ºC
• 精确质量: 149.05100
• PSA: 88.62000
• LogP: 0.85170
• 蒸汽压: 0.00908mmHg at 25°C
• 折射率: 1.504
• 储存条件: −20°C

安全

• WGK德国: 3
• 海关编码: 2930909090

合成路线

74-96-4 52-89-1 ~% 2629-59-6

文献：ZHU, YIZHUN; Wang, Qian; Zhu, Yichun; Mu, Qing Patent: US2009/36534 A1, 2009 ; Location in patent: Page/Page column 9; 10 ;

74-96-4 52-90-4 ~91% 2629-59-6

文献：Wlostowski, Marek; Czarnocka, Sylwia; MacIejewski, Piotr Tetrahedron Letters, 2010 , vol. 51, # 46 p. 5977 - 5979

56-45-1 75-08-1 ~80% 2629-59-6

文献：Esaki, Nobuyoshi; Tanaka, Hidehiko; Miles, Edith Wilson; Soda, Kenji Agricultural and Biological Chemistry, 1983 , vol. 47, # 12 p. 2861 - 2864

2731-73-9 75-08-1 ~% 2629-59-6

文献：Ohkishi, Haruyuki; Nishikawa, Daikichiro; Kumagai, Hidehiko; Yamada, Hideaki Agricultural and Biological Chemistry, 1981 , vol. 45, # 1 p. 259 - 264

52-89-1 75-03-6 ~% 2629-59-6

文献：Amtul, Zareen; Kausar, Naheed; Follmer, Cristian; Rozmahel, Richard F.; Atta-Ur-Rahman; Kazmi, Syed Arif; Shekhani, Mohammed Saleh; Eriksen, Jason L.; Khan, Khalid M.; Choudhary, Mohammad Iqbal Bioorganic and Medicinal Chemistry, 2006 , vol. 14, # 19 p. 6737 - 6744

64-67-5 52-90-4 ~% 2629-59-6

文献：Clarke; Inouye Journal of Biological Chemistry, 1931 , vol. 94, p. 541,544

31386-36-4 ~% 2629-59-6

文献：Uttamsing, Vinita; Keller; Anders Chemical Research in Toxicology, 1998 , vol. 11, # 7 p. 800 - 809

52-90-4 75-03-6 ~% 2629-59-6

文献：Theodoropoulos Acta Chemica Scandinavica (1947-1973), 1959 , vol. 13, p. 383

上下游产品

上游产品  9
74-96-4 52-89-1 52-90-4 56-45-1
75-08-1 2731-73-9 75-03-6 64-67-5
31386-36-4
下游产品  6
624-89-5 75-08-1 33672-79-6 75-07-0
302-72-7 16947-82-3

海关

海关编码	2930909090
中文概述	2930909090. 其他有机硫化合物. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%