32381-28-5

• 常用中文名：乙酰基-L-胱氨酸二甲酯
• 常用英文名：Dimethyl diacetyl cystinate
• CAS号：32381-28-5
• 分子式：C₆H₁₁NO₃S
• 分子量：177.22100
• 发布时间：2017-07-04 21:01:49
• 更新时间：2026-07-13 12:44:15
• Dimethyl diacetyl cystinate is a disulfide linked L-cysteine compound for proteomics research.

名称

• 中文名: 乙酰基-L-胱氨酸二甲酯
• 英文名: n-acetyl-l-cysteine methyl ester
• 中文别名: 乙酰半胱氨酸杂质52; (2R,2'R)-3,3'-二硫烷二基双(2-乙酰氨基丙酸甲酯); (AC CYS OME)2(二硫键); 3,3'-二硫烷二基(2R,2'R)-双(2-乙酰氨基丙酸酯)二甲酯; (2R,2'R)-3,3'-二硫烷二基双(2-乙酰氨基丙酸二甲酯); (乙酰基-半胱氨酸甲酯); N,N'-二乙酰基-L-胱氨酸1,1'-二甲基酯; N-乙酰基-L-半胱氨酸甲酯
• 英文别名: NSC136019; L-Cystine, N,N'-diacetyl-, 1,1'-dimethyl ester; (Ac-L-Cys-OMe)2; Dimethyl (2R,2'R)-3,3'-Disulfanediylbis(2-acetamidopropanoate); L-N-acetylcysteine dimer dimethyl ester; AC-L-CYS-OME; (AC-CYS-OME)2; 3,3'-Dithiobis[(R)-2-(acetylamino)propanoic acid methyl] ester; N-ACETYL-L-CYSTEINE METHYL ESTER; (Ac-Cys-OMe)2 (Disulfide bond); N,N'-Diacetyl-L-cystine dimethyl ester; ACETYL-L-CYSTINE DIMETHYL ESTER; Acetyl-L-cystine bis-methyl ester[Disulfide bond] (TLC); (2R,2'R)-Dimethyl 3,3'-disulfanediylbis(2-acetamidopropanoate); NSC-136019; di-N-acetyl-L-cystine dimethyl ester; DACDM; Acetyl-L-cystine bis-methyl ester[Disulfide bond]; (2R)-2-(Acetylamino)-3-mercaptopropionic acid methyl ester; Dimethyl 3,3'-disulfanediyl(2r,2'r)-bis(2-acetamidopropanoate); Acetylcysteine Impurity 52; N,N'-Diacetylcystine dimethyl ester; N-Acetylcysteine methyl ester

物化性质

• 密度: 1.285g/cm3
• 沸点: 584.5ºC at 760mmHg
• 熔点: 77-81ºC
• 分子式: C₆H₁₁NO₃S
• 分子量: 177.22100
• 闪点: 307.3ºC
• 精确质量: 177.04600
• PSA: 94.20000
• 折射率: 1.527
• 储存条件: 2-8°C

安全

• 安全声明 (欧洲): 22-24/25
• WGK德国: 3
• 海关编码: 2930909090

合成路线

7652-46-2 1321499-24-4 ~57% 32381-28-5 65-85-0

文献：Kuramochi, Kouji; Sunoki, Takashi; Tsubaki, Kazunori; Mizushina, Yoshiyuki; Sakaguchi, Kengo; Sugawara, Fumio; Ikekita, Masahiko; Kobayashi, Susumu Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 14 p. 4162 - 4172

7652-46-2 ~% 32381-28-5

文献：Kuramochi, Kouji; Sunoki, Takashi; Tsubaki, Kazunori; Mizushina, Yoshiyuki; Sakaguchi, Kengo; Sugawara, Fumio; Ikekita, Masahiko; Kobayashi, Susumu Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 14 p. 4162 - 4172

75-36-5 ~% 32381-28-5

文献：Pirie Biochemical Journal, 1931 , vol. 25, p. 619 Full Text Show Details Heymann et al. Journal of the American Chemical Society, 1959 , vol. 81, p. 5125,5126 Full Text Show Details Voss; Guttmann; Klemm Biochemische Zeitschrift, 1930 , vol. 220, p. 327,340

7652-46-2 288854-03-5 ~62% 143-07-7 32381-28-5

文献：Kuramochi, Kouji; Yukizawa, Shunsuke; Ikeda, Seiki; Sunoki, Takashi; Arai, Satoshi; Matsui, Rie; Morita, Akinori; Mizushina, Yoshiyuki; Sakaguchi, Kengo; Sugawara, Fumio; Ikekita, Masahiko; Kobayashi, Susumu Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 9 p. 5039 - 5049

7652-46-2 505-60-2 ~0% 32381-28-5 146300-31-4 详细

文献：Black, R. M.; Brewster, K.; Clarke, R. J.; Harrison, J. M. Phosphorus, Sulfur and Silicon and the Related Elements, 1992 , vol. 71, # 1-4 p. 49 - 58

7652-46-2 5819-08-9 ~0% 32381-28-5 146300-32-5

文献：Black, R. M.; Brewster, K.; Clarke, R. J.; Harrison, J. M. Phosphorus, Sulfur and Silicon and the Related Elements, 1992 , vol. 71, # 1-4 p. 49 - 58

32854-09-4 75-36-5 ~45% 32381-28-5

文献：Langlois, Bernard; Montegre, Denis; Roidot, Nathalie Journal of Fluorine Chemistry, 1994 , vol. 68, # 1 p. 63 - 66

186581-53-3 5545-17-5 ~% 32381-28-5

文献：Zahn; Mella Hoppe-Seyler's Zeitschrift fuer physiologische Chemie, 1966 , vol. 344, # 1 p. 75 - 82

上下游产品

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7652-46-2 75-36-5 288854-03-5 505-60-2
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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%