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    首页 分子通 按物质功能分类 生物化工 氨基酸及其衍生物 半胱氨酸类衍生物

    半胱氨酸类衍生物

    一种脂肪族的含硫氨基酸。无色晶体，易溶于水、乙醇及氨水，在水中呈中性。在体内可以合成；2分子半胱氨酸可在中性或微碱性溶液中形成胱氨酸。它是谷胱甘肽的组成成分，其残基中的巯基是某些酶的重要组成部分。在肝脏中可生成牛磺酸。临床主要用于肝炎辅助治疗和解毒。

    中文名称 英文名称 CAS号 化学式 结构式图片
    3-(N-乙酰-L型半胱氨酸-S的基)乙酰氨基酚钠 Acetaminophen mercapturate 52372-86-8 C13H16N2O5S
    3-(N-乙酰-L型半胱氨酸-S的基)乙酰氨基酚钠
    2-甲基-L-半胱氨酸盐酸盐 (2R)-2-methyl-L-cysteine hydrochloride 148766-37-4 C4H9NO2S*ClH
    2-甲基-L-半胱氨酸盐酸盐
    —— Einecs 261-377-7 58651-76-6 C17H23N3O7S
    Einecs 261-377-7
    —— N<sup>α</sup>-Boc-Cys(4-Me-Bzl) 61925-77-7 C16H21NO5S
    N<sup>α</sup>-Boc-Cys(4-Me-Bzl)
    —— S-Methyl cysteine sulfoxide 6853-87-8 C4H9NO3S
    S-Methyl cysteine sulfoxide
    —— S-benzyl-L-cysteine sulfoxide 60668-81-7 C10H13NO3S
    S-benzyl-L-cysteine sulfoxide
    —— (S)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionic acid 4-nitro-phenyl ester 58651-76-6 C17H23N3O7S
    (S)-3-(Acetylamino-methylsulfanyl)-2-tert-butoxycarbonylamino-propionic acid 4-nitro-phenyl ester
    —— N-Fmoc-S-benzylcysteine 53298-33-2 C25H23NO4S
    N-Fmoc-S-benzylcysteine
    —— Cysteine-glutathione disulfide 13081-14-6 C13H22N4O8S2
    Cysteine-glutathione disulfide
    —— Boc-Cys(S-t-butyl) 30044-61-2 C12H23NO4S2
    Boc-Cys(S-t-butyl)
    —— S-tert-butylcystein 2481-10-9 C7H15NO2S
    S-tert-butylcystein
    —— S-p-methoxybenzylcystein 2544-31-2 C11H15NO3S
    S-p-methoxybenzylcystein
    —— 15N-cysteine 204523-09-1 C3H7NO2S
    15N-cysteine
    —— Cysteineglutathione disulfide 13081-14-6 C13H22N4O8S2
    Cysteineglutathione disulfide
    —— N-acetyl cysteine (S-geranylgeranyl) 139332-94-8 C25H41NO3S
    N-acetyl cysteine (S-geranylgeranyl)
    —— <i>N</i>-acetyl-<i>S</i>-(4-nitro-phenyl)-DL-cysteine 91088-55-0 C11H12N2O5S
    <i>N</i>-acetyl-<i>S</i>-(4-nitro-phenyl)-DL-cysteine
    —— N-(benzyloxycarbonyl)-S-methyl-D,L-cysteine 95406-97-6 C12H15NO4S
    N-(benzyloxycarbonyl)-S-methyl-D,L-cysteine
    —— S-Adenosyl-L-homocystein 979-92-0 C14H20N6O5S
    S-Adenosyl-L-homocystein
    —— 2-{[(Benzyloxy)(hydroxy)methylidene]amino}-3-(phenylsulfanyl)propanoate 159453-24-4 C17H16NO4S-
    2-{[(Benzyloxy)(hydroxy)methylidene]amino}-3-(phenylsulfanyl)propanoate
    —— disodium;(2R)-2-[[9H-fluoren-9-ylmethoxy(oxido)methylidene]amino]-3-sulfosulfanylpropanoate 163558-30-3 C18H15NNa2O7S2
    disodium;(2R)-2-[[9H-fluoren-9-ylmethoxy(oxido)methylidene]amino]-3-sulfosulfanylpropanoate
    —— (R)-3-tert-Butylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)-propionic acid 67436-13-9 C22H25NO4S
    (R)-3-tert-Butylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)-propionic acid
    —— N-benzyloxycarbonyl cystine methyl ester 3693-95-6 C24H28N2O8S2
    N-benzyloxycarbonyl cystine methyl ester
    —— Boc-cysteine(4-Me-Bn) 61925-77-7 C16H23NO4S
    Boc-cysteine(4-Me-Bn)
    —— N,N'-bis[(phenylmethoxy)carbonyl]-L-cystine 1,1'-dimethyl ester 3693-95-6 C24H28N2O8S2
    N,N'-bis[(phenylmethoxy)carbonyl]-L-cystine 1,1'-dimethyl ester
    —— L-Cysteine isopropyl ester hydrochloride 73255-49-9 C6H13NO2S*ClH
    L-Cysteine isopropyl ester hydrochloride
    —— N-[(tert-butoxy)carbonyl]-L-cysteine methyl ester 172749-96-1 C9H17NO4S
    N-[(tert-butoxy)carbonyl]-L-cysteine methyl ester
    —— S-(benzyloxycarbonyl)-L-cysteine 1625-72-5 C11H13NO4S
    S-(benzyloxycarbonyl)-L-cysteine
    —— Boc-Cys(Mob)-OH 18942-46-6 C16H23NO5S
    Boc-Cys(Mob)-OH
    —— Aethyl-N,S-diacetylcysteinat 19547-89-8 C9H15NO4S
    Aethyl-N,S-diacetylcysteinat
    —— n-Propylmercaptursaeure 14402-54-1 C8H15NO3S
    n-Propylmercaptursaeure
    —— 2-Amino-3-(2-pyridin-4-yl-ethylsulfanyl)-propionic acid 28809-04-3 C10H14N2O2S
    2-Amino-3-(2-pyridin-4-yl-ethylsulfanyl)-propionic acid
    —— S-hydroxyethylcysteine 97170-10-0 C5H11NO3S
    S-hydroxyethylcysteine
    —— N-BOC-S-trityl-L-cysteine 21947-98-8 C27H29NO4S
    N-BOC-S-trityl-L-cysteine
    —— Cystine-glutathione 13081-14-6 C13H22N4O8S2
    Cystine-glutathione