| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 52-89-1 | L-半胱氨酸盐酸盐(无水物) | L-Cysteine hydrochloride; (r)-cysteinehydrochloride; (R)-Cysteine-hydrochloride; 3-Mercaptoalanine hydrochloride; Cystein chloride; Cysteine chlorhydrate; Cysteine chlorohydrate; Cysteine, hydrochloride, L-; cysteinechlorhydrate |  | C3H8ClNO2S | 详情 | 供应商 |
| 52-90-4 | L-半胱氨酸; L-beta-巯基丙氨酸 | L-Cysteine; (+)-2-Amino-3-mercaptopropionic acid; L-beta-Mercaptoalanine; CySH |  | C3H7NO2S | 详情 | 供应商 |
| 454-29-5 | DL-高半胱氨酸; 2-氨基-4-巯基丁酸 | DL-Homocysteine; 2-Amino-4-mercaptobutyric acid |  | C4H9NO2S | 详情 | 供应商 |
| 616-91-1 | N-乙酰-L-半胱氨酸; N-乙酰-L-beta-巯基丙氨酸 | N-AcetyL-cysteine; N-AcetyL-L-(+)-cysteine |  | C5H9NO3S | 详情 | 供应商 |
| 638-23-3 | S-羧甲基-L-半胱氨酸; 羧甲基半胱氨酸 | S-CarboxymethyL-L-cysteine; 3-Carboxymethylthio-L-alanine; Carbocysteine |  | C5H9NO4S | 详情 | 供应商 |
| 868-59-7 | L-半胱氨酸乙酯盐酸盐 | L-Cysteine ethyl ester hydrochloride; Ethyl cysteine hydrochloride |  | C5H12ClNO2S | 详情 | 供应商 |
| 1187-84-4 | S-甲基-L-半胱氨酸 | S-MethyL-L-cysteine; (R)-2-Amino-3-(methylmercapto)propionic acid |  | C4H9NO2S | 详情 | 供应商 |
| 1625-72-5 | S-Cbz-L-半胱氨酸; S-苄氧羰基-L-半胱氨酸 | S-Cbz-L-cysteine; S-Carbobenzoxy-L-cysteine; L-Cysteine(Z)-OH; H-Cys(Z)-OH |  | C11H13NO4S | 详情 | 供应商 |
| 2387-59-9 | 羧甲司坦; S-羧甲基-L-半胱氨酸 | Carbocistein; Mucodyne; S-CarboxymethyL-L-cysteine |  | C5H9NO4S | 详情 | 供应商 |
| 3374-22-9 | DL-半胱氨酸 | DL-Cysteine; 2-Amino-3-mercaptopropionic acid |  | C3H7NO2S | 详情 | 供应商 |
| 4134-56-9 | S-丁基-D-半胱氨酸; (R)-2-氨基-3-(丁基硫)丙酸 | S-ButyL-D-cysteine; (R)-2-Amino-3-(S-butylthio)propanoic acid |  | C7H15NO2S | 详情 | 供应商 |
| 6038-19-3 | DL-高半胱氨酸硫内酯盐酸盐 | DL-Homocysteinethiolactone hydrochloride; DL-2-Amino-4-mercaptobutyric acid 1,4-thiolactone hydrochloride |  | C4H8ClNOS | 详情 | 供应商 |
| 6367-98-2 | S-2-羟乙基-L-半胱氨酸 | S-2-HydroxyethyL-L-cysteine; (S)-2-Amino-3-(ethanolthio)propanoic acid |  | C5H11NO3S | 详情 | 供应商 |
| 6853-87-8 | S-甲基-L-半胱氨酸亚砜 | S-MethyL-L-cysteine sulfoxide; S-Methylcysteine S-oxide; (2S)-2-Amino-3-methylsulfinylpropanoic acid |  | C4H9NO3S | 详情 | 供应商 |
| 7048-04-6 | L-盐酸半胱氨酸一水物; L-半胱氨酸盐酸盐一水物 | L-Cysteine hydrochloride monohydrate; alpha-Amino-beta-mercapto-propionic acid hydrochloride monohydrate |  | C3H10ClNO3S | 详情 | 供应商 |
| 10318-18-0 | DL-半胱氨酸盐酸盐 | DL-Cysteine hydrochloride; Cysteine,hydrochloride (9CI); Cysteine, hydrochloride, DL- (8CI); DL-Cysteine,hydrochloride; (?à)-Cysteinehydrochloride |  | C3H8ClNO2S | 详情 | 供应商 |
| 18598-63-5 | L-半胱氨酸甲酯盐酸盐 | L-Cysteine methyl ester hydrochloride; Methyl cysteine hydrochloride |  | C4H10ClNO2S | 详情 | 供应商 |
| 19746-37-3 | S-乙酰胺基甲基-N-叔丁氧羰基-L-半胱氨酸 | S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine |  | C11H20N2O5S | 详情 | 供应商 |
| 19771-63-2 | 丙半胱氨酸; L-2-氧硫杂唑烷-4-羧酸; (R)-(-)-2-氧代噻唑啉-4-羧酸 | Procysteine; L-2-Oxothiazolidine-4-carboxylic acid; (R)-(-)-2-Oxothiazolidine-4-carboxylic acid; (4R)-2-Oxo-1,3-thiazolidine-4-carboxylic acid |  | C4H5NO3S | 详情 | 供应商 |
| 21947-98-8 | N-叔丁氧羰基-S-三苯甲基-L-半胱氨酸 | N-Boc-S-TrityL-L-cysteine; N-(tert-Butoxycarbonyl)-S-trityL-L-cysteine |  | C27H29NO4S | 详情 | 供应商 |
