| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 52-67-5 | 青霉胺; D-青霉胺; 3,3-二甲基-D(-)-半胱胺酸 | D-(-)-Penicillamine; 3,3-Dimethyl-D(-)-cysteine |  | C5H11NO2S | 詳情 | 供應商 |
| 52-89-1 | L-半胱氨酸鹽酸鹽(無水物) | L-cysteine hydrochloride; (r)-cysteinehydrochloride; (R)-cysteine-hydrochloride; 3-Mercaptoalanine hydrochloride; cystein chloride; cysteine chlorhydrate; cysteine chlorohydrate; cysteine, hydrochloride, L-; cysteinechlorhydrate |  | C3H8ClNO2S | 詳情 | 供應商 |
| 52-90-4 | L-半胱氨酸; L-beta-巰基丙氨酸 | L-cysteine; (+)-2-Amino-3-mercaptopropionic acid; L-beta-Mercaptoalanine; CySH |  | C3H7NO2S | 詳情 | 供應商 |
| 70-18-8 | 谷胱甘肽; 5-L-谷氨酰-L-半胱氨酰甘氨酸 | Glutathione; 5-L-Glutamyl-L-cysteinylglycine; gamma-L-Glutamyl-L-cysteinylglycine; GSH |  | C10H17N3O6S | 詳情 | 供應商 |
| 156-57-0 | 半胱胺鹽酸鹽; 鹽酸半胱氨; beta-巰基乙胺鹽酸鹽 | cysteamine hydrochloride; 2-Aminoethanethiol hydrochloride; 2-Aminoethane-1-thiol hydrochloride; Mercaptamine hydrochloride; 2-Mercaptoethylamine hydrochloride; Mercaptoethylammonium chloride |  | C2H8ClNS | 詳情 | 供應商 |
| 454-29-5 | DL-高半胱氨酸; 2-氨基-4-巰基丁酸 | DL-Homocysteine; 2-Amino-4-mercaptobutyric acid |  | C4H9NO2S | 詳情 | 供應商 |
| 616-91-1 | N-乙酰-L-半胱氨酸; N-乙酰-L-beta-巰基丙氨酸 | N-Acetyl-cysteine; N-Acetyl-L-(+)-cysteine |  | C5H9NO3S | 詳情 | 供應商 |
| 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 | 詳情 | 供應商 |
| 868-59-7 | L-半胱氨酸乙酯鹽酸鹽 | L-cysteine ethyl ester hydrochloride; Ethyl cysteine hydrochloride |  | C5H12ClNO2S | 詳情 | 供應商 |
| 921-01-7 | D-半胱氨酸; (S)-2-氨基-3-巰基丙酸 | D-cysteine; (S)-2-Amino-3-mercaptopropionic acid |  | C3H7NO2S | 詳情 | 供應商 |
| 1187-84-4 | S-甲基-L-半胱氨酸 | S-Methyl-L-cysteine; (R)-2-Amino-3-(methylmercapto)propionic acid |  | C4H9NO2S | 詳情 | 供應商 |
| 1625-72-5 | S-Cbz-L-半胱氨酸; S-芐氧羰基-L-半胱氨酸 | S-Cbz-L-cysteine; S-Carbobenzoxy-L-cysteine; L-cysteine(Z)-OH; H-Cys(Z)-OH |  | C11H13NO4S | 詳情 | 供應商 |
| 2387-59-9 | 羧甲司坦; S-羧甲基-L-半胱氨酸 | Carbocistein; Mucodyne; S-Carboxymethyl-L-cysteine |  | C5H9NO4S | 詳情 | 供應商 |
| 3374-22-9 | DL-半胱氨酸 | DL-cysteine; 2-Amino-3-mercaptopropionic acid |  | C3H7NO2S | 詳情 | 供應商 |
| 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 | 詳情 | 供應商 |
| 5068-28-0 | Boc-S-芐基-L-半光氨酸; 叔丁氧羰基-S-芐基-L-半光氨酸 | Boc-S-Benzyl-L-cysteine; N-(tert-Butoxycarbonyl)-S-benzyl-L-cysteine |  | C15H21NO4S | 詳情 | 供應商 |
| 6038-19-3 | DL-高半胱氨酸硫內酯鹽酸鹽 | DL-Homocysteinethiolactone hydrochloride; DL-2-Amino-4-mercaptobutyric acid 1,4-thiolactone hydrochloride |  | C4H8ClNOS | 詳情 | 供應商 |
| 6367-98-2 | S-2-羥乙基-L-半胱氨酸 | S-2-Hydroxyethyl-L-cysteine; (S)-2-Amino-3-(ethanolthio)propanoic acid |  | C5H11NO3S | 詳情 | 供應商 |
| 6853-87-8 | S-甲基-L-半胱氨酸亞砜 | S-Methyl-L-cysteine sulfoxide; S-Methylcysteine S-oxide; (2S)-2-Amino-3-methylsulfinylpropanoic acid |  | C4H9NO3S | 詳情 | 供應商 |
| 7048-04-6 | L-鹽酸半胱氨酸一水物; L-半胱氨酸鹽酸鹽一水物 | L-cysteine hydrochloride monohydrate; alpha-Amino-beta-mercapto-propionic acid hydrochloride monohydrate |  | C3H10ClNO3S | 詳情 | 供應商 |