| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 50-27-1 | 雌三醇 | ESTriol; 1,3,5(10)-ESTratriene-3,16a,17b-triol; ESTra-1,3,5(10)-triene-3,16alpha,17beta-triol |  | C18H24O3 | 詳情 | 供應商 |
| 50-28-2 | 雌二醇 | ESTradiol; 1,3,5-ESTratriene-3,17beta-diol; 17beta-ESTradiol; 3,17beta-Dihydroxy-1,3,5(10)-eSTratriene; Dihydrofolliculin |  | C18H24O2 | 詳情 | 供應商 |
| 50-50-0 | 苯甲酸雌二醇; 3-羥基雌甾-1,3,5(10)-三烯-17b-醇-3-苯甲酸酯 | ESTradiol benzoate; 17beta-ESTradiol benzoate; 1,3,5(10)-ESTratriene-3,17b-diol 3-benzoate; 3,17b-Dihydroxy-1,3,5(10)-eSTratriene 3-benzoate |  | C25H28O3 | 詳情 | 供應商 |
| 51-45-6 | 組胺; 1H-咪唑-4-乙胺 | HiSTamine; 1H-Imidazole-4-ethanamine; 2-(4-Imidazolyl)ethylamine; 4-(2-Aminoethyl)-1H-imidazole |  | C5H9N3 | 詳情 | 供應商 |
| 51-60-5 | 甲磺酸新斯的明; 甲基硫酸新斯的明; N,N,N-三甲基-2-[(二甲氨基)甲酰氧基]苯銨甲磺酸鹽 | NeoSTigmine methyl sulfate; 3-[[(Dimethylamino)carbonyl]oxy]-N,N,N-trimethylbenzenaminium methyl sulfate |  | C13H22N2O6S | 詳情 | 供應商 |
| 51-74-1 | 組胺磷酸鹽; 磷酸組胺 | HiSTamine phosphate; 1H-Imidazole-4-ethanamine phosphate (1:2) |  | C5H9N3.2(H3PO4) | 詳情 | 供應商 |
| 51-98-9 | 炔諾酮醋酸酯; 醋酸炔諾酮 | 19-Norethindrone acetate; 17a-Ethynyl-19-norteSToSTerone 17b-acetate; 17-Hydroxy-19-nor-17a-4-pregnen-20-yn-3-one acetate |  | C22H28O3 | 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 |
| 52-76-6 | 利奈孕醇; 利奈孕酮 | LyneSTrenol; 19-Nor-17-alpha-pregn-4-en-20-yn-17-l |  | C20H28O | 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 |
| 53-16-7 | 雌酚酮 | ESTrone; 1,3,5(10)-ESTratrien-3-ol-17-one; 3beta-HydroxyeSTra-1,3,5(10)-trien-17-one; 3-Hydroxy-1,3,5(10)-eSTratrien-17-one; beta-ESTrone |  | C18H22O2 | 詳情 | 供應商 |
| 53-41-8 | 雄酮 | AndroSTerone; 3alpha-Hydroxy-5alpha-androSTan-17-one; cis-AndroSTerone; AndroSTan-3a-ol-17-one; 3a-Hydroxy-5a-androSTan-17-one |  | C19H30O2 | 詳情 | 供應商 |
| 53-42-9 | 3a-羥基-5b-雄甾烷-17-酮 | Etiocholanone; 3a-Hydroxy-5b-androSTan-17-one |  | C19H30O2 | 詳情 | 供應商 |
| 53-43-0 | 去氫表雄酮; 脫氫表雄甾酮 | DehydroepiandroSTerone; DHEA; PraSTerone; AndroSTenolone; DehydroisoandroSTerone; trans-DehydroandroSTerone; HydroxyandroST-5-en-17-one |  | C19H28O2 | 詳情 | 供應商 |
| 56-17-7 | 胱胺二鹽酸鹽; 二鹽酸胱胺 | CySTamine dihydrochloride; Bis-(2-aminoethyl)disulfide dihydrochloride; 2,2'-Dithiodi(ethylammonium) dichloride; 2,2'-Diaminodiethyl disulfide dihydrochloride; 2,2'-Dithiobis(ethylamine) dihydrochloride; DecarboxycySTine dihydr |  | C4H14Cl2N2S2 | 詳情 | 供應商 |
| 56-35-9 | 三丁基氧化錫; 雙三丁基氧化錫 | Bis(tributyltin) oxide; HexabutyldiSTannoxane; HBD |  | C24H54OSn2 | 詳情 | 供應商 |
| 56-47-3 | 醋酸去氧皮質酮 | DeoxycorticoSTerone acetate; 11-DesoxycorticoSTerone acetate; 21-Acetoxy-4-pregnene-3,20-dione; 21-Hydroxy-4-pregnene-3,20-dione 21-acetate; 4-Pregnen-21-ol-3,20-dione 21-acetate; Cortexone acetate |  | C23H32O4 | 詳情 | 供應商 |
| 56-53-1 | 己烯雌酚; (E)-4,4'-(1,2-二乙基-1,2-亞乙烯基)雙苯酚 | DiethylSTilbeSTrol; (E)-3,4-Bis(4-hydroxyphenyl)-3-hexene; (E)-4,4'-(1,2-Diethyl-1,2-ethenediyl)bisphenol; DES |  | C18H20O2 | 詳情 | 供應商 |
| 56-89-3 | L-胱氨酸; 雙硫代氨基丙酸 | L-CySTine; L(-)-3,3'-Dithiobis(2-aminopropanoic acid); 2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid |  | C6H12N2O4S2 | 詳情 | 供應商 |