| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 50-44-2 | 6-巯基嘌呤 | 6-mercaptopurine; 1,7-Dihydro-6H-purine-6-thione; 3H-Purine-6-thiol; 6-Thioxopurine; 7-mercapto-1,3,4,6-tetrazaindene | ![]() | C5H4N4S | 详情 | 供应商 |
| 50-52-2 | 硫利达嗪; 甲硫达嗪; 10-[2-(1-甲基-2-哌啶基)乙基]-2-甲硫基-10H-吩噻嗪 | Thioridazine; 10-[2-(1-methyl-2-piperidyl)ethyl]-2-methylthio-10H-phenothiazine | ![]() | C21H26N2S2 | 详情 | 供应商 |
| 50-85-1 | 4-甲基水杨酸 | 4-methylsalicylic acid; 2-Hydroxy-4-methylbenzoic acid; 2-Hydroxy-p-toluic acid | ![]() | C8H8O3 | 详情 | 供应商 |
| 51-52-5 | 丙基硫氧嘧啶; 6-丙基-2-巯基-4-羟基嘧啶; 6-丙基-2-硫代-2,3-二氢-4(1H)-嘧啶酮 | Propylthiouracil; 6-Propyl-2-thiouracil; 2-mercapto-6-propylpyrimid-4-one; 4-Hydroxy-2-mercapto-6-propylpyrimidine | ![]() | C7H10N2OS | 详情 | 供应商 |
| 51-55-8 | 阿托品; (8-甲基-8-氮杂双环[3.2.1]辛-3-基)endo-(+/-)-alpha-(羟甲基)苯乙酸酯 | Atropine; (8-methyl-8-azabicyclo[3.2.1]oct-3-yl) 3-hydroxy-2-phenyl-propanoate | ![]() | C17H23NO3 | 详情 | 供应商 |
| 51-66-1 | 4'-甲氧基乙酰苯胺; 对甲氧基乙酰苯胺 | 4'-methoxyacetanilide; Methacetin; N-(4-methoxyphenyl)acetamide; p-Acetanisidine | ![]() | C9H11NO2 | 详情 | 供应商 |
| 52-01-7 | 螺内酯; 17beta-羟基-3-氧-7alpha-(乙酰硫基)-17alpha-孕甾-4-烯-21-羧酸-gamma-内酯 | Spironolactone; 17-Hydroxy-7-alpha-mercapto-3-oxo-17-alpha-pregn-4-ene-21-carboxylic acid-gamma-lactone-7-acetate | ![]() | C24H32O4S | 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 |
| 53-39-4 | 氧甲氢龙; 氧雄龙 | Oxandrolone; 17beta-Hydroxy-17-methyl-2-oxa-5alpha-androstan-3-one | ![]() | C19H30O3 | 详情 | 供应商 |
| 53-86-1 | 吲哚美辛; 1-(4-氯苯甲酰基)-5-甲氧基-2-甲基-1H-吲哚-3-乙酸 | Indometacin; 1-(4-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic acid | ![]() | C19H16ClNO4 | 详情 | 供应商 |
| 54-11-5 | 烟碱; 尼古丁 | L-Nicotine; (-)-1-methyl-2-(3-pyridyl)pyrrolidine; 3-(1-methyl-2-pyrrolidinyl)pyridine | ![]() | C10H14N2 | 详情 | 供应商 |
| 55-10-7 | 3-甲氧基-4-羟基扁桃酸 | 4-Hydroxy-3-methoxymandelic acid; DL-4-Hydroxy-3-methoxymandelic acid; DL-Vanillomandelic acid; VMA | ![]() | C9H10O5 | 详情 | 供应商 |
| 55-38-9 | 倍硫磷; O,O-二甲基-O-(3-甲基-4-甲硫基苯基)硫代磷酸酯 | Fenthion; O,O-Dimethyl O-3-methyl-4-methylthiophenyl phosphorothioate; O,O-Dimethyl O-(3-methyl-4-methylthiophenyl) thiophosphate | ![]() | C10H15O3PS2 | 详情 | 供应商 |
| 55-48-1 | 硫酸阿托品; (8-甲基-8-氮杂双环[3.2.1]辛-3-基)3-羟基-2-苯基-丙酸酯硫酸盐 | Atropine sulfate; (8-methyl-8-azabicyclo[3.2.1]oct-3-yl) 3-hydroxy-2-phenyl-propanoate sulphate | ![]() | 2(C17H23NO3).H2SO4 | 详情 | 供应商 |
| 55-55-0 | 4-甲氨基苯酚硫酸盐; N-甲基-4-氨基苯酚硫酸盐 | 4-methylaminophenol sulfate; 4-(Methylamino)phenol sulfate (2:1 salt) | ![]() | 2(C7H9NO).H2SO4 | 详情 | 供应商 |
| 55-81-2 | 4-甲氧基苯乙胺; 对甲氧基苯乙胺 | 4-methoxyphenethylamine; 2-(4-methoxyphenyl)ethylamine; 4-methoxy-2-phenylethylamine | ![]() | C9H13NO | 详情 | 供应商 |
| 56-04-2 | 甲基硫脲嘧啶; 甲基硫氧嘧啶; 4-羟基-2-巯基-6-甲基嘧啶 | Methylthiouracil; 6-methyl-2-thiouracil; 4-Hydroxy-2-mercapto-6-methylpyrimidine; 6-methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one | ![]() | C5H6N2OS | 详情 | 供应商 |
| 56-54-2 | 奎尼丁; (+)-喹纳定 | Quinidine; 6-methoxy-alpha-(5-vinyl-2-quinuclidinyl)-4-quinolinemethanol | ![]() | C20H24N2O2 | 详情 | 供应商 |
| 57-00-1 | 肌酸; 无水肌酸 | Creatine; N-(Aminoiminomethyl)-N-methyl-glycine; Methylglycocyamine | ![]() | C4H9N3O2 | 详情 | 供应商 |
| 57-15-8 | 三氯叔丁醇; 1,1,1-三氯-2-甲基-2-丙醇 | Chlorobutanol; 1,1,1-Trichloro-2-methyl-2-propanol | ![]() | C4H7Cl3O | 详情 | 供应商 |