| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 50-52-2 | 硫利達嗪; 甲硫達嗪; 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 | 詳情 | 供應商 |
| 50-85-1 | 4-甲基水楊酸 | 4-Methylsalicylic acid; 2-Hydroxy-4-Methylbenzoic acid; 2-Hydroxy-p-toluic acid |  | C8H8O3 | 詳情 | 供應商 |
| 51-42-3 | 酒石酸腎上腺素; L-3,4-二羥基-alpha-((甲氨基)甲基)芐醇D-酒石酸氫鹽 | Epinephrine bitartrate; (R)-4-[1-Hydroxy-2-(Methylamino)ethyl]-1,2-Benzenediol [R-(R*,R*)]-2,3-dihydroxybutanedioate salt; L-3,4-Dihydroxy-alpha-(MethylaminoMethyl)benzyl alcohol D-hydrogen bitartrate salt |  | C13H19NO9 | 詳情 | 供應商 |
| 51-55-8 | 阿托品; (8-甲基-8-氮雜雙環(huán)[3.2.1]辛-3-基)endo-(+/-)-alpha-(羥甲基)苯乙酸酯 | Atropine; (8-Methyl-8-azabicyclo[3.2.1]oct-3-yl) 3-hydroxy-2-phenyl-propanoate |  | C17H23NO3 | 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 |
| 51-68-3 | 氯酯醒; 對氯苯氧乙酸二甲胺基乙酯 | Meclofenoxate; 2-(DiMethylamino)ethyl (4-chlorphenoxy)acetate |  | C12H16ClNO3 | 詳情 | 供應商 |
| 51-75-2 | 氮芥; 雙(2-氯乙基)甲胺; N,N-二(2-氯乙基)甲胺 | bis-(2-chloroethyl)Methylamine; Diethylamine,2,2'-dichloro-N-Methyl- (8CI); 2,2'-Dichloro-N-Methyldiethylamine; Bis(2-chloroethyl)Methylamine; Bis(b-chloroethyl)Methylamine; Chlorethazine; Chlormethine; Cloramin; Di(2-chloroethyl)Methylamine; HN2; HN2 (amine); MBA; Mechlorethamine; Methyl-b,b-dichlorodiethylamine; Methylbis(2-chloroethyl)amine; Methylbis(b-chloroethyl)amine; Methyldi(2-chloroethyl)amine; Mustargen; Mustine; Mustine Note; N,N-Bis(2-chloroethyl)Methylamine; N,N-Di(chloroethyl)Methylamine; N-Methyl-2,2'-dichlorodiethylamine; N-Methylbis(2-chloroethyl)amine; N-Methylbis(b-chloroethyl)amine; NSC 128663; Nitrogen mustard (HN 2) |  | C5H11Cl2N | 詳情 | 供應商 |
| 51-77-4 | 吉法酯; [(2E)-3,7-二甲基辛-2,6-二烯基](4E,8E)-5,9,13-三甲基十四碳-4,8,12-三烯酸酯 | Gefarnate; [(2E)-3,7-DiMethylocta-2,6-dienyl] (4E,8E)-5,9,13-triMethyltetradeca-4,8,12-trienoate |  | C27H44O2 | 詳情 | 供應商 |
| 51-83-2 | 卡巴膽堿; 氯化銨甲酰膽堿; 氨甲酰膽堿鹽酸鹽; 卡巴可; (2-氨基甲酰氧乙基)三甲基氯化銨 | Carbachol; (2-Hydroxyethyl)triMethylammonium chloride carbamate; Carbamylcholine chloride |  | C6H15ClN2O2 | 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 |
| 53-36-1 | 甲基潑尼松龍醋酸酯 | Methylprednisolone acetate; Methylprednisolone 21-acetate; Depo-medrate |  | C24H32O6 | 詳情 | 供應商 |
| 53-39-4 | 氧甲氫龍; 氧雄龍 | Oxandrolone; 17beta-Hydroxy-17-Methyl-2-oxa-5alpha-androstan-3-one |  | C19H30O3 | 詳情 | 供應商 |
| 53-60-1 | 鹽酸丙嗪; N,N-二甲基-10H-吩噻嗪-10-丙胺鹽酸鹽 | Promazine hydrochloride; N,N-DiMethyl-10H-phenothiazine-10-propanamine hydrochloride |  | C17H21ClN2S | 詳情 | 供應商 |
| 54-11-5 | 煙堿; 尼古丁 | L-Nicotine; (-)-1-Methyl-2-(3-pyridyl)pyrrolidine; 3-(1-Methyl-2-pyrrolidinyl)pyridine |  | C10H14N2 | 詳情 | 供應商 |
| 54-20-6 | 5-三氟甲基尿嘧啶 | Trifluorothymine; 5-(TrifluoroMethyl)uracil; TrifluoroMethyluracil |  | C5H3F3N2O2 | 詳情 | 供應商 |
| 54-95-5 | 戊四唑; 1,5-五亞甲基-1H-四唑; 6,7,8,9-四氫-5H-四唑并氮雜卓; 戊撐四唑; 戊四氮; 五甲烯四氮唑 | Pentetrazol; 1,5-PentaMethylene-1H-tetrazole; 6,7,8,9-Tetrahydro-5H-tetrazolo[1,5-a]azepine |  | C6H10N4 | 詳情 | 供應商 |
| 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 | 詳情 | 供應商 |
| 55-48-1 | 硫酸阿托品; (8-甲基-8-氮雜雙環(huán)[3.2.1]辛-3-基)3-羥基-2-苯基-丙酸酯硫酸鹽 | Atropine sulfate; (8-Methyl-8-azabicyclo[3.2.1]oct-3-yl) 3-hydroxy-2-phenyl-propanoate sulphate |  | 2(C17H23NO3).H2SO4 | 詳情 | 供應商 |
| 55-55-0 | 4-甲氨基苯酚硫酸鹽; N-甲基-4-氨基苯酚硫酸鹽 | 4-Methylaminophenol sulfate; 4-(Methylamino)phenol sulfate (2:1 salt) |  | 2(C7H9NO).H2SO4 | 詳情 | 供應商 |
| 56-03-1 | 雙胍; 1-(二氨基亞甲基)胍 | Biguanide; 1-(DiaminoMethylidene)guanidine |  | C2H7N5 | 詳情 | 供應商 |