| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 50-33-9 | 保泰松; 苯基丁氮酮; 4-丁基-1,2-二苯基-3,5-吡唑烷二酮 | Phenylbutazone; 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione; 1,2-Diphenyl-3,5-dioxo-4-n-butylpyrazoline |  | C19H20N2O2 | 详情 | 供应商 |
| 50-34-0 | 溴丙胺太林; 溴丙胺肽林; (2-羟乙基)二异丙基甲基溴化铵咕吨-9-羧酸酯 | Propantheline bromide; (2-Hydroxyethyl)diisopropylmethylammonium bromide xanthene-9-carboxylate |  | C23H30NO3.Br | 详情 | 供应商 |
| 50-35-1 | 沙利度胺; 酞咪哌啶酮; N-(2,6-二氧代-3-哌啶基)-邻苯二甲酰亚胺 | Thalidomide; 2-(2,6-Dioxo-3-piperidinyl)-1H-isoindole-1,3(2H)-dione |  | C13H10N2O4 | 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 |
| 50-55-5 | 利血平 | Reserpine; 3b,20a-Yohimban-16b-carboxylic acid, 18b-hydroxy-11,17a-dimethoxy- methyl ester 3,4,5-trimethoxybenzoate (ester)(8CI); 3b,20a-Yohimban-16b-carboxylic acid,18b-hydroxy-11,17a-dimethoxy-, methyl ester, 3,4,5-trimethoxybenzoate(6CI); Benz[g]indolo[2,3-a]quinolizine, yohimban-16-carboxylic acid deriv.; (-)-Reserpine; 11,17-Dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16-carboxylic acidmethyl ester; 3,4,5-Trimethoxybenzoyl methyl reserpate; Anquil; Apoplon; Banasil; Bioserpine; Carpacil; Crystoserpine; Deserpine; ENT 50146; Elserpine; Eserpine; Eskaserp; Hiposerpil; Kitine; Lemiserp; Loweserp; Mayserpine; Methylreserpate 3,4,5-trimethoxybenzoate (ester); NSC 237659; NSC 59272; Quiescin; Rau-sed; Raucap; Raulen; Raunervil; Raupasil; Raurine; Rausedil; Rausedyl; Rausingle; Rauwasedin; Resercaps; Resercen; Reserlor; Reserpamed; Reserpex; Reserpic acid methyl ester 3,4,5-trimethoxybenzoate (ester); Reserpil; Reserpine; Reserpoid; Resine; Respital; Restran; Riserpa; Rivasin; Roxinoid; Sandril; Sedaraupin; Sedserp; Serfin; Serolfia; Serp-AFD; Serpaloid; Serpanray; Serpasil; Serpasil Serpasol; Serpasil premix; Serpasol; Serpate; Serpen; Serpentina; Serpicon; Serpiloid; Serpine; Serpine (pharmaceutical); Serpipur; Sertabs; Sertina; T-Serp; Temposerpine; Triserpin; Vio-Serpine |  | C33H40N2O9 | 详情 | 供应商 |
| 50-89-5 | beta-胸苷; beta-胸甙; 胸腺嘧啶脱氧核苷; 2'-脱氧胸腺嘧啶核苷 | Thymidine; 1-(2-Deoxy-beta-D-ribofuranosyl)-5-methyluracil; 1-(2-Deoxy-beta-D-ribofuranosyl)thymine; Thymine deoxyriboside; 2'-Deoxythymidine; 5-Methyldeoxyuridine |  | C10H14N2O5 | 详情 | 供应商 |
| 51-28-5 | 2,4-二硝基酚; 2,4-二硝基苯酚 | 2,4-Dinitrophenol; alpha-Dinitrophenol |  | C6H4N2O5 | 详情 | 供应商 |
| 51-48-9 | L-甲状腺素; O-(4-羟基-3,5-二碘苯基)-3,5-二碘-L-酪氨酸 | L-Thyroxine; 3,3',5,5'-Tetraiodo-L-thyronine; 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-L-alanine; L-2-Amino-3-[4-(4-hydroxy-3,5-diiodo-phenoxy)-3,5-diiodo-phenyl]-propanoic acid |  | C15H11I4NO4 | 详情 | 供应商 |
| 51-49-0 | D-甲状腺素; 右旋甲状腺素; O-(4-羟基-3,5-二碘苯基)-3,5-二碘-D-酪氨酸 | D-Thyroxine; D-2-Amino-3-[4-(4-hydroxy-3,5-diiodo-phenoxy)-3,5-diiodo-phenyl]-propanoic acid |  | C15H11I4NO4 | 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 |
| 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 |
| 54-35-3 | 普鲁卡因青霉素; 普鲁卡因青霉素G; 普鲁卡因苄青霉素 | Procaine penicillin G; Procaine benzylpenicillin |  | C16H18N2O4S.C13H20N2O2 | 详情 | 供应商 |
| 54-47-7 | 磷酸吡哆醛; 吡多醛-5-磷酸酯; 3-羟基-2-甲基-5-[(磷酰氧基)甲基]-4-吡啶甲醛 | Pyridoxal phosphate; Pyridoxal 5'-(dihydrogen phosphate); 3-Hydroxy-2-methyl-5-[(phosphonooxy)methyl]-4-pyridinecarboxaldehyde |  | C8H10NO6P | 详情 | 供应商 |
| 54-62-6 | 氨基蝶呤; 氨喋呤; 4-氨基叶酸; N-[4-[[(2,4-二氨基-6-蝶啶)甲基]氨基]苯甲酰]-L-谷氨酸 | Aminopterin; 4-Aminopteroyl-L-glutamic acid; N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid |  | C19H20N8O5 | 详情 | 供应商 |
| 54-95-5 | 戊四唑; 1,5-五亚甲基-1H-四唑; 6,7,8,9-四氢-5H-四唑并氮杂卓; 戊撑四唑; 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 | 详情 | 供应商 |
| 55-03-8 | 左旋甲状腺素钠; 左甲状腺素钠 | Levothyroxine sodium; Sodium 4-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine |  | C15H10I4NNaO4 | 详情 | 供应商 |
| 56-38-2 | 对硫磷; O,O-二乙基-O-(4-硝基苯基)硫代磷酸酯 | Parathion; O,O-Diethyl-O-(p-nitrophenyl)thionophosphate; Diethyl 4-nitrophenyl phosphorothionate |  | C10H14NO5PS | 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 |
| 56-85-9 | L-谷氨酰胺 | L-Glutamine; 2-Aminoglutaramic acid; Levoglutamide; L(+)-Glutamic acid-5-amide |  | C5H10N2O3 | 详情 | 供应商 |
| 56-87-1 | L-赖氨酸 | L-Lysine; (S)-(+)-Lysine; (S)-2,6-Diaminohexanoic acid |  | C6H14N2O2 | 详情 | 供应商 |
