| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 50-01-1 | 鹽酸胍 | Guanidine hydrochloride; Guanidine,monohydrochloride (8CI,9CI); Buffer AL; Guanidine chloride; Guanidinehydrochloride; Guanidinium chloride; Guanidinium hydrochloride; |  | CH6ClN3 | 詳情 | 供應商 |
| 50-14-6 | alpha-骨化醇; 維生素D2 | Vitamin D2; Calciferol; Ergocalciferol; Oleovitamin D2; 9,10-Secoergosta-5,7,10,22-tetraen-3-ol |  | C28H44O | 詳情 | 供應商 |
| 50-21-5 | 乳酸; 2-羥基丙酸; alpha-羥基丙酸 | Lactic acid; DL-Lactic acid; 2-Hydroxypropanoic acid |  | C3H6O3 | 詳情 | 供應商 |
| 50-30-6 | 2,6-二氯苯甲酸 | 2,6-Dichlorobenzoic acid; 2,6-Dichlorobenzoic acid |  | C7H4Cl2O2 | 詳情 | 供應商 |
| 50-44-2 | 6-巰基嘌呤 | 6-Mercaptopurine; 1,7-Dihydro-6H-purine-6-thione; 3H-Purine-6-thiol; 6-Thioxopurine; 7-Mercapto-1,3,4,6-tetrazaindene |  | C5H4N4S | 詳情 | 供應商 |
| 50-45-3 | 2,3-二氯苯甲酸 | 2,3-Dichlorobenzoic acid; 2,3-Dichlorobenzoic acid |  | C7H4Cl2O2 | 詳情 | 供應商 |
| 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 | 詳情 | 供應商 |
| 50-56-6 | 縮宮素; 醋酸催產素 | Oxtocin; (2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-13-[(2S)-butan-2-yl]-10-(2-carbamoylethyl)-7-(carbamoylmethyl)-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4 |  | C43H66N12O12S2 | 詳情 | 供應商 |
| 50-57-7 | 賴氨加壓素 | Lypressin; Lysine vasopressin; Vasopressin |  | C46H65N13O12S2 | 詳情 | 供應商 |
| 50-79-3 | 2,5-二氯苯甲酸 | 2,5-Dichlorobenzoic acid; 2,5-DICHLOROBENZOIC ACID; RARECHEM AL BO 0355; 2,5-dichloro-benzoicaci; 1,2-DICHLOROBENZENE PESTANAL; 2,5-Dichlorobenzoic acid, 98+%; Benzoic acid, 2,5-dichloro-; 2,5-Dichlorobenzoic acid ,99%; 2,5-Dichlorobenzoic acid,97% |  | C7H4Cl2O2 | 詳情 | 供應商 |
| 50-84-0 | 2,4-二氯苯甲酸 | 2,4-Dichlorobenzoic acid; 2,4-DCBA |  | C7H4Cl2O2 | 詳情 | 供應商 |
| 51-17-2 | 苯并咪唑 | Benzimidazole; 1,3-Benzodiazole |  | C7H6N2 | 詳情 | 供應商 |
| 51-28-5 | 2,4-二硝基酚; 2,4-二硝基苯酚 | 2,4-Dinitrophenol; alpha-Dinitrophenol |  | C6H4N2O5 | 詳情 | 供應商 |
| 51-36-5 | 3,5-二氯苯甲酸 | 3,5-Dichlorobenzoic acid |  | C7H4Cl2O2 | 詳情 | 供應商 |
| 51-44-5 | 3,4-二氯苯甲酸 | 3,4-Dichlorobenzoic acid; 3,4-Dichlorobenzoicacid; NSC 17583; NSC 34414 |  | C7H4Cl2O2 | 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 |
| 52-51-7 | 2-溴-2-硝基-1,3-丙醇; 布羅波爾; 溴硝醇 | 2-Bromo-2-nitro-1,3-propanediol; Bronopol |  | C3H6BrNO4 | 詳情 | 供應商 |
| 54-21-7 | 水楊酸鈉; 鄰羥基苯甲酸鈉 | Sodium salicylate; Salicylic acid sodium salt; 2-Hydroxybenzoic acid sodium salt |  | C7H5NaO3 | 詳情 | 供應商 |
| 54-28-4 | D-gamma-生育酚; [2R-[2R*(4R*,8R*)]]-3,4-二氫-2,7,8-三甲基-2-(4,8,12-三甲基十三烷基)-2H-1-苯并吡喃-6- | D-gamma-Tocopherol; [2R-[2R*(4R*,8R*)]]-3,4-Dihydro-2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol |  | C28H48O2 | 詳情 | 供應商 |
| 55-22-1 | 異煙酸; 4-吡啶甲酸 | Isonicotinic acid; 4-Pyridinecarboxylic acid; Pyridine-4-carboxylic acid |  | C6H5NO2 | 詳情 | 供應商 |