| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 50-59-9 | 佛罗里达白土,活性白土 ,血鲜红质 | pyridinium, 1-((2-carboxy-8-oxo-7-(2-(2-thienyl)acetamido)-5-thia-1-azabicyclo( | C19H17N3O4S2 | 415.48 | | |
| 50-60-2 | | 3-(((4,5-dihydro-1h-imidazol-2-yl)methyl)(4-methylphenyl)amino)-pheno | | | | |
| 50-62-4 | | benzoic acid, 3,4,5-trimethoxy-, diester with 3,3'-(ethylenebis(methylimino))di | | | | |
| 50-63-5 | 磷酸氯化喹啉 | Quinoline,7-chloro-4-(4-diethylamino-1-methyl-butylamino)-,diphosphate | C18H32ClN3O8P2 | | 200℃ | |
| 50-65-7 | 氯硝柳胺 | 2',5-dichloro-4'-nitro-salicylanilid | C13H8CL2N2O4 | 327.13 | | |
| 50-66-8 | | 6-(methylthio)-purin | C6H6N4S | 166.20 | 219-223℃ | |
| 50-67-9 | | 3-(2-aminoethyl)-indol-5-o | | | | |
| 50-68-0 | | isopropyl cinnamate | | | | |
| 50-69-1 | D-核糖 | D-(-)-Ribose | C5H10O5 | 150.13 | 88-92℃ | |
| 50-70-4 | 清凉茶醇 | siosan | C6H14O6 | 182.17 | 95-99℃ | |
| 50-71-5 | | 2,4,5,6(1h,3h)-pyrimidinetetrone | C4H2N2O4 | 142.07 | 255℃ | |
| 50-73-7 | 草芽平 | 2,3,5-trichloro-benzoic aci | C7H3Cl3O2 | 225.45 | 163-168℃ | |
| 50-74-8 | | 2,3,4,5-tetrachloro-benzoic aci | | | | |
| 50-75-9 | | 2,3,4-trichloro-benzoic aci | | | | |
| 50-76-0 | 更生霉素 | 3h-phenoxazine-1,9-dicarboxamide, 2-amino-n,n'-bis(hexadecahydro-2,5,9-trimethy | C62H86N12O16 | 1255.43 | | |
| 50-78-2 | 阿司匹林 | Benzoic acid,2-(acetyloxy)- | C9H8O4 | 180.16 | 136-140℃ | |
| 50-79-3 | 2,5-二氯苯甲酸 | 2,5-dichlorobenzoicacid | C7H4Cl2O2 | 191.01 | | |
| 50-80-6 | 5-氨基-2-羟基苯乙酮 | 1-(5-amino-2-hydroxyphenyl)ethanone | | | | |
| 50-81-7 | 维生素C | 3-Oxo-L-gulofuranolactone(enol form) | C6H8O6 | 176.12 | 190℃ | |
| 50-82-8 | | 2,4,5-trichloro-benzoic aci | | | | |
| 50-84-0 | 2,4-二氯苯甲酸 | 2,4-dichloro-Benzoic acid | C7H4Cl2O2 | 191.01 | 160-164℃ | 200℃ |
| 50-85-1 | 3-羟基-4-羧基甲苯 | 2,4-cresotic acid | C8H8O3 | 152.15 | 177℃ | |
| 50-86-2 | | 4-acetamido-salicylic aci | | | | |
| 50-88-4 | | 3h-thymidine | | | | |
| 50-89-5 | 2'-脱氧胸苷 | Thymidine | C10H14N2O5 | 242.23 | | |
| 50-90-8 | | 5-chloro-2'-deoxy-uridin | C9H11ClN2O5 | 262.64 | | |
| 50-91-9 | 氟尿苷 | 2'-deoxy-5-fluoro-uridin | C9H11FN2O5 | 246.2 | 148-153℃ | |
| 50-94-2 | | 4h)-dione, 6-(5-nitro-2-furyl)-as-triazine-5(2h | | | | |
| 50-96-4 | | 3,4-dihydroxy-alpha-(1-(isopropylamino)propyl)-benzyl alcoho hydrochloride | | | | |
| 50-97-5 | | alpha-phenyl-2-benzimidazolemethano | | | | |
| 50-98-6 | [R-(R*,S*)]-α-[1-(甲氨基)乙基]苯甲醇盐酸盐 | Benzenemethanol,.alpha.-[1-(methylamino)ethyl]-,hydrochloride,[R-(R*,S*)]- | C10H16ClNO | 201.69 | 217-220℃ | |
| 50-99-7 | β-D-无水葡萄糖 | D-(+)-Glucose solution | C6H12O6 | 180.16 | 146℃ | |
| 500-00-5 | | p-menth-3-ene | C10H18 | 138.25 | | |
| 500-02-7 | | 4-(1-methylethyl)-2-cyclohexen-1-on | | | | |
| 500-05-0 | 香豆酸 | 2-Oxo-2H-pyran-5-carboxylic acid | C6H4O4 | 140.09 | 203-205℃ | 218℃ |
| 500-12-9 | | 5-vinyl-1,3-oxazolidine-2-thione | | | | |
| 500-22-1 | 吡啶-3-甲醛 | pyridine-3-carboxaldehyde | C6H5NO | 107.11 | 7-97℃ | 95-97℃(1 |
| 500-23-2 | | bicyclo[2.2.2]octa-2,5-diene | C8H10 | 106.16 | | |
| 500-28-7 | | O,O-dimethyl-O-(3-chloro-4-nitrophenyl)thio-phosphate,chlorthion | C8H9ClNO5PS | 297.65 | | |
| 500-34-5 | | 2,2,6-trimethyl-4-piperidino benzoate (ester) | | | | |
| 500-38-9 | | nordihydroguaiar etic acid | | | 182-187℃ | |
| 500-41-4 | 3-氟二苯基胺 | 3-fluorodiphenylamine | | | | |
| 500-42-5 | | 2-amino-4-(p-chloroanilino)-s-triazin | | | | |
| 500-44-7 | | (l)-mimosine | C8H10N2O4 | 198.17 | 228-230℃ | |
| 500-55-0 | | 1-alpha-h,5-alpha-h-tropan-3-alpha-ol, atropate (ester) | C17H21NO2 | 271.35 | | |
| 500-62-9 | | 4-methoxy-6-(p-methoxystyryl)-2h-pyran-2-on | | | | |
| 500-64-1 | | 6-dihydro-4-methoxy-6-styryl- (R)-2h-pyran-2-on | | | | |
| 500-65-2 | 丹叶大黄素 | rhapontigenin | | | | |
| 500-66-3 | | 5-pentyl-1,3-benzenediol | C11H16O2 | 180.24 | 42-44℃ | |
| 500-67-4 | | 5-heptylresorcinol | C13H20O2 | 208.30 | | |
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