| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 502-49-8 | 环辛酮 | cyclooctanone | C8H14O | 126.20 | 39-41℃ | 195-197℃ |
| 502-50-1 | 4-酮庚乙酸 | 4-ketopimelic acid | C7H10O5 | 174.15 | 142-144℃ | 420.4 °C at 760 mmHg |
| 502-52-3 | | glycerol 1,3-dihexadecanoate | C35H68O5 | 568.91 | 72-74℃ | |
| 502-53-4 | | hexanoic acid 2,3-dihydroxy-propyl ester | C9H18O4 | 190.24 | | |
| 502-54-5 | 1-辛酰- rac -甘油 | 1-octanoyl-rac-glycerol | C11H22O4 | 218.29 | | |
| 502-55-6 | | Diethyldixanthogen | C6H10O2S4 | 242.40 | | |
| 502-56-7 | 二丁基甲酮 | dibutylketone | C9H18O | 142.24 | -50--4℃ | 186-187℃ |
| 502-59-0 | 辛戊胺 | 6-Methyl-N-(3-methyluthyl)-2-heptanamine | C13H29N | 199.38 | | |
| 502-61-4 | (E,E)-3,7,11-三甲基-1,3,6,10-十二烷四烯 | 1,3,6,10-Dodecatetraene,3,7,11-trimethyl-,(E,E)- | C15H24 | 204.35 | <25 ℃ | 260 ℃ (lit.) |
| 502-65-8 | ψ,ψ-胡萝卜素 | ψ,ψ-Carotene | C40H56 | 536.8824 | 172-173°C | |
| 502-67-0 | | 10-dodecatrienal, 3,7,11-trimethyl-, (e,e)-6 | | | | |
| 502-69-2 | 6,10,14-三甲基-十五烷-2-酮 | 6,10,14-Trimethyl-2-pentadecanone | C18H36O | 268.48 | | |
| 502-70-5 | | 2,6,11,15-Tetramethylhexadeca-2,4,6,8,10,12,14-heptaene-1,16-dial | C20H24O2 | 296.40 | 198-200 °C (lit.) | |
| 502-72-7 | 环十五烷酮 | Exalton | C15H28O | 224.38 | 62-67℃ | 120℃(0.3 |
| 502-73-8 | | 16-hentriacontanone | C31H62O | 450.82 | 84°C | |
| 502-83-0 | dl-蛋氨醇 | 2-amino-4-(methylthio)butan-1-ol | | | | |
| 502-84-1 | | 4-fluoro-butyric aci sodium salt | | | | |
| 502-85-2 | γ-羟基丁酸钠 | 4-hydroxybutyric acid,sodium salt | C4H7NaO3 | 126.09 | 143-147℃ | |
| 502-95-4 | 四氢哒嗪-3,6-二酮 | Tetrahydro-3,6-pyridazinedione | C4H6N2O2 | 114.104 | 277-278 °C | 443.0±12.0 °C(Predicted) |
| 502-97-6 | 1,4-二氧杂环-2,5-己二酮 | 2,5-dioxo-1,4-dioxane | C4H4O4 | 116.07 | 81-83℃ | 130 °C |
| 502-98-7 | | chloroazodin | C2H4Cl2N6 | 182.99 | | |
| 502-99-8 | 3,7-二甲基-1,3,7-辛三烯 | 1,3,7-Octatriene,3,7-dimethyl- | C10H16 | 136.23 | | |
| 5020-21-3 | 1h-茚烯-3-甲酸 | 1h-indene-3-carboxylic acid | C10H8O2 | 160.17 | 145-148°C | 226.06°C |
| 5020-41-7 | | 2-(3-methoxy-phenyl)-ethanol | C9H12O2 | 152.19 | | 141-143°C 12mm Hg (Lit.) |
| 5021-33-0 | (1-甲基-3-吡咯烷基)甲醇 | (1-methyl-3-pyrrolidyl)methanol | C6H13NO | 115.18 | | |
| 5021-43-2 | 2-苯基喹喔啉 | 2-Phenylquinoxaline | C14H10N2 | 206.24 | | |
| 5021-44-3 | 2-(3-硝基苯基)喹喔啉 | 2-(3-nitrophenyl)quinoxaline | C14H9N3O2 | 251.24 | | |
| 5021-45-4 | 2-(4-溴苯基)喹喔啉 | 2-(4-bromophenyl)quinoxaline | C14H9BrN2 | 285.14 | | |
| 5021-47-6 | 2-苯基-1,2,3,4-四氢喹喔啉 | 2-phenyl-1,2,3,4-tetrahydroquinoxaline | | | | |
| 5021-50-1 | 噻唑并[5,4-d]嘧啶-7(4H)-酮 | Thiazolo[5,4-d]pyrimidin-7-ol | C5H3N3OS | 153.1618 | | |
| 5021-59-0 | 4-氯-n-(4-氟苯基)苯甲酰胺 | 4-chloro-n-(4-fluorophenyl)benzamide | | | | |
| 5021-60-3 | n-(4-氟苯基)-4-甲氧基苯甲酰胺 | n-(4-fluorophenyl)-4-methoxybenzamide | | | | |
| 5021-93-2 | 二乙基二乙氧基硅烷 | Diethoxydiethylsilane | C8H20O2Si | 176.33 | <0°C | 157°C |
| 5021-98-7 | | Phosphonic dichloride,(2-methylpropyl)- | C4H9Cl2OP | 174.99 | | |
| 502132-61-8 | | 3-(2,4-dimethoxyphenyl)-1h-pyrazol-5-amine | | | | |
| 502132-87-8 | 3-(3-碘苯基)-1h-吡唑-5-胺 | 3-(3-iodophenyl)-1h-pyrazol-5-amine | C9H8IN3 | 285.08 | | |
| 502132-90-3 | | 3-(4-benzylphenyl)-1h-pyrazol-5-amine | | | | |
| 502133-05-3 | | 3-(3,4,5-trimethoxyphenyl)-1h-pyrazol-5-amine | | | | |
| 502133-37-1 | | 6-ethyl-2-(1-piperazinyl)-4(3h)-pyrimidinone | | | | |
| 502133-49-5 | | 2-{4-[(tert-butoxy)carbonyl]-1,4-diazepan-1-yl}pyridine-3-carboxylic acid | | | | |
| 502133-50-8 | | 6-{4-[(tert-butoxy)carbonyl]-1,4-diazepan-1-yl}pyridine-3-carboxylic acid | | | | |
| 502133-51-9 | | 2-(1,4-diazepan-1-yl)-6-ethyl-4(3h)-pyrimidinone | | | | |
| 502133-53-1 | 1-吡嗪-2-基-1,4-二氮杂烷 | 1-pyrazin-2-yl-[1,4]diazepane | | | | |
| 502133-60-0 | | 1-(3,5-dichloropyridin-2-yl)-1,4-diazepane | | | | |
| 502133-61-1 | | 1-(6-chloro-2-pyridinyl)-1,4-diazepane | | | | |
| 502133-62-2 | | 1-(5-chloropyridin-2-yl)-1,4-diazepane | | | | |
| 502133-68-8 | 5-(四氢呋喃-2-基)-1,3,4-噁二唑-2-胺 | 5-(tetrahydrofuran-2-yl)-1,3,4-oxadiazol-2-amine | | | | |
| 502133-69-9 | 5-[(甲硫基)甲基]-1,3,4-噁二唑-2-胺 | 5-[(methylthio)methyl]-1,3,4-oxadiazol-2-amine | | | | |
| 502137-98-6 | | hdm2 e3 ligase inhibitor ii, hli373-cas 502137-98-6-calbiochem | C18H23N5O2 | 341.41 | | |
| 502139-01-7 | NSC 377363 | Synucleozid | C22H20N6 | 368.43 | | |
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