| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 5103-42-4 | | 2'-bi-1h-indene]-1,1',3,3'(2h,2'h)-tetrone, 2,2'-dihydroxy-[ | C18H10O6 | 322.27 | 252 ℃ (dec.) (lit.) | 380.9℃ (rough estimate) |
| 5103-71-9 | 顺-氯丹 | 4,7-methanoindan, 1-alpha,2-alpha,4-beta,5,6,7-beta,8,8-octachloro-3a-alpha,4,7 | C10H6Cl8 | 409.78 | | |
| 5103-73-1 | | cis-Nonachlor solution | C10H5Cl9 | 444.22 | | |
| 5103-74-2 | 反-氯丹 | 4,7-methanoindan, 3a-beta,4,7,7a-beta-tetrahydro-1-beta,2-alpha,4-alpha,5,6,7-a | C10H6Cl8 | 409.78 | | |
| 51030-44-5 | | ethyl 2-(((benzyloxy)carbonyl)amino)acetimidate hydrochloride | | | | |
| 51030-47-8 | | 1-butanol, niobium(5++) salt | C20H45NbO5 | 458.48 | | 197 °C at 0.15mmHg |
| 51030-99-0 | | 1,2-Ethanediamine,compd. with niobium sulfide(NbS2) | | | | |
| 51032-23-6 | | n-(7-bromomethyl-5-methyl-3-adamantylcarbonyl)-anthranilic aci | | | | |
| 51032-47-4 | | [[[(heptadecafluorooctyl)sulfonyl]amino]methyl]-benzenesulfonic aci monosod | | | | |
| 51032-53-2 | | 2,2',2''-[phosphinidynetris(thio)]tris-acetic aci triisooctyl ester | | | | |
| 51033-30-8 | | polyglyceryl-3caprate | | | | |
| 51033-31-9 | 聚甘油单月桂酸酯 | | | | | |
| 51033-38-6 | 聚甘油-6 月桂酸酯 | nikkol hexaglyn 1-l | | | | |
| 51034-39-0 | | 3-chloro-propanesulfonic aci sodium salt | | | | |
| 51034-46-9 | | 1-chloro-3-methyl-buta-1,3-diene | C5H7Cl | 102.56 | | |
| 51034-68-5 | | 2'-azidocytidine | C9H12N6O4 | 268.23 | | |
| 51035-05-3 | 2-(3-氨基-9H-咔唑-9-基)乙酸 | 2-(3-Amino-9H-carbazol-9-yl)acetic acid | C14H12N2O2 | 240.26 | | |
| 51035-17-7 | 9h-咔唑-3-羧酸 | 9h-carbazole-3-carboxylic acid | C13H9NO2 | 211.22 | | 497.2°C |
| 51035-40-6 | 4-(2-吡啶基)苯酚 | 4-(2-pyridyl)phenol | C11H9NO | 171.2 | | |
| 51035-70-2 | | 5-(hydroxymethyl)pyridin-3-ol | C6H7NO2 | 125.13 | | |
| 51036-13-6 | | n-chlorotaurine | | | | |
| 51036-16-9 | 7,8-二氢蝶啶-6(5h)-酮 | 7,8-dihydropteridin-6(5h)-one | | | | |
| 51036-77-2 | 2-(2-溴乙基)苯并咪唑氢溴酸盐 | 2-(2-bromoethyl)benzimidazole hydrobromide | | | | |
| 51036-79-4 | 2-(2-咪唑基)乙醇 | 2-(2-imidazolyl)ethanol | C5H8N2O | 112.13 | | |
| 51036-98-7 | | 4-(3,4-dimethylphenyl)-4-oxobutyric acid | | | | |
| 51037-28-6 | | n,n-diethyl-5-methyl-2-pyrazinecarboxamid 4-oxide | | | | |
| 51037-30-0 | 乐脂平 | 5-methyl-2-pyrazinecarboxylic aci 4-oxide | C6H6N2O3 | 154.13 | 180°C | |
| 51037-47-9 | | 4'-fluoro-2-hydroxy-4-(4-phenyl-1-piperazinyl)-butyrophenon | | | | |
| 51037-48-0 | | 4-(4-(p-chlorophenyl)-4-hydroxypiperidino)-4'-fluoro-2-hydroxy-butyrophenon | | | | |
| 51037-51-5 | | 4'-fluoro-2-hydroxy-4-(4-(o-methoxyphenyl)-1-piperazinyl)-butyrophenon | | | | |
| 51037-56-0 | | 1-(1-(3-(p-fluorobenzoyl)-3-hydroxypropyl)-4-piperidyl)-2-benzimidazolinon | | | | |
| 51037-58-2 | | 4'-fluoro-2-hydroxy-4-(4-(2-pyridyl)-1-piperazinyl)-butyrophenon | | | | |
| 51037-67-3 | | 1-butanone, 2-((dimethylcarbamoyl)oxy)-1-(4-fluorophenyl)-4-(4-phenyl-1-piperaz | | | | |
| 51037-68-4 | | (1,1-dimethylethyl)-carbamic aci 1-(4-fluorobenzoyl)-3-(4-phenyl-1-piperazi | | | | |
| 51037-88-8 | | tuclazepam | | | | |
| 51038-40-5 | 1-甲基-2-吡啶-2-基乙胺 | 1-(pyridin-2-yl)propan-2-amine | C8H12N2 | 136.19 | | 218.81 °C(Predicted) |
| 51038-69-8 | 3-(3-羟基苯基)丁酸 | 3-(3-hydroxyphenyl)butanoic acid | | | | |
| 51039-45-3 | | 1H-Pyrazole,4,5-dibromo-1-phenyl- | C9H6Br2N2 | 301.96 | | |
| 51039-49-7 | 2-苯基-2h-1,2,3-三氮唑 | 2-phenyl-2h-1,2,3-triazole | C8H7N3 | 145.16 | 162°C | 280.2°C |
| 51039-53-3 | 2-溴-5-苯基-1,3,4-噁二唑 | 2-bromo-5-phenyl-1,3,4-oxadiazole | C8H5BrN2O | 225.04 | | |
| 51039-84-0 | | 2-Nitrophenylthiourea | C7H7N3O2S | 197.21 | 136-140 °C | |
| 51039-92-0 | | n-(4-chlorophenyl)-4-methyl-1,3-thiazol-2-amine | | | | |
| 5104-49-4 | 氟苯布洛芬 | flurbiprofene | C16H13FO2 | 244.270 | 110-112°C (Lit.) | |
| 51040-26-7 | | titanium stearyloxide | C72H148O4Ti | 1125.84 | | |
| 51041-36-2 | | iron(3++) sodium (1:1:1), (oc-6-11)-ferrate(4-hexakis(cyano-c)- | | | | |
| 51041-93-1 | | bleomycinamide, 3(sup b)-o-de(aminocarbonyl)-n(sup 1)-(3-(dimethylsulfonio)prop | | | | |
| 51042-03-6 | | sulfide, ethyl (triethylsilylmethyl) | | | | |
| 51042-04-7 | | sulfone, ethyl (triethylsilylmethyl) | | | | |
| 51042-31-0 | | tetrahydro-1-(trimethylsilyl)-indene | C12H20Si | 192.37 | | |
| 51042-51-4 | | (e)-1-nitro-3-(2-(4-nitrophenyl)ethenyl)benzene | | | | |
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