| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 450394-89-5 | | 3-(5,6-dimethyl-4-oxothieno[2,3-d]pyrimidin-3(4h)-yl)propanoic acid | | | | |
| 450399-72-1 | | 5-chloro-2-(pyridin-3-yloxy)aniline | | | | |
| 450399-92-5 | | 5-chloro-2-(1h-1,2,4-triazol-1-yl)aniline | | | | |
| 4504-43-2 | | 2-anilinocyclohexanone | | | | |
| 4504-50-1 | | 2,3-dihydroxy-, disodium salt, ( theta,s)-butanedioic aci | | | | |
| 4504-87-4 | 多塞平酮,11-氧代-6,11-二氢二苯并[B,E]氧杂卓 | dibenz[b,e]oxepin-11(6h)-one | C14H10O2 | 210.23 | 68-70°C | 386.8°C |
| 4504-88-5 | | e)oxepin-11-ol, 6,11-dihydro-11-(3-dimethylaminopropyl)-dibenz( | | | | |
| 4504-94-3 | 3-三氟甲基二苯并[b,e]氧杂卓-11(6h)-酮 | 3-(trifluoromethyl)dibenzo[b,e]oxepin-11(6h)-one | C15H9F3O2 | 278.23 | | 394.2±42.0°C |
| 4504-96-5 | | doxepin related compound c | C18H20ClNO | 301.81 | | |
| 450409-87-7 | | 3,5-bis(trifluoromethyl)phenylsulfonylethanol | | | | |
| 450412-21-2 | 3-溴-2-碘苯甲腈 | 3-Bromo-2-iodobenzonitrile | C7H3NBrI | 307.91 | | |
| 450412-22-3 | 1-溴-2-碘-3-甲氧基苯 | 1-bromo-2-iodo-3-methoxybenzene | C7H6BrIO | 312.93 | | |
| 450412-27-8 | 5-溴-2-碘苯甲酸乙酯 | ethyl 5-bromo-2-iodobenzoate | C9H8BrIO2 | 354.9700 | | |
| 450412-28-9 | 1-溴-3-氯-2-碘苯 | 1-bromo-3-chloro-2-iodobenzene | C6H3BrClI | 317.35 | | |
| 450412-29-0 | 1-溴-3-氟-2-碘苯 | 1-bromo-3-fluoro-2-iodobenzene | C6H3BrFI | 300.89 | | 248.6ºC |
| 450414-62-7 | 2,5-二氧代己烷-1,6-二乙酸酯 | 2,5-dioxohexane-1,6-diyl diacetate | C10H14O6 | 230.21 | | |
| 450415-78-8 | | 4-(2-bromophenyl)-1h-imidazole | | | | |
| 45048-36-0 | | 2,2-Bis(trifluoromethyl)propionic acid | C5H4F6O2 | | | |
| 4505-48-0 | | 2-phenylindene | C15H12 | 192.26 | 157-161℃ | |
| 4506-45-0 | 5-氯-2-甲酰基苯甲酸 | 5-chloro-2-formylbenzoic acid | C8H5ClO3 | 184.58 | | 276°C at 760 mmHg |
| 4506-49-4 | | 4-chloro-2-(2-thienylethyl)benzoic acid | | | | |
| 4506-61-0 | 1,2-二苯并咪唑苯 | 2,2'-(1,2-Phenylene)bis(1H-benzimidazole) | C20H14N4 | 310.35196 | | |
| 4506-62-1 | | 2-(2-aminophenyl)-1h-isoindole-1,3(2h)-dione | | | | |
| 4506-66-5 | | 1,2,4,5-Benzenetetraamine tetrahydrochloride | C6H14Cl4N4 | 284.01 | | |
| 4506-71-2 | | ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene- 3-carboxylate | C11H15NO2S | 225.30 | 114-117℃ | |
| 4507-13-5 | | ethyl 2-amino-5-ethylthiophene-3-carboxylate | C9H13NO2S | 199.27 | 73 °C | |
| 4507-41-9 | 2-氨基-2-苯基丙酸甲酯 | methyl 2-amino-2-phenylpropionate | | | | |
| 4507-46-4 | Tert-butyl 2-amino-2-phenylpropanoate | | C13H19NO2 | 221.299 | | |
| 4507-57-7 | 1-氨基环己甲酸甲酯 | methyl 1-aminocyclohexanoate | C8H15NO2 | 157.21 | | |
| 4507-74-8 | | 3-(2-chlorophenyl)-2-phenylpropanenitrile | | | | |
| 4507-84-0 | | 3-nitro-1-naphthoic acid | C11H7NO4 | 217.18 | 270.5-271.5 °C | 445.2±28.0 °C(Predicted) |
| 4508-11-6 | | 2-methyl-2-((p-tolyloxy)methyl)-3-propanediol | | | | |
| 4508-49-0 | 1-羧乙基十八烯酸酯钙盐 | Octadecanoic acid,1-carboxyethyl ester,calcium salt | | | | |
| 450839-40-4 | ABT-100 | | C27H19F3N4O3 | 504.46 | | |
| 450844-27-6 | 5-甲基-6-溴吡啶-2-甲腈 | 6-bromo-5-methylpyridine-2-carbonitrile | C7H5BrN2 | 197.03 | | |
| 45086-03-1 | | etoformin | | | | |
| 4509-11-9 | | 6-oxa-3-thiabicyclo(3.1.0)hexane 3,3-dioxide | C4H6O3S | 134.15 | 158-161℃ | |
| 4509-85-7 | | 3-(2-(hexahydro-1h-azepin-1-yl)ethyl)-2-phenyl-indol | | | | |
| 4509-90-4 | 5-溴戊酰氯 | 5-bromovaleryl chloride | C5H8BrClO | 199.47 | | 43℃(0.2 |
| 45095-66-7 | | 1,3-dichloro-1,3-diisobutyldialuminoxane | | | | 111℃ |
| 45097-09-4 | | n-octyl-n-methylethanolamine | C11H25NO | 187.32 | | |
| 451-02-5 | 3-氟苯甲酸乙酯 | Ethyl m-fluorobenzoate | C9H9FO2 | 168.17 | | |
| 451-07-0 | | | C9H10FNO2.0.5H2O | 192.18 | | |
| 451-13-8 | 2,5-二羟基苯乙酸 | (2,5-dihydroxyphenyl)-acetic aci | C8H8O4 | 168.14 | 147-153℃ | |
| 451-28-5 | | 2-(4-fluorobenzamido)propanoic acid | C10H10FNO3 | 211.19 | | |
| 451-40-1 | 脱氧安息香(羰基型) | Diphenylethanone(oxo-) | C14H12O | 196.24 | 52-57℃ | 320℃ |
| 451-46-7 | 对氟苯甲酸乙酯 | 4-Fluorobenzoic acid ethyl ester | C9H9FO2 | 168.17 | 25-27°C | 210 °C(lit.) |
| 451-61-6 | | benzoic acid, p-fluoro-, dipropylaminopropyl ester, hydrochloride | | | | |
| 451-64-9 | | benzoic acid, p-fluoro, dibutylaminopropyl ester, hydrochloride | | | | |
| 451-69-4 | 2-氟肉桂酸 | 2-Propenoic acid,3-(2-fluorophenyl)- | C9H7FO2 | 166.15 | 179-183℃ | |