| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 51429-74-4 | 水合钼磷酸 | Phosphomolybdic acid hydrate | H3Mo12O40P·xH2O | 1825.25 (anhydrous basis) | 78-90°C(lit.) | 158ºC |
| 5143-55-5 | | 5b-cholanic acid-3a-ol-12-one 3-acetate methyl es | C27H42O5 | 446.62 | | |
| 5143-72-6 | | N-Acetyl-DL-alanine ethyl ester | C7H13NO3 | 159.18 | | |
| 51430-71-8 | | (5-nitro-2-phenyl-1,3-dioxan-5-yl)methanol | | | | |
| 51431-87-9 | | 2-benzhydrylidene-2h-naphthalen-1-one | | | | |
| 51432-00-9 | | 2-carboethoxy-2'-methoxybenzophenone | | | | |
| 51432-32-7 | | 5-bromo-2-deoxyuridine 5-monophosphate*sodium | C9H12BO8PRn2 | 733.97 | | |
| 51433-20-6 | Methyl (methyl 4-O-benzyl-2,3-di-O-methyl-α-D-glucopyranosid)uronate | | C17H24O7 | 340.373 | | |
| 51434-18-5 | | senna gum | | | | |
| 51436-42-1 | | Methyltriphenylphosphonium triiododicuprate(I) | C19H18Cu2I3P | 785.12 | | |
| 51436-99-8 | 4-溴-2-氟甲苯 | 2-Fluoro-4-Bromotoluene | C7H6BrF | 189.03 | | 68℃(8 to |
| 51437-00-4 | 5-溴-2-氟甲苯 | 5-bromo-2-fluorotoluene | C7H6BrF | 189.03 | | 94-95℃(5 |
| 51437-64-0 | | 4-azoxyphenetole | C16H18N2O3 | 286.33 | | |
| 51437-66-2 | (E)-4,4-二羟基偶氮苯 | 4,4-(E)-Diazene-1,2-diyldiphenol | C12H10N2O2 | 214.22 | | |
| 51437-89-9 | 辛基酚一乙氧基盐 | | | | | |
| 51437-90-2 | 4-n-辛基酚二乙氧酯 | 4-n-octylphenol-di-ethoxylate | | | | |
| 51437-95-7 | | 4-n-nonylphenol-tri-ethoxylate | | | | |
| 51439-17-9 | | 2-isopropyl-3-methyl-oxazolidin | | | | |
| 51439-56-6 | | 1-(3,4-dimethylphenyl)butane-1,3-dione | | | | |
| 51439-85-1 | | 2-(3,4-dimethoxybenzoyl)benzoic acid | | | | |
| 5144-10-5 | | pentamethylbenzonitrile | C12H15N | 173.25 | 158-160℃ | |
| 5144-11-6 | | tetrazole,1,5-dimethyl- | C3H6N4 | 98.11 | 70-71 °C | |
| 5144-42-3 | 鸟氨酸酮戊二酸2:1 | Ornithine 2-oxoglutarate | C15H30N4O9 | 410.42 | | |
| 5144-51-4 | | dibutyl sulfosuccinate, sodium salt | | | | |
| 5144-52-5 | 硝酸萘甲唑啉 | 2-(1-naphthylmethyl)-2-imidazolin mononitrate | C14H15N3O3 | 273.29 | 167-170 °C | |
| 5144-89-8 | 1,10-菲咯啉一水合物 | 1,10-Phenanthroline, monohydrate | C12H8N2·H2O | 198.22 | 98℃ | |
| 51440-00-7 | | Benzenamine,N,N-dimethyl-4-(10H-phenoxarsin-10-yl)- | C20H18AsNO | 363.28 | | |
| 51440-34-7 | | 2-(pyridin-2-ylamino)benzoic acid | C12H10N2O2 | 214.22 | | 391.4±22.0°C at 760 mmHg |
| 51440-81-4 | z-dl-β-高丙氨酸 | z-3-aminobutyric acid | C12H15NO4 | 237.25 | | |
| 51440-83-6 | 2-(乙氧基硫氧基甲硫基)丙酸 | 2-(Ethoxythioxomethylthio)propionic acid | | | | |
| 51441-88-4 | | poly(oxy-1,2-ethanediyl), alpha-(3-carboxy-1-oxo-3-sulfopropyl)- omega -(4-isoo | | | | |
| 51442-09-2 | | phosphorodithioic acid, o,o-dimethyl ester, s-ester with 4,6(or 5,6)-dichloro-2 | | | | |
| 51442-10-5 | | o,o-diethyl ester, s-ester with 4,6(or 5,6)-dichloro-2-phosphorodithioic aci | | | | |
| 51442-60-5 | | eburnamenine-14-carboxylic acid, 14,15-dihydro-14-hydroxy-, methyl ester, 4-oxi | | | | |
| 51442-61-6 | | methyl ester, 4-oxide, (3-alpha,16-alpha)-eburnamenine-14-carboxylic aci | | | | |
| 51444-26-9 | 1-(2-氨乙基)-1,2,4-三氮唑二盐酸盐 | 1-(2-aminoethyl)-1,2,4-triazole dihydrochloride | C4H10Cl2N4 | 185.06 | | |
| 51444-27-0 | | 4-triazole, 1-(2-dimethylaminoethyl)-1h-2 | | | | |
| 51444-28-1 | | 4-triazole, 1-(2-diethylaminoethyl)-1h-2 | | | | |
| 51444-29-2 | | 4-triazole, 1-(2-piperidinoethyl)-1h-2 | | | | |
| 51444-30-5 | | 4-(2-(1h-1,2,4-triazol-1-yl)ethyl)-morpholin | | | | |
| 51444-31-6 | | 1h-1,2,4-triazole-1-ethanamine | C4H8N4 | 112.13 | | 266.3±42.0 °C(Predicted) |
| 51444-52-1 | | 4-(2-(octyloxy)benzamido)-benzoic aci 2-(diethylamino)ethyl ester hydrochlo | | | | |
| 51444-53-2 | | diethyl(2-(4-(2-ethoxybenzamido)benzoyloxy)ethyl)methyl-ammoniu bromide | | | | |
| 51444-54-3 | | ammonium, diethylmethyl(2-(4-(2-propoxybenzamido)benzoyloxy)ethyl), bromide | | | | |
| 51444-55-4 | | (2-(4-(2-allyloxybenzamido)benzoyloxy)ethyl)diethylmethyl-ammoniu bromide | | | | |
| 51444-56-5 | | diethylmethyl(2-(4-(2-(pentyl-3-oxy)benzamido)benzoyloxy)ethyl)-ammoniu bro | | | | |
| 51444-57-6 | | diethylmethyl(2-(2-(2-octyloxybenzamido)benzoyloxy)ethyl)-ammoniu bromide | | | | |
| 51444-58-7 | | diethylmethyl(2-(3-(2-octyloxybenzamido)benzoyloxy)ethyl)-ammoniu bromide | | | | |
| 51444-59-8 | | 1-methyl-1-(2-(4-(2-octyloxybenzamido)benzoyloxy)ethyl)-piperidiniu bromide | | | | |
| 51444-60-1 | | diethylmethyl(2-(4-(3-octyloxybenzamido)benzoyloxy)ethyl)-ammoniu bromide | | | | |
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