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CAS编号中文名英文名分子式分子量熔点沸点
503-41-31,3,2,4-dioxadithiane, 2,2,4,4-tetraoxide
503-45-73,3,5-trimethyl-cyclohexenC9H16124.22
503-47-93,3-dimethyl-1-methylenecyclohexaneC9H16124.22
503-48-0mevalonolactone
503-49-13-hydroxy-3-methyl-glutaric aciC6H10O5162.14105-108℃120°C|13mmHg(lit.)
503-60-61-氯-3-甲基-2-丁烯1-Chloro-3-methyl-2-butene,practC5H9Cl104.5858-59°C/120 mmHg(lit.)
503-64-0cis-but-2-enoic acidC4H6O286.09
503-66-23-羟基丙酸Propionic acid,3-hydroxy-C3H6O390.08
503-74-23-甲基丁酸3-methyl-butyric acidC5H10O2102.13-26-177℃176℃
503-76-42-chloro-1-nitro-propaneC3H6ClNO2123.54
503-80-0oxybis(dimethyl-arsin
503-83-31,5-二氢-4-羟基-2h-吡咯-2-酮4-hydroxy-1h-pyrrol-2(5h)-oneC4H5NO2999
503-87-72-亚硫酰2-thio-hydantoiC3H4N2OS116.14229-231℃
503-88-83,5-diamino-1,3,5-triazole
503-89-95-mercapto-4h-[1,2,4]triazol-3-olC2H3N3OS117.13
503-93-52,6,6-三甲基-2,4-环庚二烯-1-酮2,6,6-trimethyl-2,4-cycloheptadien-1-oneC10H14O150.2282°C/10mmHg(lit.)
5030-61-51,4-二甲氧基-2,3-二溴苯2,3-dibromo-1,4-dimethoxybenzeneC8H8Br2O2295.96154-158°C296.5±35.0°C
5030-67-12,5-dianilino-3,6-dichloro-1,4-benzoquinone
5030-91-13,3'-(乙烷-1,1-二基)双(1H-吲哚)3,3'-(Ethane-1,1-diyl)bis(1H-indole)
503000-87-12-氯-6-甲氧基烟酸2-chloro-6-methoxynicotinic acidC7H6ClNO3187.58231-234℃310.4±37.0 °C(Predicted)
50302-64-2pyrazino(1',2':1,6)pyrido(3,4-b)indol-1(2h)-one, 3,4,6,7,12,12a-hexahydro-6-phe
50302-65-3(e)-(+-)-nyl
50302-67-52':1,6)pyrido(3,4-b)indole, 1,2,3,4,6,7,12,12a-octahydro-6-phenyl-pyrazino(1
50302-70-0pyrazino(1',2':1,6)pyrido(3,4-b)indol-1(2h)-one, 3,4,6,7,12,12a-hexahydro-6-met
50302-71-12':1,6)pyrido(3,4-b)indole, 1,2,3,4,6,7,12,12a-octahydro-6-methyl-pyrazino(1
50302-72-2butyrophenone, 4'-fluoro-4-(6-phenyl-1,2,3,4,6,7,12,12a-octahydropyrazino(1',2'
50302-73-3butyrophenone, 4'-fluoro-4-(6-methyl-1,2,3,4,6,7,12,12a-octahydropyrazino(1',2'
50302-74-42-butanone, 4-(6-phenyl-1,2,3,4,6,7,12,12a-octahydropyrazino(1',2':1,6)pyrido(3
50302-75-52-butanone, 4-(6-methyl-1,2,3,4,6,7,12,12a-octahydropyrazino(1',2':1,6)pyrido(3
50302-76-6pyrazino(1',2':1,6)pyrido(3,4-b)indole, 1,2,3,4,6,7,12,12a-octahydro-2-(2-(4-py
50302-77-7pyrazino(1',2':1,6)pyrido(3,4-b)indole, 1,2,3,4,6,7,12,12a-octahydro-6-methyl-2
50304-44-4p(1),p(5)-di(adenosine-5'-)pentaphosphate
503040-22-0(E)-4-((4-氧代苯并二氢吡喃-3-亚基)甲基)苯甲酸甲酯Methyl (E)-4-((4-oxochroman-3-ylidene)methyl)benzoateC18H14O4294.3487.6±45.0 °C(Predicted)
503045-59-86-chloro-3-iodo-1h-indazoleC7H4ClIN2278.48
50305-28-7z-trp-osuC23H21N3O6435.4364 °C
50305-43-6boc-his(z)-ohCH23N3O6173.21
50305-74-3methyl 3-oxo-5-beta-androstane-17-beta-carboxylate
50305-81-2cholesterolcinnamateC36H52O2516.810
50306-58-6lithium tri-tert-butoxyaluminodeuteride
503065-67-6(Z)-5-(3-(Benzyloxy)benzylidene)-2-thioxoimidazolidin-4-oneC17H14N2O2S310.37
503068-34-6维兰特罗vilanterol
503068-36-8(R)-3-(6-(2-((2,6-二氯苄基)氧基)乙氧基)己基)-5-(2,2-二甲基-4h-苯并[d] [1,3]二噁英-6-基)噁唑烷-2-酮(R)-3-(6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)-5-(2,2-dimethyl-4h-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-oneC28H35Cl2NO6552.49
503068-37-9(1R)-2-[[6-[2-[(2,6-二氯苄基)氧基]乙氧基]己基]氨基]-1-(2,2-二甲基-4H-1,3-苯并二氧杂环己-6-基)乙醇(1R)-2-(6-[(2-[(2,6-dichlorophenyl)methyl]oxyethyl)oxy]-hexylamino)-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanolC27H37Cl2NO5526.492
503070-57-31,3-二氯-2-[[2-[(6-溴己基)氧基]乙氧基]甲基]苯2-[[2-[(6-bromohexyl)oxy]ethoxy]methyl]-1,3-dichlorobenzeneC15H21BrCl2O2384.13604420.8±45.0℃(Predicted)
503070-58-4维兰特罗三苯乙酸盐vilanteroltrifenatateC24H33Cl2NO5·C20H16O2774.77
503072-28-41-boc-2-cbz-4-methylene-pyrazolidine
503072-63-71-benzyl 2-tert-butyl 4-oxopyrazolidine-1,2-dicarboxylate
50308-82-2quinolinium, 6-chloro-1-methyl-4-(p-((p-((1-methylpyridinium-4-yl)amino)phenyl)
50308-83-3quinolinium, 7-chloro-1-methyl-4-(p-((p-((1-methylpyridinium-4-yl)amino)phenyl)
50308-84-4quinolinium, 8-chloro-1-methyl-4-(p-((p-((1-methylpyridinium-4-yl)amino)phenyl)
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