| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 20041-90-1 | 咖啡因ep杂质e | caffeine ep impurity e | C7H12N4O | 168.2 | | |
| 200413-63-4 | | 1-(piperidin-4-yl)-1,2,3,4-tetrahydroquinoline | | | | |
| 200416-59-7 | | 1,1'-(4-methyl-1,3-phenylene)bis(3-(4-cyanophenyl)urea) | | | | |
| 200416-89-3 | 2-N-(4-苯丁基)-3-氧代丁酰胺 | N-(4-phenylbutan-2-yl) 3-oxobutanamide | C14H19NO2 | 233.31 | | |
| 200417-21-6 | 4-(4-甲基哌啶-1)苯胺盐酸盐 | [4-(4-methylpiperidin-1-yl)phenyl]amine | | | | |
| 200419-90-5 | | 1-(3,4-dichlorophenyl)-2-propanol | | | | |
| 20042-86-8 | | 2,4-dithiazolidine-3-thione, 4-methyl-5-(methylimino)- monohydrobromide | | | | |
| 200421-84-7 | | 6-nitro-1-naphthalenesulfonic acid, sodium salt | | | | |
| 200422-12-4 | | n-(3-nitrophenyl)morpholine-4-carboxamide | | | | |
| 200422-18-0 | 4-硝基苯-beta-D-半乳糖苷 | 4-nitrophenyl beta-d-galactopyranoside hydrate | | | | |
| 200423-06-9 | (S)-2-(1- 吡咯烷基)丙酸甲酯 | methyl (S)-2-(1-pyrrolidinyl)propanoate | | | | |
| 200425-63-4 | 5-甲基-2,3-二氢-1h-茚-1-醇 | 6-methyl-2,3-dihydro-1h-inden-1-ol | C10H12O | 148.20 | | 269.1±9.0 °C(Predicted) |
| 200427-88-9 | (S)-2-(2-(2-(2-氨基乙酰氨基)乙酰氨基)-3-苯基丙酰胺基)乙酸 | (S)-2-(2-(2-(2-Aminoacetamido)acetamido)-3-phenylpropanamido)acetic acid | C15H20N4O5 | 336.34 | | |
| 200427-89-0 | 2-[(2S)-2-[(2S)-2-(2-{[(叔丁氧基)羰基]氨基}乙酰氨基)-3-苯基丙酰胺基]-4-甲基戊酰胺基]乙酸苄酯 | benzyl 2-[(2S)-2-[(2S)-2-(2-{[(tert-butoxy)carbonyl]amino}acetamido)-3-phenylpropanamido]-4-methylpentanamido]acetate | | | | |
| 20043-94-1 | | dodecyl 4-aminobenzoate | C19H31NO2 | 305.46 | | |
| 200431-50-1 | | 3-(4-pyridyl)-2h-benz(g)indazole | | | | |
| 200431-54-5 | | 3-[(pyridin-3-ylamino)carbonyl]bicyclo[2.2.1]hept-5-ene-2-carboxylic acid | | | | |
| 200435-92-3 | 2’-O,4’-C-Methyleneuridine | | C10H12N2O6 | 256.21 | | |
| 2004388-06-9 | 2-(2-(噻吩-3-基)苯基)乙酸 | 2-(2-(Thiophen-3-yl)phenyl)acetic acid | C12H10O2S | 218.2716 | | |
| 20044-78-4 | 1,2-苯并异噻唑,2,3-二氢-2-(2-丙炔-1-基)-,1,1-二氧化物 | 1,2-benzisothiazole,2,3-dihydro-2-(2-propyn-1-yl)-,1,1-dioxide | C10H9NO2S | 207.25 | | |
| 200443-93-2 | | (hydroxyalkyl functional)methylsiloxane-(3,4-dimethoxyphenylpropyl)methylsiloxane-dimethylsiloxane terpolymer | | | | |
| 20045-26-5 | | 5-beta-card-20(22)-enolide, 3-beta-((2,6-dideoxy-3,4-o-(1-methylethylidene)-bet | | | | |
| 20045-34-5 | | 1,2,3-benzenetriol, potassium salt | | | | |
| 20045-36-7 | | prostaglandin e1-(5,6-3h(n)) | C20H35O5 | 355.49 | | |
| 20045-40-3 | | Tin,tetrachlorobis(trimethylphosphine oxide)- | C6H18Cl4O2P2Sn | 444.66 | | |
| 20045-77-6 | | n-methyl-l-alanine methyl ester hcl | C5H12ClNO2 | 153.61 | | |
| 2004659-84-9 | 4-(4-甲酰胺基苯氧基)-N-甲基吡啶-2-甲酰胺 | 4-(4-Formamidophenoxy)-N-methylpicolinamide | C14H13N3O3 | 271.27 | | |
| 2004675-25-4 | (S)-6-(5-(7-溴-9,9-二氟-9h-芴-2-基)-1h-咪唑-2-基)-5-氮杂螺[2.4]庚烷盐酸盐 | (S)-6-(5-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-1h-imidazol-2-yl)-5-azaspiro[2.4]heptane hydrochloride | C22H19BrClF2N3 | 478.76 | | |
| 2004675-26-5 | ((S)-1-((S)-6-(5-(7-(2-((1R,3S,4S)-2-氮杂双环[2.2.1]庚-3-基)苯并[d]咪唑-6-基)-9,9-二氟-9h-芴-2-基)-1h-咪唑-2-基)-5-氮杂螺[2.4]庚烷-5-基)-3-甲基-1-氧代丁-2-基)氨基甲酸酯盐酸盐 | methyl ((S)-1-((S)-6-(5-(7-(2-((1R,3S,4S)-2-azabicyclo[2.2.1]heptan-3-yl)-1h-benzo[d]imidazol-6-yl)-9,9-difluoro-9h-fluoren-2-yl)-1h-imidazol-2-yl)-5-azaspiro[2.4]heptan-... | C42H44ClF2N7O3 | 768.29 | | |
| 2004677-13-6 | (R)-2-((2-氨基-7-氟吡啶并[3,2-d]嘧啶-4-基)氨基)-2-甲基己-1-醇 | (R)-2-((2-Amino-7-fluoropyrido[3,2-d]pyrimidin-4-yl)amino)-2-methylhexan-1-ol | C14H20FN5O | 293.34 | | |
| 2004678-18-4 | 3-amino-6-chloro-4-methyl-pyridine-2-carboxamide | | C7H8N3OCl | 185.6106 | | |
| 2004679-55-2 | (3R,5R)-3-Butyl-3-methyl-5-phenylmorpholin-2-one | | C15H21NO2 | 247.33 | | 395.6±42.0 °C(Predicted) |
| 2004679-56-3 | (R)-2-(((R)-2-Hydroxy-1-phenylethyl)amino)-2-methylhexan-1-ol | | C15H25NO2 | 251.36 | | 402.9±30.0 °C(Predicted) |
| 20047-41-0 | (R)-2-溴丙酸甲酯 | (R)-Methyl 2-bromopropanoate | C4H7BrO2 | 167 | | 145.9±8.0 °C(Predicted) |
| 20047-65-8 | | syn-7-bromobicyclo[2.2.1]hept-2-ene | C7H9Br | 173.05 | | |
| 20047-75-0 | | clogestone | | | | |
| 2004706-01-6 | 5-Bromo-7-fluoro-3-isopropenyl-2-methylindazole | | C11H10BrFN2 | 269.116 | | 365.6±37.0 °C(Predicted) |
| 2004724-16-5 | (S)-3-((叔丁氧基羰基)氨基)-2-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)丙酸 二环己胺盐 | Dicyclohexylamine (S)-3-((tert-butoxycarbonyl)amino)-2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanoate | C24H39N3O6 | 465.58 | | |
| 20048-27-5 | | 4-diamine, 3,6-bis((p-aminophenyl)imino)-4-cyclohexadiene-1 | C18H18N6 | 318.38 | | 523.5±50.0 °C(Predicted) |
| 20048-48-0 | | [2-[p-[(p-benzoylphenyl)azo]-n-ethylanilino]ethyl]trimethyl-ammoniu chlorid | | | | |
| 20048-92-4 | | 1-ethyl-2-methyl-quinoliniu salt with 4-methylbenzenesulfonic acid (1:1) | | | | |
| 200484-11-3 | n-[6-(4-chlorophenoxy)hexyl]-n′-cyano-n′′-4-pyridinyl-guanidine | gmx1778 | C19H22ClN5O | 371.86 | | |
| 20049-61-0 | 溴化铁(Ⅱ) | Iron(Ⅱ)bromide | | | | |
| 20049-71-2 | | 1-(n-(o-tolyl)carbamoyl)piperidine | | | | |
| 20049-73-4 | | 1-(n-(3,4-dichlorophenyl)carbamoyl)piperidine | | | | |
| 20049-84-7 | | 1-phenyl-4-(o-tolyl)semicarbazide | | | | |
| 20049-85-8 | | 1-phenyl-4-(m-tolyl)semicarbazide | | | | |
| 200496-85-1 | | benzamide, 2-hydroxy-n-(2-hydroxy-6-(hydroxymethyl)-5-oxo-7-oxabicyclo(4.1.0)he | | | | |
| 200496-86-2 | | benzamide, 3-chloro-2-hydroxy-n-(2-hydroxy-6-(hydroxymethyl)-5-oxo-7-oxabicyclo | | | | |
| 2005-08-5 | | Benzoic Acid 4-Chlorophenyl Ester | C13H9ClO2 | 232.66 | 87-89℃ | |
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