| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21835-00-7 | 2-羟基-3,4-二甲基-2-环戊烯-1-酮 | 2-Cyclopenten-1-one,2-hydroxy-3,4-dimethyl- | C7H10O2 | 126.1531 | | 245.8 °C at 760 mmHg |
| 21835-01-8 | 3-乙基-2-羟基-2-环戊烯-1-酮(7CI,8CI,9CI) | 3-Ethyl-2-hydroxy-2-cyclopenten-1-one solution | C7H10O2 | 126.15 | | |
| 21835-35-8 | | val-gly-gly | C9H17N3O4 | 231.25 | | |
| 21835-60-9 | | 2-(4-aminophenyl)isoindole-1,3-dione | | | | |
| 2183514-08-9 | (rs)-n-((S)-((1R,3R,5R,7S)-金刚烷-1-基)(5-(二苯基膦酰基)-9,9-二甲基-9h-黄嘌呤-4-基)甲基基)-2-甲基丙烷-2-亚磺酰胺 | (rs)-n-((S)-((1R,3R,5R,7S)-adamantan -1-yl)(5-(diphenylphosphanyl)-9,9-dimethyl-9h-xanthen-4-yl)methyl)-2-methylpropane-2-sulfinamide | C42H48NO2PS | 661.88 | | |
| 2183519-70-0 | 托伐替尼杂质23 | tofacitinib impurity 23 | | | | |
| 2183528-23-4 | 2-氮杂 - 螺[3.5]壬烷-1,7-二酮 | 2-azaspiro[3.5]nonane-1,7-dione | C8H11NO2 | 153.18 | | |
| 2183528-37-0 | 7-氨基-2-氮杂螺[3.5]壬-1-酮 | 7-amino-2-azaspiro[3.5]nonan-1-one | | | | |
| 21836-30-6 | | 2-((2-chloro-phenyl)-hydrazono)-3-oxo-butyric acid ethyl ester | | | | |
| 21838-47-1 | | (3-(3-oxomorpholino)-2,4,6-triiodophenyl)-acetic aci sodium salt | | | | |
| 21838-49-3 | | alpha-ethyl-3-(2-oxo-1-pyrrolidinyl)-2,4,6-triiodo-hydrocinnamic aci sodium | | | | |
| 21838-58-4 | 呋喃-2-羧酸(4-氨基-苯基)-酰胺 | Furan-2-carboxylic acid (4-amino-phenyl)-amide | C11H10N2O2 | 202.21 | | |
| 21838-75-5 | | 1,1'-iminobis(2-butanol) | | | | |
| 21839-16-7 | | 1-(3,4-dichlorophenyl)-3-propionylurea | | | | |
| 21839-17-8 | | 1-butyryl-3-(3,4-dichlorophenyl)urea | | | | |
| 21839-27-0 | n-(4-chlorobenzoyl)-n′-(3,4-dichlorophenyl)urea | | | | | |
| 2184-11-4 | C.I.直接红224 | 2-Naphthalenesulfonic acid, 7,7'-[[6-(4-morpholinyl)-1,3,5-triazine-2,4-diyl]diimino]bis[4-hydroxy-3-[(4-methoxy-2-sulfophenyl)azo]-, tetrasodium salt | C41H36N10O17S4·4Na | | | |
| 2184-15-8 | C.I.直接红225 | C.I. Direct red 225 | | | | |
| 2184-77-2 | | carbamic acid, acetylmethyl-, 4-(dimethylamino)-3,5-xylyl ester | | | | |
| 2184-85-2 | 2-(2-氯苯基)丙酸 | 2-(2-chlorophenyl)propanoic acid | C9H9ClO2 | 184.62 | | 288.3°C |
| 2184-88-5 | | 4-chloro-alpha-methylphenylacetonitrile | C9H8ClN | 165.62 | | 260.3°C at 760 mmHg |
| 21840-08-4 | | n(sup 2)-(p-arsenosophenyl)-melamin | | | | |
| 21840-23-3 | | 2,4-diamino-6-(1-piperazinyl)-s-triazin | | | | |
| 21840-65-3 | | phosphorothioic acid, o,o-dimethyl ester, o-ester with 4,2-cresotonitrile | | | | |
| 21840-67-5 | | 2-butyne-1,4-diol dicarbanilate | | | | |
| 21840-68-6 | | 2-butyne-1,4-diol, bis(p-chlorophenylcarbamate) | | | | |
| 21841-57-6 | | Aziridine borane | C2H8BN | 56.90 | | |
| 21841-64-5 | | 2-(10,11-dihydro-5h-dibenzo(a,d)cyclohepten-5-ylidene)acetamide | | | | |
| 21842-58-0 | | 12-beta,13-alpha-dihydro-jervin | | | | |
| 2184266-44-0 | 2,2′-[[4,4,11,11-tetrakis(4-hexylphenyl)-4,11-dihydrothieno[2′,3′:4,5]thieno[2,3-d]thieno[2′′′′,3′′′′:4′′′,5′′′]thieno[2′′′,3′′′:4′′,5′′]pyrano[2′′,3′′:4′,5′]thieno[2′,3′:4,5]thieno[3,2-b]pyran-2,9-diyl]bis[methylidyne(5,6-difluoro | coi8dfic | C94H76F4N4O4S6 | 1594.02 | >200 °C | |
| 21843-43-6 | | | | | | |
| 21843-46-9 | | di-n-butyldiacrylatetin | | | | |
| 21843-82-3 | | Mercury,(acetato-O)(4-chlorophenyl)- | C8H7ClHgO2 | 371.18 | | |
| 218430-47-8 | | (e)-methyl 3-(3,4-difluorophenyl)acrylate | C10H8F2O2 | 198.17 | | |
| 218431-08-4 | 8-溴-6-氯-9-(四氢吡喃-2-基)-9h-嘌呤 | 8-bromo-6-chloro-9-(oxan-2-yl)-9h-purine | | | | |
| 21844-32-6 | | ((2-bromoethyl)benzyl)triphenylphosphonium bromide | | | | |
| 218449-32-2 | | 2-amino-2-(3,4-difluorophenyl)ethan-1-ol | | | | |
| 218449-33-3 | 2'-羟基-3,4-二氟苯乙酮 | 3',4'-difluoro-2-hydroxyacetophenone | | | | |
| 218449-48-0 | | (3-hydroxy-1-phenyl-propyl)-carbamic acid tert-butyl ester | | | | |
| 218449-63-9 | | n-boc-2-(3,4-difluorophenyl)-2-hydroxyethanamine | | | | |
| 218449-84-4 | 2-(3,4-二氟苯基)-2-甲基环氧乙烷 | Oxirane,2-(3,4-difluorophenyl)-2-methyl- | C9H8F2O | 170.16 | | |
| 218449-88-8 | 2-氨基-2-(3,4-二氟苯基)丙烷-1-醇 | 2-Amino-2-(3,4-difluorophenyl)propan-1-ol | C9H11F2NO | 187.19 | | |
| 218449-99-1 | | 1-(3,4-difluorophenyl)-1-propanol | | | | |
| 21845-14-7 | | Acetic-d3acid,ion(1-) | C2D3O2 | 62.06 | | |
| 21845-34-1 | | Aniline,N-ethyl-,hydriodide | C8H12IN | 249.09 | | |
| 218450-18-1 | | b-amino-3,4-difluorobenzenepropanol | | | | |
| 218451-34-4 | | 1-boc-4-cyano-4-(4-chlorophenyl)-piperidine | C17H21ClN2O2 | 320.81 | | 447.9±45.0°C at 760 mmHg |
| 218456-61-2 | | n-(2-amino-5-chloro-4-fluorophenyl)acetamide | | | | |
| 218457-67-1 | 6-(4-tert-butylphenoxy)pyridin-3-amine | CB-103 | C15H18N2O | 242.32 | | |
| 218457-71-7 | | boc-3,4-dimethoxy-d-phenylalanine | C16H23NO6 | 325.36 | | |
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