| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 20538-12-9 | 7-甲氧基吲哚-2-甲酸乙酯 | ethyl 7-methoxy-1h-indole-2-carboxylate | C12H13NO3 | 219.24 | | |
| 205382-87-2 | | methyl (S)-2-oxooxazolidine-5-carboxylate | | | | |
| 205383-17-1 | 4,4′,4′′-[benzene-1,3,5-triyl-tris(ethyne-2,1-diyl)]tribenzoic acid | 1,3,5-triscarboxyphenylethynylbenzene | C33H18O6 | 510.49 | 352℃ | 827.1±65.0℃(Predicted) |
| 205383-48-8 | | 3-(5-methyl-1,3,4-thiadiazol-2-yl)propanoic acid | C6H8N2O2S | 172.20 | | 381.3±25.0 °C(Predicted) |
| 205383-87-5 | 2-氧代-1,2-二氢螺[吲哚-3,3'-吡咯烷]-1'-羧酸叔丁酯 | tert-butyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate | C16H20N2O3 | 288.34 | | |
| 20539-12-2 | | phosphoric acid, sodium zinc salt (1:1:1) | | | | |
| 20539-52-0 | | Iodate(1-),dichloro-,hydrogen,compd. with pyridine(1:1) | C5H6Cl2IN | 277.92 | | |
| 205391-01-1 | | daf-2 | C20H14N2O5 | 362.3 | | |
| 205391-02-2 | 4,5-二氨基荧光素二乙酸酯 | 4,5-diaminofluorescein diacetate | C24H18N2O7 | 446.41 | | |
| 205393-21-1 | (alphas)-alpha-氨基-n-[(1R)-1-[(3as,4S,6S,7ar)-六氢-3a,5,5-三甲基-4,6-甲桥-1,3,2-苯并二氧硼烷-2-基]-3-甲基丁基]苯丙酰胺盐酸盐 | bortezomib intermediates ii | C24H38BClN2O3 | 448.83 | 197-198°C | |
| 205393-22-2 | 保特佐米蒎烷二醇酯 | bortezomib pinanediol | C29H39BN4O4 | 518.46 | | 719.5±60.0°C at 760 mmHg |
| 2054-00-4 | 4-氟-n-[3-(三氟甲基)苯]苯甲酰胺 | 4-fluoro-n-[3-(trifluoromethyl)phenyl]benzamide | | | | |
| 2054-01-5 | 4-氟-n-[4-(三氟甲基)苯]苯甲酰胺 | 4-fluoro-n-[4-(trifluoromethyl)phenyl]benzamide | | | | |
| 2054-81-1 | | strychnidine | | | | |
| 2054-82-2 | | 21-alpha,22-dihydro-strychnidin | | | | |
| 20541-49-5 | | bis(4-chlorophenyl)diselenide | C12H8Cl2Se2 | 381.02 | 85-87℃ | |
| 20541-54-2 | | 2-hydroxy-4-sulfo-1-naphthalenediazoniu | | | | |
| 20541-83-7 | | ethanol, 2-(2-(4-(p-chloro-alpha-phenylbenzyl)-1-piperazinyl)ethoxy)-, 3,4,5-tr | | | | |
| 20541-99-5 | | bis(beta-(phthalimido)ethyl)-methylamin | | | | |
| 20542-08-9 | 2-[4-(2-氨基乙基)-1-哌嗪基]乙醇 | 2-[4-(2-amino-ethyl)-piperazin-1-yl]-ethanol | C8H19N3O | 173.26 | | |
| 20542-79-4 | | 5-Methyl-6-phenyl-2,3-dihydro-pyrazine | C11H12N2 | 172.23 | | |
| 20542-97-6 | | iron orthoborate | | | | |
| 20543-04-8 | 辛酸铜盐 | copper octanoate | C8H16O2·xCu | | | |
| 20543-85-5 | | Phosphine,(2-chloro-3,3,4,4,5,5-hexafluoro-1-cyclopenten-1-yl)diphenyl- | C17H10ClF6P | 394.68 | | |
| 2054317-97-2 | (R)-1-(6-(4-氟-1H-吡唑-1-基)吡啶-3-基)乙-1-胺 | (R)-1-(6-(4-Fluoro-1H-pyrazol-1-yl)pyridin-3-yl)ethan-1-amine | C10H11FN4 | 206.22 | | 347.4±37.0 °C(Predicted) |
| 205432-12-8 | o2-(2,4-二硝基苯基)1-[((4-乙氧基羰基)哌嗪-1-基]重氮-1-1,2-二醇酯 | js-k | C13H16N6O8 | 384.3 | | |
| 2054339-00-1 | 5-FITC-DBCO | | C39H27N3O6S | 665.72 | | |
| 2054339-01-2 | Acid-apeg4-acid n-boc | | C19H35NO10 | 437.48 | | |
| 205434-75-9 | 1-boc-2-(羟甲基)哌嗪 | 1-boc-2-(hydroxymethyl)piperazine | C10H20N2O3 | 216.28 | | 323.9°C |
| 2054345-67-2 | Azide-PEG3-C1-Ala | | C9H18N4O5 | 262.26 | | |
| 2054345-68-3 | Azido-PEG3-Ala-Boc | | C14H26N4O7 | 362.38 | | |
| 2054345-69-4 | Azide-PEG3-L-alanine-Fmoc | | C24H28N4O7 | 484.5 | | |
| 205437-64-5 | 盐酸BU 224 | BU 224 hydrochloride | C12H11N3·HCl | 233.69 | | |
| 20544-37-0 | 3,9-双(苯基甲基)-2,4,8,10-四氧杂-3,9-二磷杂螺[5.5]十一烷-3,9-二氧化物 | 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane,3,9-bis(phenylmethyl)-,3,9-dioxide | C19H22O6P2 | | | |
| 205440-82-0 | 苯并[e]芘-d12 | benzo[e]pyrene-d12 | | | | |
| 205442-89-3 | | (3S,5R,7ar)-5-(benzotriazol-1-yl)-3-phenyl[2,1-b]oxazolopyrrolidine | | | | |
| 205443-23-8 | (2R)-1-苄基氮杂环丁烷-2-羧酸甲酯 | methyl (2R)-1-benzylazetidine-2-carboxylate | | | | |
| 205444-18-4 | | 2-chloro-6-trifluoromethyl-3-(trimethylsilyl)pyridine | | | | |
| 205444-22-0 | | 2-chloro-4-iodo-6-(trifluoromethyl)pyridine | C6H2ClF3IN | 307.44 | 94-95°C | 230.5°C |
| 205444-34-4 | (S)-2-(羟甲基)-2,5-二氢-1H-吡咯-1-羧酸叔丁酯 | (S)-tert-Butyl 2-(hydroxymethyl)-2,5-dihydro-1H-pyrrole-1-carboxylate | C10H17NO3 | 199.2469 | | |
| 205445-00-7 | 朝藿苷丙 | Epimedin I | C41H52O21 | 880.84 | | |
| 205445-49-4 | (R)-2-氨基-3-环己基丙-1-醇 | (R)-2-amino-3-cyclohexylpropan-1-ol | | | | |
| 205445-51-8 | BOC-D-3,4-二氟苯丙氨酸 | boc-d-phe(3,4-f2)-oh | C14H17F2NO4 | 301.29 | | |
| 205445-52-9 | n-boc-3,5-二氟-l-苯基丙氨酸 | n-boc-3,5-difluoro-l-phenylalanine | C14H17F2NO4 | 301.3 | | |
| 205445-53-0 | | boc-3,5-difluoro-d-phenylalanine | C14H17F2NO4 | 301.29 | | 417.6°C at 760 mmHg |
| 205445-54-1 | | n-boc-3,4,5-trifluoro-l-phenylalanine | C14H16F3NO4 | 319.3 | | |
| 205445-55-2 | | n-boc-3,4,5-trifluoro-d-phenylalanine | C14H16F3NO4 | 319.28 | | |
| 205445-56-3 | | BOC-D-PHE(3-CN)-OH | C15H18N2O4 | 290.31 | | |
| 205448-29-9 | 7-(苄氧基)-6-甲氧基喹啉-4(1H)-酮 | 7-(Benzyloxy)-6-methoxyquinolin-4(1H)-one | C17H15NO3 | 281.31 | | |
| 205448-31-3 | 4-氯-6-甲氧基-7-羟基喹啉 | 4-chloro-6-methoxy-7-hydroxyquinoline | C10H8ClNO2 | 209.63 | | 353°C at 760 mmHg |
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