| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21931-18-0 | | barium cyanamide-14c | CBaN2 | 177.35 | | |
| 21931-53-3 | | uridine 5'-diphosphate sodium from*yeast | C9H14N2O12P2 | 404.16 | | |
| 219310-09-5 | | L-β-Leucine hydrochloride | C6H13NO2.HCl | 167.63 | | |
| 219310-10-8 | | l-beta-homoisoleucine hydrochloride | C7H15NO2.HCl | 181.66 | | |
| 219310-11-9 | (3R)-3-氨基-3-环己基丙酸盐酸盐 | (3R)-3-Amino-3-cyclohexylpropanoic acid hydrochloride | C9H18ClNO2 | 207.7000 | | |
| 219310-40-4 | 2,5-二溴-4-硝基甲苯 | 1,4-dibromo-2-methyl-5-nitrobenzene | C7H5Br2NO2 | 294.93 | | 298.8±35.0°C at 760 mmHg |
| 219311-44-1 | | n-(6-chloro-3-((4,5-dihydro-1h-imidazol-2-yl)methoxy)-2-methylphenyl)methanesulfonamide | C12H16ClN3O3S | 317.7917 | | 521.1 °C at 760 mmHg |
| 219312-01-3 | (3-氨基苯氧基)乙腈 | (3-aminophenoxy)acetonitrile | | | | |
| 219312-08-0 | 4-氯-2-甲基-3-硝基苯胺 | 4-Chloro-2-methyl-3-nitroaniline | C7H7ClN2O2 | 186.6 | | |
| 219312-44-4 | 5-氯-2-甲基-3-硝基苯胺 | 5-chloro-2-methyl-3-nitroaniline | C7H7ClN2O2 | 186.60 | | 333.4±37.0 °C at 760 mmHg |
| 219312-90-0 | 4-fmoc-2-哌嗪甲酸 | 4-(((9h-fluoren-9-yl)methyl9h-fluoren-9-yl)methoxy)carbonyl)piperazine-2-carboxylic acid | | | | |
| 219315-22-7 | 线粒体融合启动子 m1 | mitochondrial fusion promoter m1 | C14H10Cl4N2O | 364.05 | | |
| 21932-23-0 | | (S)-(-)-Spiro(4,4)nonane-1,6-dione | C9H12O2 | 152.19 | | |
| 21932-54-7 | (-)-二异松蒎基硼烷 | (-)-diisopinocampheyl borane | C20H35B | 286.3 | | |
| 219320-28-2 | (S)-1-甲基-2-氨甲基吡咯烷二盐酸盐 | (S)-(1-methylpyrrolidin-2-yl)methanamine dihydrochloride | C6H16Cl2N2 | 187.11 | | |
| 219322-86-8 | | n,n,n',n'-tetrakis(4-methylphenyl)-[1,1'-biphenyl]-4,4'-diamine | | | | |
| 219323-42-9 | | (S)-benzyl (1-(butylamino)-3-methyl-1-oxobutan-2-yl)carbamate | | | | |
| 21933-15-3 | 3-氧代-2-氮杂环[2.2.2]辛烷-4-羧酸乙酯 | Ethyl 3-oxo-2-azacyclo[2.2.2]octane-4-carboxylate | C10H15NO3 | 197.23 | | |
| 21934-68-9 | 6'-(二乙氨基)-1',3'-二甲基-螺[异苯并呋喃-1(3H),9'[9H]占吨]-3-酮 | 9'-[9H]xanthen]-3-one, 6'-(diethylamino)-1',3'-dimethyl-Spiro[isobenzofuran-1(3H) | C26H25NO3 | 399.49 | | |
| 21934-70-3 | | 3',6'-diethoxyfluorescein | | | | |
| 2193462-87-0 | rel-N-(2-(5-甲氧基-1H-吲哚-3-基)乙基)-5-((3aR,4R,6aS)-2-氧代六氢-1H-噻吩并[3,4-d]咪唑-4-基)戊酰胺 | rel-N-(2-(5-Methoxy-1H-indol-3-yl)ethyl)-5-((3aR,4R,6aS)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide | C21H28N4O3S | 416.537 | | |
| 21937-03-1 | | 4-morpholinepropanamine, n-4-pyridinyl-n-(3-(trifluoromethyl)phenyl)-beta,2,6-t | | | | |
| 21937-04-2 | | 1,3-propanediamine, n,2-dimethyl-n'-4-pyridinyl-n-((tetrahydro-2-furanyl)methyl | | | | |
| 21937-21-3 | | 4-(3-((3-chlorophenyl)-4-pyridinylamino)-1-oxopropyl)-2,6-dimethyl-morpholin | | | | |
| 21937-22-4 | | 5-dichlorophenyl)-4-pyridinylamino)-1-oxopropyl)- 4-(3-(( mono(2-morpholin | | | | |
| 21937-24-6 | | 4-(1-oxo-3-(4-pyridinyl(3-(trifluoromethyl)phenyl)amino)propyl)-morpholin m | | | | |
| 21937-25-7 | | morpholine, 2,6-dimethyl-4-(1-oxo-3-(4-pyridinyl(3-(trifluoromethyl)phenyl)amin | | | | |
| 21937-57-5 | | 1-benzyl-4-chloropiperidine hydrochloride | | | | |
| 21937-61-1 | | 1-[(4-chlorophenyl)methyl]piperidine-4-one | | | | |
| 21937-62-2 | | 1-(4-chloro-benzyl)-piperidin-4-ol | | | | |
| 21937-63-3 | | nicotinic acid, 2-(dimethylamino)ethyl ester | | | | |
| 21937-88-2 | | 3-(1,3,5-trimethyl-1h-pyrazol-4-yl)acrylic acid | | | | |
| 21938-24-9 | 1-戊胺,5,5-二乙氧基-N,N-二甲基- | 1-Pentanamine, 5,5-diethoxy-N,N-dimethyl- | C11H25NO2 | 203.3217 | | 84-86 °C at 5 mmHg |
| 21938-47-6 | | 2,3-dichlorophenylhydrazine hydrochloride | C6H7Cl3N2 | 213.49 | 204°C | 272.3°C |
| 2194-75-4 | | 4'-fluoro-2-(4-piperonylpiperazin-1-yl)-acetophenon | | | | |
| 2194-88-9 | | 1-(3-fluorophenyl)-2-methylpropan-2-amine hydrochloride | | | | |
| 21940-36-3 | 橙皮素二氢查尔酮葡萄糖苷 | Hesperetin dihydrochalcone-4'-O-glucoside | C22H26O11 | 466.44 | | |
| 21941-96-8 | | tetrakis-(diethylamino)-stannane | C16H40N4Sn | 407.21 | | |
| 21943-12-4 | 2-氨基-3-溴吡嗪 | | C4H4BrN3 | 174 | | 275.6±35.0 ℃(Predicted) |
| 21943-13-5 | 2-氨基-3-氯-5-溴吡嗪 | 2-amino-5-bromo-3-chloropyrazine | C4H3BrClN3 | 208.44 | | |
| 21943-14-6 | 3-氨基-6-溴-2(1h)-吡嗪酮 | 3-amino-6-bromopyrazin-2(1h)-one | C4H4BrN3O | 190 | | |
| 21943-15-7 | 3,5-二溴-2-羟基吡嗪 | 3,5-dibromo-2-hydroxypyrazine | C4H2Br2N2O | 253.88 | | |
| 21943-16-8 | 2,5-二溴-3-氯吡嗪 | 2,5-dibromo-3-chloropyrazine | C4HBr2ClN2 | 272.33 | | 264 °C(Predicted) |
| 21943-17-9 | 5-溴-3-氯吡嗪-2(1h)-酮 | 5-bromo-3-chloropyrazin-2(1h)-one | C4H2BrClN2O | 209.43 | | |
| 21943-50-0 | 2-溴环戊酮 | 2-BROMOCYCLOPENTANONE | C5H7BrO | 163.01 | 165-170℃ (decomp) | 68℃(Press: 2 Torr) |
| 21944-98-9 | (Z)-4-十二烯醛 | (Z)-4-Dodecenal | | | | |
| 21945-42-6 | | 4-[(e)-2-phenylethenyl]pyridin-1-ium-1-olate | | | | |
| 21945-86-8 | | orphenadrine related compound e | C18H23NO | 269.39 | | |
| 2194550-34-8 | 3,5-二氯-1,8-二氮杂萘 | 3,5-dichloro-1,8-naphthyridine | | | | |
| 2194563-82-9 | Azido-PEG4-nitrile | | C11H20N4O4 | 272.3 | | |
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