| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 818-59-7 | 2-戊烯酸甲酯 | methyl 2-pentenoate | C6H10O2 | 114.14 | | |
| 818-61-1 | 丙烯酸-2-羟乙酯 | beta-hydroxyethyl acrylate | C5H8O3 | 116.12 | -60℃ | 210-215℃ |
| 818-72-4 | (+/-)-1-辛炔-3-醇 | 1-octyn-3-ol | C8H14O | 126.2 | -60 °C | 83 °C19 mm Hg(lit.) |
| 818-80-4 | | 4,5-nonadiene,3-methyl- | C10H18 | 138.25 | | |
| 818-81-5 | | 2-Methyl-1-octanol | C9H20O | 144.26 | | |
| 818-88-2 | | mono-methyl sebacate | C11H20O4 | 216.28 | 41-44℃ | 168℃(3 t |
| 818-92-8 | | 3-Fluoro-1-propene | C3H5F | 60.07 | | |
| 818-99-5 | | 1-fluoro-1,1,3-trichloropropane | C3H4Cl3F | 165.42 | | |
| 81800-41-1 | (S)-二氢猕猴桃内酯 | (S)-4,4,7a-trimethyl-5,6,7,7a-tetrahydrobenzofuran-2(4h)-one | C11H16O2 | 180.24 | | |
| 81800-50-2 | | (1R*,6S*)-4,7,7-Trimethyl-bicyclo[4.1.0]hept-3-en-2-one | C10H14O | 150.22 | | |
| 81801-12-9 | | xamoterol | | | | |
| 81801-87-8 | | d-glucitol, 1,4:3,6-dianhydro-2-deoxy-2-((4-phenylbutyl)amino)-, 5-nitrate, mon | | | | |
| 81802-92-8 | | hexanedioic acid, polymer with 1,3-butanediol, 2,2-dimethyl-1,3-propanediol, 1, | | | | |
| 81803-60-3 | | ethyl imidazo[1,5-a]pyridine-3-carboxylate | C10H10N2O2 | 190.2 | | |
| 81805-97-2 | | 3-bromo-5-ethoxy-4-methoxybenzaldehyde | | | | |
| 81805-98-3 | | 7-hydroxybenzo[d][1,3]dioxole-5-carbaldehyde | | | | |
| 81806-45-3 | | 2,6-dimethyl-dl-tyrosine | C11H15NO3 | 209.24 | | 412.8±45.0 °C(Predicted) |
| 81807-26-3 | | 2-(dibenzylamino)acetohydrazide | | | | |
| 81807-90-1 | | n-(4-(4-(4-methylphenyl)-1-piperazinyl)phenyl)-1h-indole-3-acetamid | | | | |
| 81809-60-1 | | 2-propenoic acid, polymer with butyl 2-propenoate, ethyl 2-propenoate and methy | | | | |
| 81809-82-7 | 5-甲基咪唑并[1,2-a]吡啶-3-胺 | 5-methylimidazo[1,2-a]pyridin-3-amine | C8H9N3 | 147.18 | | |
| 81809-83-8 | | 2-a:3',2'-d)imidazole, 4-methyl-3-nitro-dipyrido( | | | | |
| 81809-84-9 | | 2-a:3',2'-d)imidazole, 4,7-dimethyl-3-nitro-dipyrido( | | | | |
| 81809-85-0 | | 2-a:3',2'-d)imidazole, 3-amino-4-methyl-dipyrido( | | | | |
| 81809-86-1 | | 2-a:3',2'-d)imidazole, 3-amino-4,7-dimethyl-dipyrido( | | | | |
| 81809-87-2 | | n-(4-methyldipyrido(1,2-a:3',2'-d)imidazol-3-yl)-acetamid | | | | |
| 81810-23-3 | | 2-a:3',2'-d)imidazole, 4-amino-dipyrido( | | | | |
| 81810-24-4 | | 2-a:3',2'-d)imidazole, 4-amino-2-methyl-dipyrido( | | | | |
| 81810-25-5 | | 2-a:3',2'-d)imidazole, 4-amino-7-methyl-dipyrido( | | | | |
| 81810-26-6 | | 2-a:3',2'-d)imidazole, 4-amino-2,7-dimethyl-dipyrido( | | | | |
| 81810-66-4 | 喹烯酮 | quinocetone | C18H14N2O3 | 306.32 | 183-188 °C | |
| 81811-52-1 | | restriction endonuclease cfo i from*clostridium | | | | |
| 81811-53-2 | | restriction endonuclease dde i | | | | |
| 81811-55-4 | | restriction endodeoxyribo-nucleas hincii | | | | |
| 81811-56-5 | | restriction endodeoxyribo-nucleas mspi | | | | |
| 81812-04-6 | | n-octadecyl-n-(2-pyridylmethylene)amine | | | | |
| 81815-41-0 | | -hydroxypoly(oxy-1,2-ethanediyl), 1,3-isobenzofurandione, 2,2'-oxybis[ethanol] | | | | |
| 81816-60-6 | 6-甲氧基苯并二氢吡喃-4-胺 | 6-methoxychroman-4-amine | | | | |
| 81816-67-3 | | 1-(3,4-dihydro-2h-1-benzopyran-4-yl)-4-methyl-piperazin | | | | |
| 81816-68-4 | | 1-(3,4-dihydro-2h-1-benzopyran-4-yl)-4-(2-methoxyphenyl)-piperazin | | | | |
| 81816-69-5 | | 1-(3,4-dihydro-2h-1-benzopyran-4-yl)-4-(3-methoxyphenyl)-piperazin | | | | |
| 81816-70-8 | | 1-(3,4-dihydro-2h-1-benzopyran-4-yl)-4-(4-methoxyphenyl)-piperazin | | | | |
| 81816-71-9 | | 1-(3,4-dihydro-6-methoxy-2h-1-benzopyran-4-yl)-4-phenyl-piperazin | | | | |
| 81816-72-0 | | 1-(3,4-dihydro-6-methoxy-2h-1-benzopyran-4-yl)-4-(2-methoxyphenyl)-piperazin | | | | |
| 81816-73-1 | | 1-(3,4-dihydro-6-methoxy-2h-1-benzopyran-4-yl)-4-(4-methoxyphenyl)-piperazin | | | | |
| 81816-74-2 | | 2h-1-benzopyran-6-carboxylic acid, 3,4-dihydro-4-(4-(2-methoxyphenyl)-1-piperaz | | | | |
| 81816-76-4 | | 3,4-dihydro-4-(4-(2-methoxyphenyl)-1-piperazinyl)-2h-1-benzopyran-6-methano | | | | |
| 81816-79-7 | | 1-((3,4-dihydro-2h-1-benzopyran-2-yl)carbonyl)-4-(2-methylphenyl)-piperazin | | | | |
| 81816-82-2 | | 1-((3,4-dihydro-2h-1-benzopyran-2-yl)methyl)-4-phenyl-piperazin | | | | |
| 81816-83-3 | | 1-((3,4-dihydro-2h-1-benzopyran-2-yl)methyl)-4-(2-methylphenyl)-piperazin | | | | |