| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 18981-98-1 | | sodium 1-heptyl sulfate | C7H15NaO4S | 218.24 | 299-301℃ | |
| 189811-60-7 | | anthracene (13c6, 99%) 100 ug/ml in nonane | | | | |
| 189815-81-4 | | 7-methoxy-2-methylquinoline-4-carboxylic acid | | | | |
| 189816-04-4 | | 7-methoxy-2-phenyl-quinolin-4-ol | | | | |
| 189816-05-5 | 4-氯-7-甲氧基-2-苯基喹啉 | 4-chloro-7-methoxy-2-phenylquinoline | | | | |
| 189819-75-8 | | 4-amino-1-boc-piperidine hydrochloride | C10H20N2O2.HCl | 236.74 | | |
| 18982-18-8 | 4-羟基苯甲酸烯丙酯 | allyl 4-hydroxybenzoate | | | | |
| 18982-43-9 | | 1-chloro-2-(2-nitroprop-1-enyl)benzene | C9H8ClNO2 | | | |
| 18982-54-2 | 邻溴苯甲醇 | 2-bromobenzyl alcohol | C7H7BrO | 187.03 | 78-82℃ | |
| 18982-59-7 | | 4-chloro-3,5-dimethylbenzyl alcohol | | | | |
| 18982-74-6 | | 1-(3,4-dichlorophenyl)-3-(phenylaminophenyl)urea | | | | |
| 18982-98-4 | | n-methyl-2',4',6'-triiodo-succinanilic aci | | | | |
| 189820-27-7 | | 4,5-dihydro-2-(2-hydroxyphenyl)-4-methyl-4-thiazolecarboxylic aci | | | | |
| 189822-88-6 | | 2-(2-(2,3,6-triazino[5,4-b]indol-3-ylthio)acetylhydrazide | | | | |
| 18983-79-4 | | magnesium pyruvate | | | | |
| 18983-82-9 | | carbon-12c dioxide-18o2 | CO2 | 44.00 | | |
| 18984-16-2 | | 3,4-dichloro-w-nitrostyrene | C8H5Cl2NO2 | 218.03 | 90-92℃ | |
| 18984-21-9 | | 2,4-dichloro-beta-nitrostyrene | C8H5Cl2NO2 | 218.03 | | |
| 18984-32-2 | | zinc bis(methyldithiocarbamate) | C4H8N2S4Zn | 277.74 | | |
| 18984-77-5 | | o-ethyl-hydrocuprein dihydrochloride | | | | |
| 18984-80-0 | | o(sup 6')-isopentyl-hydrocuprein dihydrochloride | | | | |
| 18984-88-8 | | Bis(dithiocarbamato)zinc | C2H4N2S4Zn | 249.74 | | |
| 1898402-74-8 | 1-(2-溴-4-氟苯基)环戊烷甲酸 | 1-(2-bromo-4-fluorophenyl)cyclopentanecarboxylic acid | | | | |
| 18986-09-9 | | 4-iso-pentoxybenzaldehyde | | | | |
| 18987-38-7 | | trimethyl-selenoniu chloride | | | | |
| 18987-59-2 | | Di-μ-chlorobis[2-[(dimethylamino)methyl]phenyl-C,N]dipalladium(II) | | | 175℃ | |
| 18987-71-8 | 二-μ-氯代双[2-[(二甲基氨基)甲基]-4,6-二甲氧基苯基-c,n]二钯(ii) | di-μ-chlorobis[2-[(dimethylamino)methyl]-4,6-dimethoxyphenyl-c,n]dipalladium(ii) | | | | |
| 189875-67-0 | | 4-(mesitylamino)-4-oxobut-2-enoic acid | C13H15NO3 | | | |
| 189876-48-0 | | 2-[4-(trifluoromethoxy)phenoxy]ethanamine | | | | |
| 18988-74-4 | | B-Decachloro-o-borane | C2H2B10Cl10 | 488.68 | | |
| 189882-31-3 | 3-氨基-7-氮杂吲哚 | 3-amino-7-azaindole | | | | |
| 189882-32-4 | | 6-iodo-1h-pyrrolo[2,3-b]pyridine | | | | |
| 189882-33-5 | 6-氰基-7-氮杂吲哚 | 6-cyano-7-azaindole | | | | |
| 18989-08-7 | | Uranate(2-),tetrabromodioxo-,dirubidium,dihydrate | Br4H4O4Rb2U | 796.61 | | |
| 18989-35-0 | | 2,6-bis(4-methylbenzylidene)-1-cyclohexanone | | | | |
| 18989-81-6 | | 2,6-bis(2-chlorobenzylidene)-1-cyclohexanone | | | | |
| 18989-82-7 | | 2,6-bis(4-chlorobenzylidene)-1-cyclohexanone | | | | |
| 18989-83-8 | | 2,6-bis(2,4-dichlorobenzylidene)-1-cyclohexanone | | | | |
| 189894-57-3 | | 1-((1S,2S)-1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl)-4-phenylpiperidin-4-ol methanesulfonate trihydrate | | | | |
| 189896-08-0 | | mannotriose-(fucosyl-di-(n-acetyl-*gucosamine)), | C90H148N6O66 | 2370.16 | | |
| 189896-40-0 | | alkenes, ethylene-manuf.-byproduct c5-cut, oligomers, polymers with dehydrated | | | | |
| 1899-02-1 | 三甲基苯基氢氧化铵 | trimethylphenyl-ammoniu hydroxide | C9H15NO | 153.22 | | |
| 1899-24-7 | 5-溴-2-糠醛 | 5-Bromo-2-furaldehyde | C5H3BrO2 | 174.98 | 80-85℃ | 112℃(16 |
| 1899-25-8 | | sulfurous acid, bis(2-propynyl) ester | | | | |
| 1899-29-2 | 3-o-阿魏酰奎宁酸 | 3-o-feruloylquinic acid | | | | |
| 1899-36-1 | | 2,3-dichloro-2-methyl-propionic aci sodium salt | C4H5Cl2NaO2 | 178.97 | | |
| 1899-40-7 | | 5,6,7,8-tetrahydroquinazoline-2,4-diamine | | | | |
| 1899-48-5 | | 2,4-diaminoquinazoline | C8H8N4 | 160.17 | | |
| 1899-60-1 | 6-乙基-2-肼基嘧啶-4(3h)- 酮 | 6-ethyl-2-hydrazinylpyrimidin-4(3h)-one | | | | |
| 1899-93-0 | 3-甲基苯磺酰氯 | m-toluenesulphonyl chloride | C7H7ClO2S | 190.64 | | 110℃(1 t |
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