| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 98-97-5 | 2-吡嗪羧酸 | 2-Pyrazinecarboxylic acid | C5H4N2O2 | 124.10 | 222-225℃ | |
| 98-98-6 | 2-吡啶羧酸 | α-Picolinic acid | C6H5NO2 | 123.11 | 136-139℃ | |
| 980-21-2 | | dityrosine | | | | |
| 980-26-7 | 5,12-二氢-2,9-二甲基喹啉并[2,3-B]吖啶-7,14-二酮 | 3-b]acridine-7,14-dione, 5,12-dihydro-2,9-dimethyl-Quino[2 | C22H16N2O2 | | | |
| 980-71-2 | | 2-(p-bromo-alpha-(2-(dimethylamino)ethyl)benzyl)-pyridin maleate (1:1) | C20H23BrN2O4 | 435.31 | | |
| 98002-35-8 | | sin1 protein | | | | |
| 98002-49-4 | 聚乙烯醇 | Ethenol, homopolymer | [-CH2-CHOH-]n | 63800-114400 | | |
| 98002-50-7 | | vinol 540 | | | | |
| 98006-45-2 | | acetic-2-13c anhydride | | | | 138℃ |
| 98006-90-7 | 2 - 溴-5 - 甲基吡嗪 | 2-bromo-5-methylpyrazine | | | | |
| 98006-91-8 | 2-甲基-5-氰基吡嗪 | 5-methylpyrazine-2-carbonitrile | | | | |
| 98007-50-2 | | cis-2-methyl-but-2-enoic acid dipropyl ester | C11H18O4 | 214.26 | | |
| 98007-99-9 | | ici 164384 | | | | |
| 98008-06-1 | 氟维司群ep杂质b | fulvestrant ep impurity b | | | | |
| 98008-66-3 | | 4-(n-cbz-n-methyl-amino)butanoic acid | | | | |
| 98009-60-0 | 3-咪唑基-1-基-丁酸 | 3-(1h-imidazol-1-yl)butanoic acid | | | | |
| 98009-61-1 | | 3-(2-methyl-1h-imidazol-1-yl)butanoic acid | | | | |
| 98010-31-2 | | trans-hexadeca-2,4-diene | C16H30 | 222.41 | | |
| 98010-38-9 | | 1-(2-methylpyridin-4-yl)piperazine dihydrochloride | | | | |
| 98013-35-5 | 1-(叔丁基)-1h-1,2,3-三唑-4-羧酸乙酯 | ethyl 1-(tert-butyl)-1h-1,2,3-triazole-4-carboxylate | | | | |
| 98013-94-6 | | p-isopropylcalix[8]arene | C80H96O8 | 1185.63 | | |
| 98014-14-3 | | CIS-BIS(2,2'-BIPYRIDINE)DICHLORO-RUTHENIUM(II) HYDRATE | | | | |
| 98014-38-1 | | i2-dph hpc | | | | |
| 98015-45-3 | | 2-t-bu-imino-2-diethamino-1,3,dime-per-hydro- diazaphosphor. | | | | 74℃(0.03 |
| 98015-53-3 | | (±)-1,2,2,2-tetrachloroethyl chloroformate | C3HCl5O2 | 246.30 | | 78℃(15 t |
| 98016-05-8 | | alpha-(m-chlorophenyl)-alpha-phenyl-1-piperidineethano hydrochloride | | | | |
| 98017-39-1 | | 1,2,3,4-tetrahydro-2-naphthalenepropionic acid | | | | |
| 98017-60-8 | 2-(4-甲氧基苯基)环丙烷羧酸乙酯 | ethyl 2-(4-methoxyphenyl)cyclopropanecarboxylate | | | | |
| 98017-93-7 | | 3-(4-allyl-2-methoxyphenoxy)propanoic acid | | | | |
| 98019-60-4 | 异噁唑-5-甲醇 | isoxazole-5-methanol | | | | |
| 98019-65-9 | 4-氧代氮杂环丁烷-2-羧酸 | 4-oxoazetidine-2-carboxylic acid | | | | |
| 98020-25-8 | | 1,4-Dioxin,2,3-dichloro-5,6-dihydro- | C4H4Cl2O2 | 154.98 | | |
| 98020-38-3 | 2-氨基噻唑-4-甲醛 | 2-aminothiazole-4-carbaldehyde | | | | |
| 98020-94-1 | 5-氯-噻唑-2-甲腈 | 5-chloro-thiazole-2-carbonitrile | | | | |
| 98021-13-7 | n-甲基-2-(甲硫基)乙胺盐酸盐 | n-methyl-2-(methylthio)ethanamine hydrochloride | | | | |
| 98021-27-3 | 3,6-二氧代哌嗪-2-羧酸 | 3,6-dioxopiperazine-2-carboxylic acid | | | | |
| 98021-37-5 | 6-氨基哒嗪-3-甲酰胺 | 6-aminopyridazine-3-carboxamide | | | | |
| 98021-61-5 | 2-(丙-2-炔-1-基氧基)乙酸 | 2-(prop-2-yn-1-yloxy)acetic acid | | | | |
| 98021-62-6 | 4,5-二氢呋喃-3-甲酸 | 4,5-dihydrofuran-3-carboxylic acid | | | | |
| 98021-79-5 | 3-溴四氢-4h-吡喃-4-酮 | 3-bromotetrahydro-4h-pyran-4-one | | | | |
| 98021-95-5 | 2-氯-4-肼基-5-甲氧基嘧啶 | 2-chloro-4-hydrazino-5-methoxy-pyrimidine | | | | |
| 98021-98-8 | | tetrahydrofuran-3-yl chloridocarbonate | | | | |
| 98022-37-8 | | Ethane,(trichloromethoxy)- | C3H5Cl3O | 163.43 | | |
| 98022-43-6 | 3-甲氧基-1,2,4-噻二唑-5-胺 | 3-methoxy-1,2,4-thiadiazol-5-amine | | | | |
| 98024-63-6 | 6-羟基嘧啶-4-甲酰胺 | 6-hydroxypyrimidine-4-carboxamide | | | | |
| 98025-12-8 | | 2-chloro-4-ethylthiazole | | | | |
| 98025-31-1 | | s-(trichloroethenyl)-l-cystein | | | | |
| 98025-59-3 | | 2-azido-n-methylacetamide | | | | |
| 98025-62-8 | | 2-hydrazinyl-5-methyl-1,3,4-thiadiazole | | | | |
| 98025-88-8 | | 2-chloro-n,n-dimethyl-ethylamin n-oxide | | | | |
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