| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 21870-97-3 | 十八碳二烯酸甲酯(共轭的) | methyl octadecadienoate (conjugated) | | | | |
| 21871-44-3 | | 5-(3-nitrophenyl)tetrazole | C7H5N5O2 | 191.14 | | |
| 21871-47-6 | 5-苄硫基四氮唑 | 5-[(Phenylmethyl)thio]-1H-tetrazole | | | | |
| 21871-76-1 | | 5-bromo-2-methyl-pentan-2-ol | | | | |
| 21872-32-2 | | (S)-(-)-alpha-methylbenzyl isocyanide | | | | 220℃ |
| 21872-70-8 | | 2,4-dichloro-benzenediazoniu tetrafluoroborate (1-) | C6H3BCl2F4N2 | 260.81 | | |
| 21872-88-8 | | 6-aminoquinoline-3-carboxylic acid | | | | |
| 21873-49-4 | | 6-nitroquinolin-4(1h)-one | | | | |
| 21873-51-8 | 6-碘喹啉-4(1h)-酮 | 6-iodoquinolin-4(1h)-one | | | | |
| 2187374-12-3 | 2-(丙-2-基-1-基氧基)-4-(3-(三氟甲基)-3h-重氮基-3-基)苯甲酸 | 2-(prop-2-yn-1-yloxy)-4-(3-(trifluoromethyl)-3h-diazirin-3-yl)benzoic acid | | | | |
| 2187409-01-2 | 阿哌沙班杂质2 | apixaban impurity 2 | | | | |
| 2187426-87-3 | (2S,4R)-2-氨基吡咯烷-1,2-二甲酸1-叔丁酯2-乙酯盐酸盐 | (2S,4R)-1-tert-butyl 2-ethyl 4-aminopyrrolidine-1,2-dicarboxylate hydrochloride | | | | |
| 21875-67-2 | | 7-chloro-n-methylquinolin-4-amine | | | | |
| 21875-80-9 | | 1-(2-dimethylamino-ethoxy)-octan-2-ol | C12H27NO2 | 217.35 | | |
| 21876-47-1 | | 1-methylpyridinium 3-sulfonate | | | | |
| 218768-84-4 | 三聚氰胺多聚磷酸盐 | melapur 200/70 | | | | |
| 218770-02-6 | 6-氯-2-甲基-3-羟基吡啶 | 6-chloro-2-methylpyridin-3-ol | | | | |
| 218771-68-7 | 2-氟-2'-羟基苯乙酮 | 2'-fluoro-2-hydroxyacetophenone | | | | |
| 218772-62-4 | n-boc-吲哚-3-乙腈 | tert-butyl 3-(cyanomethyl)-1h-indole-1-carboxylate | | | | |
| 218772-92-0 | 反式-3-(boc-氨基)环己烷甲酸 | trans-3-(boc-amino)cyclohexanecarboxylic acid | | | | |
| 218772-96-4 | | 2-(4-oxopiperidin-1-yl)acetic acid | | | | |
| 218777-23-2 | | 2-pyridylzinc bromide solution | | | | |
| 218779-77-2 | | 4-(ethoxycarbonyl)-cyclohexaneacetic acid | | | | |
| 21878-05-7 | | {[(oxolan-2-yl)methyl]sulfanyl}methanimidamide hydrobromide | | | | |
| 21878-25-1 | 3′-phenyl-1′h-spiro[cyclohexane-1,2′-quinazolin]-4′(3′h)-one | | | | | |
| 218780-53-1 | 1-(甲磺酰基)哌啶-4-酮 | 1-(methylsulfonyl)piperidin-4-one | | | | |
| 218784-65-7 | 2-(3-甲基异噁唑-5-基)乙醇 | 2-(3-methylisoxazol-5-yl)ethanol | | | | |
| 21879-81-2 | | anthraquinone, 1,2,3,4-tetrahydro-1-beta,2-beta,3-beta,5,8-pentahydroxy-6-metho | C16H16O6 | 304.30 | | |
| 218795-74-5 | | imm-01 | | | | |
| 218796-15-7 | | n-(2-chloro-6-fluoro-3-nitrophenyl)acetamide | | | | |
| 218797-72-9 | | 4-bromo-2-chloro-6-fluorobenzonitrile | | | | |
| 2188-18-3 | Nα-BOC-Nω-硝基-L-精氨酸 | n2-[(1,1-dimethylethoxy)carbonyl]-n5-[imino(nitroamino)methyl]-l-ornithin | C11H21N5O6 | 319.31 | | |
| 2188-31-0 | 乙醛-1-13c | acetaldehyde-1-13c | | | | |
| 2188-67-2 | | p-amino-benzoic aci 2-(pentylamino)ethyl ester | | | | |
| 2188-68-3 | | 2-beta-diol, 3,3-alpha-didehydro-lycoran-1-alph hydrochloride | | | | |
| 21880-05-7 | | b-ala-trp-met-asp-phe amide acetate | C32H41N7O7S | 667.78 | | |
| 21880-87-5 | | (S)-1,2,3,4-tetrahydro-1-naphthylamine | C10H13N | 147.21 | | |
| 21881-18-5 | | z-l-phenylalanyl-l-alanine | C20H22N2O5 | 370.40 | 151-154℃ | |
| 21881-54-9 | | 5-pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-(p-nitrophenyl)- die | | | | |
| 21881-77-6 | 间-硝苯地平 | m-nifedipine | | | | |
| 21881-78-7 | 尼莫地平ep杂质b | nimodipine ep impurity b | | | | |
| 2188151-68-8 | 嘧啶-2-亚磺酸钠 | sodium pyrimidine-2-sulfinate | | | | |
| 21882-06-4 | | trans-Bis(picolinato)copper(II)dihydrate | C12H12CuN2O6 | 343.78 | | |
| 2188204-80-8 | | lightoxtm17 | | | | |
| 2188204-81-9 | | lightoxtm58 | | | | |
| 21883-13-6 | 2-甲基-4-甲氧基苯腈 | 4-methoxy-2-methylbenzonitrile | | | | |
| 21883-51-2 | | beryllium oxide hydrate | BeO | 25.01 | | |
| 21883-56-7 | | tellurium nitrate (te(no3)4) | | | | |
| 21884-26-4 | | 4-oxo-pentanoic aci 1-methylethyl ester | C8H14O3 | 158.20 | | |
| 21884-44-6 | | 5h,6h-6,5a,13a,14-(1,2,3,4)butanetetraylcycloocta(1,2-b:5,6-b')dinaphthale ne-5 | | | | |
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