| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 2133-34-8 | (S)-(-)-2-羧基环丁胺 | l-azetidine-2-carboxylic aci | C4H7NO2 | 101.10 | 206-207℃ | |
| 2133-35-9 | | l-azetidine-2-carboxylic acid hydrochloride | | | | |
| 2133-40-6 | L-卟啉甲酯 | l-proline methyl ester hydrochloride | C6H11NO2 | 129.15 | 71-71℃ | |
| 2133-49-5 | | 6-beta-fluoro-16-alpha-methyl-pregn-4-ene-20-dione | | | | |
| 2133-65-5 | | Phthalimidocyclohexane | C14H15NO2 | 229.27 | | |
| 2133-80-4 | | 7h-v-triazolo(4,5-d)pyrimidin-7-one, 5-amino-3,6-dihydro-3-beta-d-ribofuranosyl | | | | |
| 2133-81-5 | | 2-amino-9-(2-deoxy-alpha-d-erythro-pentofuranosyl)-9h-purine-6(1h)-thion | | | | |
| 21330-18-7 | | fluoroaluminum | | | | |
| 21330-24-5 | | Sulfuric acid cadmium sodium salt(2:1:2),dihydrate | CdH4Na2O10S2 | 386.54 | | |
| 21330-83-6 | | 5-ethyl-1-(4-hydroxycyclohexyl)-barbituric aci | | | | |
| 21330-84-7 | | 1-(4-hydroxycyclohexyl)-5-propyl-barbituric aci | | | | |
| 21330-95-0 | | 5-butyl-1-(4-hydroxycyclohexyl)-barbituric aci propionate (ester) | | | | |
| 21330-96-1 | | butyric acid, ester with 5-butyl-1-(4-hydroxycyclohexyl)barbituric acid | | | | |
| 21330-97-2 | | decanoic acid, ester with 5-butyl-1-(4-hydroxycyclohexyl)barbituric acid | | | | |
| 21330-98-3 | | 5-butyl-1-(4-hydroxycyclohexyl)-barbituric aci benzoate (ester) | | | | |
| 2133005-85-1 | | 5-bromo-4-nitro-1h-indazole | | | | |
| 2133005-87-3 | | htpqa, 5.0 mm in dmso solution | | | | |
| 2133011-87-5 | 6-氯-2-(2-羟基-5-(1,2,2-三苯基乙烯基)苯基)喹唑啉-4(3h) - 酮 | htpq | | | | |
| 21331-43-1 | | 2-amino-4-(2-naphthyl)thiazole | C13H10N2S | 226.29 | 153-155℃ | |
| 21331-80-6 | (2-二甲基氨基乙基)三苯基溴化膦 | (2-dimethylaminoethyl)triphenylphosphoniumbromide | C22H25BrNP | 414.32 | 201℃ | |
| 21331-86-2 | | n,n-bis(dimethylsilyl)-1,1-dimethyl-silanamin | | | | |
| 213316-20-2 | | 1-((tert-butoxycarbonyl)amino)cyclopent-3-enecarboxylic acid | | | | |
| 213316-49-5 | boc-氨基酸 | (1R,2S)-rel-ethyl 1-((tert-butoxycarbonyl)amino)-2-vinylcyclopropanecarboxylate | | | | |
| 213316-50-8 | rel-(1R,2S)-1-[[[(1,1-二甲基乙氧基)羰基]氨基]-2-乙烯基环丙烷羧酸 | rel-(1R,2S)-1-[[(1,1-dimethylethoxy)carbonyl]amino]-2-etheny | | | | |
| 213318-44-6 | 1-boc-吲哚-2-硼酸 | 1-boc-indole-2-boronic acid | | | | |
| 21332-56-9 | | [4-(tert-butyl)phenyl](2,4-dihydroxyphenyl)methanone | C17H18O3 | | | |
| 213327-80-1 | | 3-(3,4,5-trifluorophenyl)-1-propene | | | | |
| 213331-17-0 | | 1-palmitoyl-2-stearoyl-(7-doxyl)-sn-glycero-3-phosphocholine | | | | |
| 2133345-76-1 | | [pd(terpy)(2-cl-phen)](bf4)2 | | | | |
| 213336-24-4 | | (S)-(9h-fluoren-9-yl)methyl (1-hydroxy-5-(3-((2,2,5,7,8-pentamethylchroman-6-yl)sulfonyl)guanidino)pentan-2-yl)carbamate | | | | |
| 2133360-04-8 | | pomalidomide-peg1-azide | | | | |
| 213337-42-9 | 2-(溴甲基)喹啉氢溴酸盐 | 2-(bromomethyl)quinoline hydrobromide | | | | |
| 2133403-04-8 | 1-甲氧基-3-氧代环丁烷羧酸乙酯 | ethyl 1-methoxy-3-oxocyclobutanecarboxylate | | | | |
| 2133410-67-8 | 反式-((3as,6as)-6a-甲基四氢呋喃[2,3-b]呋喃-3a(6ah)- 基)甲胺2,2,2-三氟乙酸盐 | trans-((3as,6as)-6a-methyltetrahydrofuro[2,3-b]furan-3a(6ah)-yl)methanamine 2,2,2-trifluoroacetate | | | | |
| 2133421-27-7 | 1-丁基-3-溴-4,6-二氢吡咯并[3,4-c]吡唑-5(1h)-羧酸叔丁酯 | tert-butyl 1-benzyl-3-bromo-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1h)-carboxylate | | | | |
| 213343-64-7 | | bisdiethylphospholanobenzenecyclooctadienerhod | C30H48BF4P2Rh | 660.36 | | |
| 213343-65-8 | 1,2-双[(2s,5s)-2,5-二甲基磷]乙烷(环辛二烯)四氟硼酸铑(i) | 1,2-bis[(2s,5s)-2,5-dimethylphospholano]ethane(cyclooctadiene)rhodium(i) tetrafluoroborate | | | | |
| 213343-67-0 | 1,2-双[(2S,5S)-2,5-二甲基磷]乙烷(环辛二烯)四氟硼酸铑(i) | 1,2-bis((2S,5S)-2,5-di-i-propylphospholano)ethane(cyclooctadiene)rhodium(i) tetrafluoroborate | | | | |
| 213343-69-2 | 1,2 -双((2S,5S)-2,5 - 二甲基膦)乙烷(环辛二烯)铑(i)三氟甲磺酸酯 | 1,2-bis((2S,5S)-2,5-dimethylphospholano)ethane(cyclooctadiene)rhodium(i) trifluoromethanesulfonate | | | | |
| 2133460-42-9 | 安非他酮杂质21 | bupropion impurity 21 | | | | |
| 2133476-51-2 | (二氟甲基)双(2,5-二甲基苯基)锍四氟硼酸盐 | (difluoromethyl)bis(2,5-dimethylphenyl)sulfonium tetrafluoroborate | | | | |
| 21335-43-3 | | 1-chloro-methanesulfonamid | | | | |
| 21336-05-0 | | 4,5:10,11-Bis(tetramethylene)-4,10-cyclotridecadiene-2,6,8,12-tetrayn-1-one | C21H16O | 284.35 | | |
| 21336-37-8 | | 2-cyclohexylethyl 4-methylbenzenesulfonate | | | | |
| 213381-02-3 | 泊沙康唑杂质16 | posaconazole impurity 16 | | | | |
| 213381-04-5 | 泊沙康唑杂质23 | posaconazole impurity 23 | | | | |
| 213381-06-7 | 泊沙康唑杂质18 | posaconazole impurity 18 | | | | |
| 213381-88-5 | 2-甲基-4-(4-叔丁苯基)-1h-茚 | 4-(4-tert-butylphenyl)-2-methylindene | | | | |
| 213382-45-7 | 2-硝基-4-氟-5-溴苯甲醛 | 5-bromo-4-fluoro-2-nitrobenzaldehyde | | | | |
| 2133827-34-4 | | (r,s)-bisph-cpbbox | | | | |
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