| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 40891-33-6 | | 3,5-dimethoxy-benzenamin hydrochloride | | | | |
| 40893-02-5 | | isoaminile n-cyclohexylsulphamate | | | | |
| 40893-50-3 | 2-丙烯酸乙酯与N-(羟甲基)-2-甲基-2-丙烯酰胺和2-甲基-2-丙烯酰胺的聚合物 | 2-Propenoic acid, ethyl ester, polymer with N-(hydroxymethyl)-2-methyl-2-propenamide and 2-methyl-2-propenamide | (C5H9NO2·C5H8O2·C4H7NO)x | | | |
| 40894-00-6 | 3-溴-2,2-二甲基-1-丙醇 | 3-bromo-2,2-dimethyl-1-propanol | | | | 184℃ |
| 40896-62-6 | (3-(氨甲基)苯基)甲醇盐酸盐 | (3-(aminomethyl)phenyl)methanol hydrochloride | | | | |
| 40896-74-0 | 3-(氨基甲基)苄腈盐酸盐 | 3-(aminomethyl)benzonitrile hydrochloride | | | | |
| 40899-00-1 | | 1-aminoheptan-1-ol | | | | |
| 40899-37-4 | 3-甲基-4-溴吡啶盐酸盐 | 4-bromo-3-methylpyridine hydrochloride | | | | |
| 40899-41-0 | | methyl 4-methoxynicotinate 1-oxide | C8H9NO4 | 183.16 | | |
| 40899-68-1 | | 1-(methoxymethyl)-1h-indole | | | | |
| 40899-71-6 | 1-(苯基磺酰基)吲哚 | 1-(PHENYLSULFONYL)INDOLE | | | | |
| 40899-90-9 | | phenyl[1-(phenylsulfonyl)-1h-indol-2-yl]methanone | | | | |
| 409-02-9 | 甲基庚基酮 | methyl-Heptenone | C8H14O | | | |
| 409-21-2 | 碳化硅 | Silicon carbide | CSi | 40.10 | | |
| 409-39-2 | 2-氨基-5-氯-3-硝基吡啶 | 2-AMINO-5-CHLORO-3-NITROPYRIDINE | C5H4ClN3O2 | | | |
| 4090-17-9 | | n-chloroacetyl-dl-valine crystalline | C7H12ClNO3 | 193.63 | | |
| 4090-18-0 | 清风藤碱 | sinoacutine | | | | |
| 4090-29-3 | | thionicotinamide adenine dinucleotide | C21H27N7O13P2S | 679.49 | | |
| 4090-51-1 | | 1,3,2-dioxaphosphorinane, 2,2'-oxybis[5,5-dimethyl-, 2,2'-disulfide | | | | |
| 4090-55-5 | | 3,2-dioxaphosphorinane, 2-chloro-5,5-dimethyl- 2-oxide | C5H10ClO3P | 184.56 | 97-102℃ | |
| 4090-60-2 | | 3,2-dioxaphosphorinane, 5,5-dimethyl- 2-oxide | | | 51-56℃ | |
| 40902-13-4 | 丙烯酸乙酯与甲基丙烯酸甲酯和甲基丙烯酸乙酯的聚合物 | Ethyl acrylate, polymer with methyl methacrylate and ethyl methacrylate | (C5H8O2·C5H8O2·C6H10O2)x | | | |
| 40902-36-1 | | Rhenium,bis[μ-(acetato-O,O')]diaquatetrabromodi-(Re-Re) | | | | |
| 40904-35-6 | | pyridinium teflate | | | | |
| 40904-90-3 | 四-(2-吡啶基)卟啉 | meso-tetra (2-pyridyl) porphine | | | | |
| 40905-14-4 | | Stannate(2-),hexachloro-,(OC-6-11)-,dihydrogen,compd. with pyridine(1:2) | C10H12Cl6N2Sn | 491.62 | | |
| 40905-16-6 | | Pyridine,2,6-dimethyl-,hexachlorotellurate(2-)(2:1) | C14H20Cl6N2Te | 556.64 | | |
| 40905-17-7 | | Stannate(2-),hexachloro-,(OC-6-11)-,dihydrogen,compd. with 2,6-dimethylpyridine(1:2) | C14H20Cl6N2Sn | 547.73 | | |
| 40905-18-8 | | Plumbate(2-),hexachloro-,(OC-6-11)-,dihydrogen,compd. with 2,6-dimethylpyridine(1:2) | C14H20Cl6N2Pb | 636.23 | | |
| 40905-19-9 | | Tellurate(2-),hexachloro-,dihydrogen,compd. with 4-methylpyridine(1:2) | C12H16Cl6N2Te | 528.59 | | |
| 40905-20-2 | | Stannate(2-),hexachloro-,(OC-6-11)-,dihydrogen,compd. with 4-methylpyridine(1:2) | C12H16Cl6N2Sn | 519.68 | | |
| 40905-22-4 | | Tellurate(2-),hexachloro-,dihydrogen,compd. with 4-chloropyridine(1:2) | C10H10Cl8N2Te | 569.42 | | |
| 40905-23-5 | | Stannate(2-),hexachloro-,(OC-6-11)-,dihydrogen,compd. with 4-chloropyridine(1:2) | C10H10Cl8N2Sn | 560.51 | | |
| 40905-24-6 | | Plumbate(2-),hexachloro-,(OC-6-11)-,dihydrogen,compd. with 4-chloropyridine(1:2) | C10H10Cl8N2Pb | 649.01 | | |
| 40905-25-7 | | Tellurate(2-),hexachloro-,(OC-6-11)-,hexaaquamagnesium(2+)(1:1) | Cl6H2MgOTe | 382.64 | | |
| 40906-82-9 | | [bis[(trifluoromethyl)sulfonyl]methyl]-benzen | | | | |
| 409071-16-5 | 二氟草酸硼酸锂 | lithium difluoro(oxalato)borate | | | | |
| 40908-35-8 | | n-cbz-leu-tyr | C23H28N2O6 | 428.48 | | |
| 40908-37-0 | | n-(2,2,6,6-tetramethyl-4-piperidinyl)-acetamid | | | 102-104℃ | 161℃(7 t |
| 409081-12-5 | 4-(4-((2R,3R)-3-(3-氨基甲脒基苄基)-4-甲氧基-4-氧代丁氧基-2-基)氨基甲酰基)苯基)吡啶1-氧化物盐酸盐 | 4-(4-(((2R,3R)-3-(3-carbamimidoylbenzyl)-4-methoxy-4-oxobutan-2-yl)carbamoyl)phenyl)pyridine 1-oxide hydrochloride | | | | |
| 409081-18-1 | (r)-3-氨基丁酸甲酯 对甲苯磺酸盐 | methyl (r)-3-aminobutyrate p-toluenesulfonate salt | | | | |
| 409081-83-0 | | ethyl 4-fluoro-1-naphthoylformate | | | | |
| 409086-68-6 | 2-[[3-乙基-5-(3-甲基-2(3h)-苯并噻唑基] -4-氧-2-噻唑啉亚基]甲基] -1-甲基-氯化吡啶鎓 | ym-1 | | | | |
| 40909-38-4 | | 2-ethanediyl), alpha-sulfino- omega -hydroxy-poly(oxy- monosodium salt | | | | |
| 40909-70-4 | | ethylene glycol bis-(methacryloyloxyethylcarbonate) | C16H22O10 | 374.34 | | |
| 409095-01-8 | | 2-amino-2-(3-methylcyclohexyl)acetic acid | | | | |
| 4091-14-9 | | n-phenyl-n-vinyl-acetamid | | | | |
| 4091-26-3 | | styrene-beta-sulphonyl chloride | | | | |
| 4091-39-8 | 3-氯-2-丁酮 | 1-chloroethyl methyl ketone | C4H7ClO | 106.55 | | 114-117℃ |
| 4091-50-3 | | p-methoxy-n-methyl-phenethylamin | | | | |
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