| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 4261-68-1 | 2-二异丙基氨基乙基氯盐酸盐 | 2-Chloro-N,N-diisopropylethylamine hydrochloride | C8H18ClN.HCl | 200.15 | 130-135℃ | |
| 4261-72-7 | 氯化硬脂酰胺甲基嘧啶 | Pyridinium, 1-(stearamidomethyl)-, chloride | C24H43N2O·Cl | | | |
| 42612-52-2 | α-十二烷基-ω-羟基聚(环氧乙烷)磷酸酯钠 | sodium poe(10)lauryl ether | | | | |
| 42612-66-8 | | mercaptodextran | | | | |
| 42613-26-3 | | 7-ethoxycoumarin o-deethylase | | | | |
| 42613-29-6 | N,N-二丁基苯胺 | cytohelicase from helix pomatia | | | | |
| 42613-30-9 | | lignin peroxidase | | | | |
| 42613-33-2 | | protease from bacillus polymyxa cell*culture test | | | | |
| 42615-29-2 | | alkyl derivatives of benzenesulfonic | | | | |
| 42615-31-6 | | mfa 6 | | | | |
| 42615-42-9 | 聚己二酸丙二醇酯 | Polypropylene glycol adipate | | | | |
| 42615-44-1 | | capsular polysaccharide k5 | | | | |
| 42615-46-3 | 乙烯醇的均聚物-3-氧代丁酸酯 | Ethenol,homopolymer,3-oxobutanoate | | | | |
| 42615-49-6 | | starch, oxiranylmethyl ether | | | | |
| 42616-25-1 | | l-methionine gamma-lyase from*pseudomonas putida | | | | |
| 42617-24-3 | | o-4-c-acetyl-6-deoxy-2,3-o-methylenehexopyranosylidene-beta-d-mannopyranosid | | | | |
| 42617-35-6 | | (27R)-septamyci | | | | |
| 42617-41-4 | | protein c | | | | |
| 42617-82-3 | 4,4'-(1-甲基亚乙基)双苯酚与氯甲基环氧乙烷和α-氢基-ω-羟基聚(氧化-1,2-乙二基)的聚合物 | Phenol,4,4'-(1-methylethylidene)bis-,polymer with(chloromethyl)oxirane and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,2-ethanediyl) | [C15H16O2·C3H5ClO·(C2H4O)nH2O]x | | | |
| 4262-10-6 | 5-硝基-2-苯磺酰基吡啶 | 5-nitro-2-phenylsulfanylpyridine | | | | |
| 4262-11-7 | | 3-nitro-2-(pyridin-2-ylthio)pyridine | | | | |
| 4262-38-8 | | 1,3,5,7,2,4,6,8-Tetrazatetraborocine,1,3,5,7-tetra-tert-butyl-2,4,6,8-tetrachlorooctahydro- | C16H36B4Cl4N4 | 469.54 | | |
| 4262-43-5 | 叔丁基胂 | Tertiarybutylarsine | | | | |
| 426210-81-3 | | (R)-2,2'-diethynyl-1,1'-binaphthalene | C24H14 | 302.4 | 190-194 °C | 476.6±40.0 °C |
| 426210-82-4 | | (S)-2,2'-diethynyl-1,1'-binaphthalene | C24H14 | 302.4 | | 476.6±40.0 °C |
| 426215-90-9 | | 4-(4-(4-bromophenyl)-1,3-thiazol-2-yl)phenol | | | | |
| 426216-56-0 | | 1-(4-ethylphenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde | | | | |
| 426217-46-1 | | 2-(2-formylphenoxy)-n-phenylacetamide | | | | |
| 426219-18-3 | 6-(6,7-二氢-7-羟基-5h-吡咯并[1,2-c]咪唑-7-基)-n-甲基-2-萘羧酰胺 | orteronel (racemate) | C18H17N3O2 | 307.35 | | |
| 426219-35-4 | 6-溴-n-甲基-2-萘甲酰胺 | 6-bromo-n-methyl-2-naphthamide | C12H10BrNO | 264.12 | | 465.8°C |
| 426219-42-3 | | 3-hydroxy-1-(1-trityl-1h-imidazol-4-yl)propan-1-one | | | | |
| 426219-43-4 | 5h-吡咯并[1,2-c]咪唑-7(6h)-酮 | 5,6-dihydro-7h-pyrrolo[1,2-c]imidazol-7-one | C6H6N2O | 122.13 | | |
| 426219-51-4 | 6,7-二氢咪唑并(1,5-a)吡啶-8(5h)-酮 | 6,7-dihydroimidazo[1,5-a]pyridin-8(5h)-one | C7H8N2O | 136.15 | | 356.957°C at 760 mmHg |
| 426221-01-4 | | 3-iodo-4-isopropoxy-5-methoxybenzaldehyde | | | | |
| 426221-47-8 | | 3-allyl-5-ethoxy-4-(2-propyn-1-yloxy)benzaldehyde | | | | |
| 426224-20-6 | | 5-bromo-2-[(4-methylbenzyl)oxy]benzaldehyde | | | | |
| 426225-93-6 | 2-[(1R,4R)-4-羟基环戊-2-烯-1-基]乙酸甲酯 | methyl 2-[(1R,4R)-4-hydroxycyclopent-2-en-1-yl]acetate | | | | |
| 426226-35-9 | (1R,4S)-4-氨基环戊-2-烯-1-羧酸甲酯盐酸盐 | methyl (1R,4S)-4-aminocyclopent-2-ene-1-carboxylate hydrochloride | C7H12ClNO2 | 177.63 | | |
| 426226-94-0 | | 3-ethoxy-5-iodo-4-isopropoxybenzaldehyde | | | | |
| 426229-84-7 | | 3,5-dichloro-4-(prop-2-yn-1-yloxy)benzaldehyde | | | | |
| 426231-13-2 | | 4-(benzyloxy)-3-ethoxy-5-iodobenzaldehyde | | | | |
| 426239-77-2 | 2-(4-甲氧苯基)咪唑并[1,2-a]吡啶-3-甲醛 | 2-(4-methoxy-phenyl)-imidazo[1,2-a]pyridine-3-carboxaldehyde | | | | |
| 426250-36-4 | | 4-ethyl-7-hydroxy-8-methyl-2h-chromen-2-one | | | | |
| 426265-73-8 | | 4-bromo-2-chlorobenzamide | C7H5BrClNO | 234.48 | | |
| 426266-77-5 | (5-氯嘧啶-2-基)甲胺 | (5-chloropyrimidin-2-yl)methanamine | | | | |
| 426268-09-9 | | benzo[c][1,2,5]oxadiazole-5-boronic acid | C6H5BN2O3 | 163.93 | | 374.7°C |
| 4263-38-1 | | antimonate(1-), hexafluoro-, (oc-6-11)-, salt with n,n,n',n'-tetrakis[4-(diethy | | | | |
| 4263-52-9 | 2-溴乙磺酸钠 | sodium 2-bromoethanesulfonate | C2H4BrNaO3S | 211.02 | 280-290℃ | |
| 4263-88-1 | (±)-松脂酚 | | | | | |
| 4263-93-8 | 2-羟基-4-苯基丁酸 | 2-Hydroxy-4-phenylbutanoic acid | C10H12O3 | 180.20 | | 356.9±22.0 °C(Predicted) |
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