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CAS号 名称 英文名称 分子式 详情
4272-12-2 3-乙酰氧基丙酸 Propanoic acid, 3-(acetyloxy) C5H8O4 查看详情
4272-71-3 N-A-CBZ-L-LYSINE P-NITROPHENYL ESTER N-A-CBZ-L-LYSINE P-NITROPHENYL ESTER C20H23N3O6 查看详情
4272-74-6 N -α-对甲苯磺酰基- L -赖氨酸盐酸氯酮 N-alpha-Tosyl-L-lysine chloromethyl ketone hydrochloride 查看详情
4272-77-9 丹酰酸 5-(Dimethylamino)-1-naphthalenesulfonic acid C12H13NO3S 查看详情
42723-79-5 S-((4-(1,1-Dimethylethyl)phenyl)methyl)O-(3-methylcyclohexyl)-3-pyridinylcarbonimidothioate S-((4-(1,1-Dimethylethyl)phenyl)methyl)O-(3-methylcyclohexyl)-3-pyridinylcarbonimidothioate C24H32N2OS 查看详情
42724-28-7 N,N,N-Tributyl-1-butanaminium Dimethyl Phosphate N,N,N-Tributyl-1-butanaminium Dimethyl Phosphate C18H42NO4P 查看详情
42726-73-8 丙二酸叔丁基甲酯 tert-butyl methyl malonate C8H14O4 查看详情
42728-44-9 6-iodo-3-methyl-2-methylsulfanylquinazolin-4-one 6-iodo-3-methyl-2-methylsulfanylquinazolin-4-one 查看详情
42728-45-0 3-ethyl-6-iodo-2-methylsulfanylquinazolin-4-one 3-ethyl-6-iodo-2-methylsulfanylquinazolin-4-one 查看详情
42728-48-3 6-iodo-3-(3-methylphenyl)-2-methylsulfanylquinazolin-4-one 6-iodo-3-(3-methylphenyl)-2-methylsulfanylquinazolin-4-one C16 H13 I N2 O S 查看详情
42728-62-1 4-(氯甲基)二苯甲酮 4-(chloromethyl)benzophenone C14H11ClO 查看详情
42728-79-0 D-葡糖酸与2,2',2''-次氮基三乙醇的化合物 D-gluconic acid, compound with 2,2',2''-nitrilotrisethanol (1:1) C6H15NO3.C6H12O7 查看详情
42729-22-6 2-{[3-(三氟甲基)苯基]氨基}异烟酸 2-[3-(trifluoromethyl)anilino]pyridine-4-carboxylic acid 查看详情
42729-26-0 1-异硫氰酸基-3-[(三氟甲基)硫基]苯 3-trifluoromethylthiophenyl isothiocyan& C8H4F3NS2 查看详情
42729-56-6 1-异丙基-3-羟基吡咯烷醇 1-ISOPROPYL-3-PYRROLIDINOL C7H15NO 查看详情
42729-95-3 1,4-丁二醇, 单甲烷磺酸盐 1,4-Butanediol, MonoMethanesulfonate C5H12O4S 查看详情
42729-96-4 2-羟基-3-(丙-2-烯-1-基)苯甲酸 3-ALLYL-2-HYDROXY-BENZOIC ACID 查看详情
4273-44-3 Androst-4-ene-3,17-dione-2,2,4,6,6-d5 Androst-4-ene-3,17-dione-2,2,4,6,6-d5 查看详情
4273-45-4 [2H8]-4-雄甾烯-3,17-二酮 [2H8]-4-Androstene-3,17-dione 查看详情
4273-73-8 METHYLBETAAPO8CAROTENATE METHYLBETAAPO8CAROTENATE C31H42O2 查看详情
4273-88-5 色酚AS-L4G 2-ACETOACETAMIDO-6-ETHOXYBENZOTHIAZOLE C13H14N2O3S 查看详情
4273-92-1 N-(4-氯-2,5-二甲氧苯基)-3-羟基-2-萘酰胺 Naphthol AS-LC C19H16ClNO4 查看详情
4273-95-4 (Z)-11-十八碳烯醛 CIS-11-OCTADECENAL C18H34O 查看详情
4273-98-7 2-氨基二苯砜 2-(Phenylsulfonyl)aniline 查看详情
42731-41-9 钠 3-氧亚基丁-1-烯-1-醇负离子 3-Buten-2-one, 4-hydroxy-, sodium salt (1:1), (3E)- 查看详情
42731-63-5 正丁基磺酰胺 N-Butylsulfamide 查看详情
42731-89-5 Sulfamic acid, N,N-diethyl Sulfamic acid, N,N-diethyl C4H11NO3S 查看详情
42732-14-9 2-Pyridinemethanamine, N,α-dimethyl-, (S)- (9CI) 2-Pyridinemethanamine, N,α-dimethyl-, (S)- (9CI) C8H12N2 查看详情
42732-29-6 rel-(2R,3S)-2-methylpiperidin-3-ol rel-(2R,3S)-2-methylpiperidin-3-ol 查看详情
42732-49-0 5-甲基-3-羟基吡啶 3-HYDROXY-5-METHYLPYRIDINE C6H7NO 查看详情
42732-52-5 2,6-DiMethyl-3-pyridinecarboxylic Acid Hydrazide 2,6-DiMethyl-3-pyridinecarboxylic Acid Hydrazide C8H11N3O 查看详情
42736-79-8 1H-Pyrrolo[1,2-a][1,4]diazepine(9CI) 1H-Pyrrolo[1,2-a][1,4]diazepine(9CI) C8H8N2 查看详情
42738-13-6 Propane-2-sulfonyl bromide Propane-2-sulfonyl bromide 查看详情
42738-68-1 2-烯丙基-1,3-环己二酮 2-prop-2-enylcyclohexane-1,3-dione 查看详情
42739-26-4 山梨酸乙烯酯 Vinyl Sorbate C8H10O2 查看详情
42739-38-8 纈草酸銨 AMMONIUM VALERATE C5H13NO2 查看详情
42739-61-7 bis[2,3-bis(hydroxyimino)-N-(2-methoxyphenyl)butyramidato]nickel bis[2,3-bis(hydroxyimino)-N-(2-methoxyphenyl)butyramidato]nickel 查看详情
4274-03-7 深红色基RC Benzenamine,5-chloro-2-methoxy-, hydrochloride (1:1) C7H9Cl2NO 查看详情
4274-06-0 2-(2-chloro-4-nitrophenylazo)-5-methoxy-p-toluidine 2-(2-chloro-4-nitrophenylazo)-5-methoxy-p-toluidine C14H13ClN4O3 查看详情
4274-15-1 1,1,3,3-四乙基硫脲 1,1,3,3-Tetraethylthiourea C9H20N2S 查看详情
4274-29-7 4-(2,3,4-trihydroxyphenyl)benzene-1,2,3-triol 4-(2,3,4-trihydroxyphenyl)benzene-1,2,3-triol C12H10O6 查看详情
4274-37-7 2-氨基-4-甲基苯硫醇氯化氢 2-Amino-4-methylbenzenethiol hydrogen chloride 查看详情
4274-38-8 3-氨基-4-硫基三氟甲苯盐酸 3-Amino-4-mercaptobenzotrifluoride hydrochloride C7H7ClF3NS 查看详情
4274-40-2 Methyl 3-amino-4-mercaptobenzoate hydrochloride Methyl 3-amino-4-mercaptobenzoate hydrochloride 查看详情
4274-41-3 2-氨基-4-甲氧基苯硫醇 2-Amino-4-methoxybenzenethiol C7H9NOS 查看详情
4274-42-4 2-氨基-5-甲氧基苯硫醇盐酸盐 2-Amino-5-methoxybenzenethiol hydrogen chloride 查看详情
42740-50-1 2,2',3,3',4,4',5,6'-八氯联苯 2,2',3,3',4,4',5',6-OCTACHLOROBIPHENYL C12H2Cl8 查看详情
42740-82-9 (二环[2.2.1]庚-2,5-二烯)二氯钌(II)聚合物 Ruthenium, [(2,3,5, 6-.eta.)bicyclo[2.2.1]hepta-2,5-diene]dichloro- 查看详情
42742-35-8 Butanamide, 2-[(aminocarbonyl)amino]-3-methyl Butanamide, 2-[(aminocarbonyl)amino]-3-methyl C6H13N3O2 查看详情
42743-23-7 [1,1'-联苯]-4-羧酸,六氢-4-(3-羟基-3-甲基-1-辛烯基)-2-氧代-2H-环戊并[B]呋喃-5-酯,[3AR-[3A,4(1E,3S*),5,6A]] [1,1'-Biphenyl]-4-carboxylic acid, hexahydro-4-(3-hydroxy-3-Methyl-1-octenyl)-2-oxo-2H-cyclopenta[b]fura n-5-ester, [3aR-[3aa,4a(1E,3S*),5b,6aa]]- 查看详情