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CAS号 名称 英文名称 分子式 详情
4298-52-6 2-乙炔噻吩 2-Ethynylthiophene C6H4S 查看详情
4298-75-3 2,2,4,4-Tetramethylcyclobutanone 2,2,4,4-Tetramethylcyclobutanone C8H14O 查看详情
4298-98-0 ALPHA-NAPHTHYL VALERATE ALPHA-NAPHTHYL VALERATE C15H16O2 查看详情
42980-55-2 3-二-正丙基氨基丙酸乙酯 Ethyl N,N-dipropyl-beta-alaninate 查看详情
42980-67-6 1-Pyrrolidinepropanoic acid, β-methyl-, ethyl ester 1-Pyrrolidinepropanoic acid, β-methyl-, ethyl ester C10H19NO2 查看详情
42981-08-8 2,3',4'-三氯苯乙酮 2,3',4'-TRICHLOROACETOPHENONE C8H5Cl3O 查看详情
42981-86-2 2-Methoxy-1-pyrrolizinomethyl-5H-dibenzo[a,d]cyclohepten-5-one 2-Methoxy-1-pyrrolizinomethyl-5H-dibenzo[a,d]cyclohepten-5-one C21H21NO2 查看详情
42981-88-4 1-(Diethylamino)methyl-2-methoxy-5H-dibenzo[a,d]cyclohepten-5-ol 1-(Diethylamino)methyl-2-methoxy-5H-dibenzo[a,d]cyclohepten-5-ol 查看详情
42981-91-9 2-Methoxy-1-pyrrolizinomethyl-5H-dibenzo[a,d]cyclohepten-5-ol 2-Methoxy-1-pyrrolizinomethyl-5H-dibenzo[a,d]cyclohepten-5-ol 查看详情
42981-93-1 3-甲氧基-2-甲基苯甲酸甲酯 Methyl 3-methoxy-2-methylbenzoate C10H12O3 查看详情
42981-94-2 2-甲基-3-甲氧基-苄氯 Benzene, 1-(chloromethyl)-3-methoxy-2-methyl C9H11ClO 查看详情
42982-49-0 3-(亚乙二氧基)-17Alpha-羟基-19-去甲孕甾-5(10),9(11)-二烯-20-酮 19-Norpregna-5(10),9(11)-diene-3,20-dione, 17-hydroxy-cyclic 3-(1,2-ethanediyl acetal) C22H30O4 查看详情
42982-87-6 Quinidine Methiodide Quinidine Methiodide C21H27IN2O2 查看详情
42983-07-3 三甲基乙酸-D9 Pivalic acid-d9 查看详情
42984-19-0 Cyclopropane, 1,2,3-trimethyl Cyclopropane, 1,2,3-trimethyl C6H12 查看详情
42986-03-8 2-((4-((1,3-DIOXOINDAN-2-YLIDENE)METHYL)-2,5-DIMETHYLPIPERAZINYL)METHYLENE)INDANE-1,3-DIONE 2-((4-((1,3-DIOXOINDAN-2-YLIDENE)METHYL)-2,5-DIMETHYLPIPERAZINYL)METHYLENE)INDANE-1,3-DIONE 查看详情
42986-22-1 磺化对位酯 Aniline-4-beta-ethyl sulfonyl sulfate-2-sulfonic acid C8H11NO9S3 查看详情
42986-91-4 2,4-BIS(METHYLSULFONYL)ANILINE 2,4-BIS(METHYLSULFONYL)ANILINE 查看详情
42987-34-8 1-amino-2-(4-chlorophenoxy)-4-hydroxyanthraquinone 1-amino-2-(4-chlorophenoxy)-4-hydroxyanthraquinone C20H12ClNO4 查看详情
42988-32-9 N-(2-氨基乙基)苯磺酰胺 N-(2-aminoethyl)benzenesulfonamide C8H12N2O2S 查看详情
42988-85-2 {2-[2-(2-氨基乙氧基)苯氧基]乙基}胺二盐酸盐 O-Bis(2-aMinoethoxy)benzene C10H16N2O2 查看详情
42989-82-2 Acetic acid, 2-[[[(phenylmethoxy)carbonyl]amino]oxy] Acetic acid, 2-[[[(phenylmethoxy)carbonyl]amino]oxy] C10H11NO5 查看详情
42989-85-5 叔丁氧羰基氨氧基乙酸 (BOC-AMINOOXY)ACETIC ACID C7H13NO5 查看详情
4299-03-0 Nα-苯甲酰基-L-精氨酰胺盐酸盐单水合物 Bz-Arg-NH2 HCl C13H20ClN5O2 查看详情
4299-07-4 2-丁基-1,2-苯并异噻唑啉-3-酮 2-Butyl-1,2-benzisothiazolin-3-one C11H13NOS 查看详情
4299-08-5 2-戊基-1,2苯并异噻唑啉-3-酮 2-pentyl-1,2benzisothiazolin-3-one 查看详情
4299-23-4 1,2-Benzisothiazol-3(2H)-one, 2-(2-methylphenyl) 1,2-Benzisothiazol-3(2H)-one, 2-(2-methylphenyl) C14H11NOS 查看详情
4299-32-5 左亚叶酸钙杂质 5,6,7,8-Tetrahydropteroic Acid C14H16N6O3 查看详情
4299-38-1 1-Oxaheptatriacontane-2-one 1-Oxaheptatriacontane-2-one C36H72O2 查看详情
4299-57-4 Plastoquinone Plastoquinone C53H80O2 查看详情
4299-60-9 化合物 SULFISOXAZOLE DIETHANOLAMINE Sulfisoxazole Diolamine C13H15N3O4S.C4H11NO2 查看详情
4299-63-2 O-(3-Chloro-4-hydroxyphenyl)-3,5-diiodo-L-Tyrosine O-(3-Chloro-4-hydroxyphenyl)-3,5-diiodo-L-Tyrosine C15H12ClI2NO4 查看详情
4299-69-8 L-色氨酸苯甲酯 L-TRYPTOPHAN BENZYL ESTER 98 C18H18N2O2 查看详情
4299-70-1 L-色氨酸甲酯 methyl L-tryptophanate C12H14N2O2 查看详情
4299-72-3 5-乙基间苯二酚 1,3-Benzenediol, 5-ethyl C8H10O2 查看详情
4299-73-4 2,4-二羟基-6-乙基-苯甲酸 2,4-Dihydroxy-6-aethyl-benzoesaeure C9H10O4 查看详情
42990-22-7 2-(aminooxy)-3-methylbutanoic acid hydrochloride 2-(aminooxy)-3-methylbutanoic acid hydrochloride C5H12ClNO3 查看详情
42990-55-6 (R)-2-溴-3-苯基丙酸 (D)-1-BROMO-2-PHENYLPROPIONIC ACID C9H9BrO2 查看详情
42990-56-7 (S)-2-(N-Boc-aminooxy)-3-phenylpropanoic acid (S)-2-(N-Boc-aminooxy)-3-phenylpropanoic acid C14H19NO5 查看详情
42990-62-5 L-2-氨基氧基-3–苯基丙酸 L-2-AMINOOXY-3-PHENYLPROPIONIC ACID C9H11NO3 查看详情
42991-60-6 2-Propanol, 1-(1,1-dimethylethoxy)-3-propoxy 2-Propanol, 1-(1,1-dimethylethoxy)-3-propoxy C10H22O3 查看详情
42992-30-3 2-氯-N-{2-[乙基(3-甲基苯基)氨基]乙基}乙酰胺盐酸盐 2-chloro-N-[2-(N-ethyl-3-methylanilino)ethyl]acetamide,hydrochloride 查看详情
42996-84-9 (2E)-3-(4-甲氧基苯基)丙烯酰氯 (2E)-3-(4-Methoxyphenyl)acryloyl chloride C10H9ClO2 查看详情
42997-19-3 2-Butenoic acid, 4-(triphenylphosphoranylidene)-, methyl ester 2-Butenoic acid, 4-(triphenylphosphoranylidene)-, methyl ester 查看详情
42997-25-1 3-allyl-4-hydroxyquinolin-2(1H)-one 3-allyl-4-hydroxyquinolin-2(1H)-one 查看详情
42998-00-5 methyl 2-ethylpent-4-ynoate methyl 2-ethylpent-4-ynoate C8H12O2 查看详情
42998-02-7 4-Pentenoic acid, 2-ethyl-, methyl ester 4-Pentenoic acid, 2-ethyl-, methyl ester C8H14O2 查看详情
42998-03-8 3-羟基-2-甲基丙酸甲酯 methyl 3-hydroxy-2-methylpropanoate C5H10O3 查看详情
42998-51-6 丙二酸苄基乙酯 Benzyl Ethyl Malonate C12H14O4 查看详情
42998-54-9 3-氨基-3-氧丙酸叔丁酯 tert-butyl 3-amino-3-oxopropanoate 查看详情