当前位置:首页 » 化工百科 » CAS号查询: 4
一线化工行情公众号
小K同学
品牌
金牌供应商 品质首选
上海凯茵化工有限公司
地址:上海市闵行区顾戴路2337号维璟中心D幢9层CDEF单元
网址:www.4006787252.com
400-678-7252

凯茵智采APP
CAS 中文名 英文名 分子式
4099-88-1 2-壬基癸二酸 2,3-O-(1-methylethylidene)-D-ribofuranose C8H14O5
4093-36-1 1H-茚-1,2-二醇,2,3-二氢-5-甲氧基-,(1R,2R)-rel- 4-amino-5-bromo-N-[2-(diethylamino)ethyl]-2-methoxybenzamidedihydrochloride C14H24BrCl2N3O2
4078-24-4 二(2-乙基己基)邻苯二甲酸酯 methylβ-methylaziridine-1-propionate C7H13NO2
4534-85-4 1,2,3-噻二唑-4-羧酸,5-甲基-,酰肼 Phosphonousdiamide,N,N,N',N'-tetraethyl-P-methyl- C9H23N2P
4525-27-3 癸烷-3-胺 methyl3-(acetoxy)isocrotonate C7H10O4
4519-33-9 黄油 phenylN,N,N',N'-tetraethyldiamidophosphate C14H25N2O2P
4507-98-6 乙基 5-甲基-1H-1,2,3-三唑-4-羧酸酯 3,3'-dioxybis[3,5,5-trimethyl-1,2-dioxolane] C12H22O6
4491-19-4 半乳吡喃糖,3-O-b-D-葡萄吡喃糖醛糖基-, D- (8CI) (3alpha,6alpha,14alpha,16beta)-8-(acetyloxy)-20-ethyl-3,13-dihydroxy-1,6,16-trimethoxy-4 C34H47NO10
4484-59-7 1H-1,4,7-三吖壬英,八氢-1-(1-甲基乙基)-(9CI) triethyleneglycolmonohexadecylether C38H80O5
4476-25-9 2-(1-苯甲基-1H-吲哚-3-基)乙胺 1-phenyl-4-(piperidin-1-yl)butan-1-one C15H21NO
4461-34-1 癸酰胺,N-[(1R,2R)-2-羟基-2-苯基-1-(1-吡咯烷基甲基)乙基]- 2-Chlorobenzoylisocyanate C8H4ClNO2
4440-92-0 2-(3-氰基-苯基)乙醇 1,4-Butanedione,1,4-bis(3,4-dimethoxyphenyl)-2,3-dimethyl- C22H26O6
4430-22-2 磷羧基氟化酸, 甲基-, (1R,3S)-3-甲基环戊基酯,rel- (9CI) sodium5-chloro-alpha,alpha-bis(3,5-dichloro-2-hydroxyphenyl)-o-toluenesulphonate 0
4425-78-9 1-哌嗪乙酸,a-(4-溴苯基)-4-[(1,1-二甲基乙氧基)羰基]- PAVATRINE C20H23NO2
4399-52-4 二环[2.2.1]庚-5-烯-2-羧酸,2-甲基丙基酯, (1R,2S,4R)-rel- tri-O-thymotide C33H36O6
4387-31-9 哌嗪,2,5-二甲基-1-丙基-, (2R-trans)- (9CI) 4-chloro-3-methylbenzonitrile C8H6ClN
4362-36-1 环己甲醇,a-(1,1-二甲基乙基)-2-羟基-1-甲基- 2-(2-chloroethyl)-1,3-dioxolane C5H9ClO2
4361-84-6 磷酸钠SA-环糊精 ethyl3-[4-[butyl(2-chloroethyl)amino]phenyl]-2-cyanoacrylate C18H23ClN2O2
4319-68-0 3,3'-[(3,3'-二甲氧基[1,1'-联苯基]-4,4'-二基)二(偶氮)]二[4,5-二羟基萘-2,7- 3-hydroxy-2-[3-(4-hydroxyphenyl)propanoyl]phenylhexopyranoside C21H24O9
4302-85-6 苯胺,4-(4-乙基-1-哌嗪基)-2-甲基- 1-(4-bromophenyl)-N-methylpropan-2-amine C10H14BrN
4252-85-1 哌啶,4-(2-甲基-1H-咪唑-5-基)- 1,4:3,6-dianhydro-D-glucitoldioleate C42H74O6
4252-38-4 2-乙基-2-甲基琥珀腈 3-{4-[(2-chloroethyl)(2-fluoroethyl)amino]phenyl}-2-oxopropanoicacid C13H15ClFNO3
4230-04-0 1-甲基哌啶-3-甲酰胺 Cyclohexanamine,N,N-dibutyl- C14H29N
4217-54-3 乙基 1-硫代-α-D-呋喃葡萄糖苷 10-methyl-9,10-dihydroacridine C14H13N
4208-97-3 甲基 N-(2-苯甲酰苯基)-L-酪氨酸酸酯 5,6-dichloro-1,2-dihydroacenaphthylene C12H8Cl2
4185-98-2 乙基 3-(6,7-二溴-2,3-二氢-1-苯并呋喃-5-基)丙酸酯 N-hydroxyisonicotinimidoylchloridemonohydrochloride C6H6Cl2N2O
4166-78-3 2-丙烯酰胺,2-甲基-N-(5-甲基-3-异[口噁]唑基)-(9CI) 6,12-dihydroxy-5,7,8,11,13,15-hexamethyl-4,10-dioxo-1,9-dioxaspiro[2.13]hexadec-14-yl3,4 C28H49NO9
4165-02-0 D-myo-纤维醇,4-O-(4-甲氧苯基)甲基-1,3,5-O-次甲基- 2-nonyldecanedioicacid C19H36O4
4149-60-4 3H-1,2,4-三唑-3-酮,5-氨基-2,4-二氢-2,4-二甲基-, 腙 Nonanoicacid,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-heptadecafluoro-,ammoniumsalt(1:1) C9HF17O2·H3N
4137-63-7 1(2H)-酞嗪酮,5(或 8)-氨基-4-(2,3,5-三-O-苯甲酰-β.-D-呋喃核糖基)氧代- 1,2,3-Thiadiazole-4-carboxylicacid,5-methyl-,hydrazide C4H6N4OS
4088-36-2 10-甲基苯并[g]蝶啶-2,4(3H,10H)-二酮 decan-3-amine C10H23N
4075-90-5 甲基 3-(二氯甲基甲硅烷基)-2-甲基丙酸盐 N,N,N-trimethylpent-2-yn-1-aminiumiodide C8H16IN
4071-18-5 a-D-呋喃阿拉伯糖基氯化,2,3,5-三-O-(苯基甲基)- 2,2,4-trimethylquinolin-6(2H)-one C12H13NO
4352-95-8 二环[2.2.1]庚烷-2-醇,1,3,3-三甲基-,2-乙酸酯, (1R,2R,4S)-rel- 2-methyl-2-pentyl-1,3-dioxolane C9H18O2
4343-73-1 环己烯并,1-[2-[(1R,2S)-2-乙氧基环丙基]乙炔基]-, rel- ethyl5-methyl-1H-1,2,3-triazole-4-carboxylate C6H9N3O2
4335-70-0 b-D-呋喃葡萄糖,1,5:3,6-二脱水- 4-[(m-tolyl)azo]-m-toluidiniumchloride C14H16ClN3
4307-98-6 3-甲基-2-亚甲基丁醛 2-(1-benzyl-1H-indol-3-yl)ethanamine C17H18N2
4295-33-4 5-己烯酸,2-(乙酰基氨基)-,甲基酯 8,9-dimethyl-11H-indolo[3,2-c]quinoline C17H14N2
4273-28-3 7-氯-N-甲基-5-苯基-3H-1,4-苯并二氮卓-2-胺 2-oxo-4-sulfanylbutanoicacid C4H6O3S
4253-64-9 碳亚胺二酰肼 1-carboxyethylstearate C21H40O4
4248-66-2 5-[1-羟基-2-(2,4,5-三氟苯基)亚乙基]-2,2-二甲基-1,3-二噁烷-4,6-二酮 (2alpha,17beta)-17-hydroxy-4,4,17-trimethyl-3-oxoandrost-5-ene-2-carbonitrile C23H33NO2
4229-15-6 1-戊搭烯羧酸,3-乙氧基-1,2,3,3a,6,6a-六氢-,甲基酯,(3aR,6aS)-rel-[局部的]-(9CI) 5H-Dinaphtho[2,3-a:2',3'-i]carbazole-5,10,15,17(16H)-tetrone C28H13NO4
4220-99-9 3H-苯并[f]色烯-3-酮 N-(2-carboxyphenyl)-5-O-phosphono-beta-D-ribofuranosylamine C12H16NO9P
4217-64-5 环戊酮,4-[(二甲氨基)甲基]-2-甲基-,(2R,4S)-rel- 1,1-bis(4-chlorophenyl)ethane-1,2-diol C14H12Cl2O2
4216-00-6 N,N,N-三甲基-3-[(2-甲基-1-羰基-2-丙烯基)氨基]-1-丙铵, 氯化 聚合 甲基 2-丙烯酸酯和 2-丙烯酸 4-chloro-N-(7-oxo-7H-benzo[e]perimidin-6-yl)benzamide C22H12ClN3O2
4204-60-8 [S]-八氢-中氮茚-1-醇 dimethyl4,4'-[1,2-ethanediylbis(oxy)]bisbenzoate C18H18O6
4199-36-4 D-亮氨酸,3-羟基-,甲基酯, (3S)-rel- (9CI) 2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12-tetr C22H24N2O7
4198-19-0 8-(乙酰氧基)-20-乙基-1,6,16-三甲氧基-4-(甲氧基甲基)乌头烷-14-基苯酸酯 tetrasodium3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4 C34H22N4Na4O18S4
4197-70-0 1-{[(4R,7S,10S,16S,19R)-19-氨基-7-(2-氨基-2-羰基乙基)-10-(3-氨基-3-羰基丙基)-13-[(2S)-丁烷 2-butyl-p-benzoquinone C10H12O2
4172-97-8 环戊甲腈,2-(乙酰氧基)-, (1S-cis)- (9CI) 2-ethyl-2-methylsuccinonitrile C7H10N2
4138-27-6 丙烷-2-基 (acetyloxy)苯基氨基甲酸酯 1-methylpiperidine-3-carboxamide C7H14N2O
4137-33-1 赤藓-己-4-烯酸,2-氨基-3,6-脱水-2,4,5-三脱氧-5-甲基- (9CI) ethyl1-thio-α-D-glucofuranoside C8H16O5S
4117-92-4 (1S,2R)-2-氨基-2-甲基-环戊羧酸 2,2-dimethyl-1,3,2-oxathiastannolan-5-one C4H8O2SSn
4112-92-9 β.-D-呋喃核糖苷,2-硝基苯基, 2,3,5-三苯酸酯 2-methoxyphenylbutyrate C11H14O3
4092-64-2 叔-丁基-(5-二甲氧基硼烷基吡咯并[2,3-b]吡啶-1-基)-二甲基-硅烷 3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromenium C17H15O6
4092-04-0 N-[二(吖丙啶-1-基)磷基]苯酰胺 disodium4-allyl2-sulphonatosuccinate C7H8Na2O7S
4091-37-6 (2R)-2-(3,4-二羟基苯基)-5,7-二羟基-2,3-二氢-4H-色烯-4-酮 4H-Imidazo[4,5,1-ij]quinoline,5,6-dihydro-2-methoxy- C11H12N2O
4074-06-0 1H-吡唑-5-羧酸,4,5-二氢-,甲基酯, (S)- (9CI) methyl3-(dichloromethylsilyl)-2-methylpropionate C6H12Cl2O2Si
4060-34-8 17,20α,21-三羟基孕-1,4-二烯-3,11-二酮 20-乙酸酯 a-D-Arabinofuranosylchloride,2,3,5-tris-O-(phenylmethyl)- C26H27ClO4
4057-31-2 3,4-吡啶二胺,N4,2,5-三甲基- Bicyclo[2.2.1]heptan-2-ol,1,3,3-trimethyl-,2-acetate,(1R,2R,4S)-rel- C12H20O2
4039-63-8 2-噻吩羧酸,3-氨基四氢-,甲基酯, 1,1-二氧化,顺- (9CI) 1-(2-isopropoxy-1-methylethoxy)propan-2-ol C9H20O3
4028-94-8 (R)-2,4-二羟基-N-[3-[(2-巯基乙基)氨基]-3-羰基丙基]-3,3-二甲基丁酰胺 N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthryl)phthaldiamide C36H20N2O6
4417-80-5 2-(二氯甲基)吡啶 3-methyl-2-methylenebutyraldehyde C6H10O
4414-86-2 [1,1-联苯基]-4-乙酰胺,N-(4-氨基-1,2,3,6-四氢-1-甲基-2,6-二羰基-5-嘧啶基)-4-溴- 1H-Pyrrolo[2,3-b]pyridine-3-acetonitrile,2-methyl- C10H9N3
4406-42-2 苯磺酰胺,3-(氨基甲基)-5-乙基-2-羟基- Tyrosine,O-(4-hydroxy-3-iodophenyl)-3,5-diiodo-,monosodiumsalt(9CI) C15H12I3NO4·Na
4364-78-7 磷酸二氢(3β)-胆甾-5-烯-3-酯 Carbonimidicdihydrazide CH7N5
4362-42-9 β-甲基-1H-吲哚-1-丙酸 1,3-Dioxolane,2-(1-chloro-1-methylethyl)- C6H11ClO2
4356-32-5 己二酸盐氢2-乙基己基 methyl3β-hydroxy-20-oxo-30-norlupan-28-oate C30H48O4
4352-89-0 3,7,11,15-四甲基十六碳-1,2-二烯 3H-benzo[f]chromen-3-one C13H8O2
4339-72-4 1,4,5-三氯萘 Oleanolicacid3-acetate C32H50O4
4336-87-2 (7-甲氧基-1H-吲哚-3-基)乙酰腈 [(2R,3S,5R)-5-(2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)-3-hydroxytetrahydrofuran-2-yl]me C20H25N10O9P
4302-94-7 2(1H)-嘧啶亚胺,5-乙基-1,4,6-三甲基- 1-(2-bromophenyl)-N-methylpropan-2-amine C10H14BrN
4269-77-6 4H-1-苯并吡喃-4-酮,6-氨基-2-(4-氨基苯基)-5-羟基-(9CI) (4aS,4bR,6aR,10aR,10bS,12aS)-10a,12a-dimethyl-3,4,4a,5,6,6a,7,10a,10b,11,12,12a-dodecahy C19H26O3
4257-92-5 六氯偶锑酸二氯(苯基)甲鎓 Cyclo(histidyl-prolyl) C12H16N4O2
4230-21-1 乙醇,2-[(4,5-二氨基-1H-吡唑-3-基)氨基]- (2-phenoxyethyl)hydraziniumchloride C8H13ClN2O
4212-94-6 N-苄氧基羰基-L-谷氨酸酐 propan-2-yl(acetyloxy)phenylcarbamate C12H15NO4
4175-37-5 2,3,3,3-四氟-2-[1,1,2,2-四氟-2-(氟磺基基)乙氧基]丙酰氟化 4-octyl-N-phenylaniline C20H27N
4154-63-6 丁酸,2-(苯甲酰氧基)-3-甲基-, (R)- (9CI) 3-hydroxy-4-[(4-methoxy-2-nitrophenyl)azo]naphthalene-2-carboxanilide C24H18N4O5
4112-25-8 2H-环戊二烯并[b]呋喃-6-甲醇,3,3a,6,6a-四氢-6a-甲氧基-,(3aR,6S,6aR)-rel- N,N'-hexane-1,6-diyldistearamide C42H84N2O2
4110-66-1 1H-吲哚,2-(5-乙基-1,3,4-噻二唑-2-基)- N-[bis(aziridin-1-yl)phosphoryl]benzamide C11H14N3O2P

点击/扫码填问卷