分析化学
- Chemical Name:Gadobutrol Impurity 21
- CAS:
- MF:
- Chemical Name:Flucloxacillin sodium EP Impurity E
- CAS:
- MF:
- Chemical Name:Pyrazole
- CAS:
- MF:
- Chemical Name:Cephalomannine (Paclitaxel Impurity I)
- CAS:
- MF:
- Structure:
- Chemical Name:METOPROLOL IMPURITY D
- CAS:
- MF:C15H25NO3
- Chemical Name:NITRENDIPINE IMPURITY A
- CAS:
- MF:
- Structure:
- Chemical Name:TAMSULOSIN IMPURITY D
- CAS:
- MF:C20H28N2O5S
- Structure:
- Chemical Name:Macitentan Hydroxy amine Impurity
- CAS:2211059-05-9
- MF:C12H12BrN3O2
- Structure:
- Chemical Name:1,3-diethyl-1,3-dimethylurea
- CAS:31468-19-6
- MF:C7H16N2O
- Chemical Name:Dapoxetine impurity 62
- CAS:
- MF:
- Chemical Name:Dapoxetine impurity 56
- CAS:
- MF:
- Structure:
- Chemical Name:N-[4-[[(2,4-ジアミノプテリジン-6-イル)メチル]メチルアミノ]ベンゾイル]-D-グルタミン酸
- CAS:51865-79-3
- MF:C20H22N8O5
- Chemical Name:Bimatoprost Impurity 11
- CAS:
- MF:
- Chemical Name:Bimatoprost Impurity 9
- CAS:
- MF:
- Chemical Name:Dolutegravir Impurity 18
- CAS:
- MF:
- Structure:
- Chemical Name:3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile
- CAS:380918-53-6
- MF:C23H15N3O
- Chemical Name:Lenvatinib Impurity 33
- CAS:
- MF:
- Structure:
- Chemical Name:isopropyl 2-(2-oxopyrrolidin-1-yl)acetate
- CAS:1249080-59-8
- MF:C9H15NO3
- Chemical Name:Pitavastatin Impurity 71
- CAS:
- MF:
- Chemical Name:Rosuvastatin EP Impurity M Sodium Salt
- CAS:
- MF:
- Chemical Name:Furosemide impurity 8
- CAS:
- MF:
- Chemical Name:Febuxostat Impurity 108
- CAS:
- MF:
- Chemical Name:Flucloxacillin EP Impurity J
- CAS:
- MF:
- Structure:
- Chemical Name:Phosphonic acid, P-[[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethoxy]methyl]-, mono[(1R)-2-(6-amino-9H-purin-9-yl)-1-methylethyl] ester
- CAS:1878175-77-9
- MF:C17H23N10O4P
- Structure:
- Chemical Name:Hexanoic acid, 3-formyl-, ethyl ester
- CAS:54374-02-6
- MF:C9H16O3
- Structure:
- Chemical Name:D-erythro-Hexonic acid, 2,4-dideoxy-3,5-O-(1-methylethylidene)-
- CAS:154877-92-6
- MF:C9H16O5
- Structure:
- Chemical Name:Linagliptin Dimer impurity (N-C-C-C Dimer)Q: What is Linagliptin Dimer impurity (N-C-C-C Dimer) Q: What is the CAS Number of Linagliptin Dimer impurity (N-C-C-C Dimer)
- CAS:2463617-49-2
- MF:C51H56N16O4
- Structure:
- Chemical Name:Benzoic acid, 4-[(1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy]-
- CAS:906673-43-6
- MF:C14H11BO5
- Structure:
- Chemical Name:1H-Purine-2,6-dione, 8-(3-amino-1-piperidinyl)-7-(3-chloro-2-buten-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-
- CAS:2138805-26-0
- MF:C25H29ClN8O2
- Structure:
- Chemical Name:1,3-Benzenedicarboxamide, 5-[acetyl(2,3-dihydroxypropyl)amino]-N1,N3-bis(2,3-dihydroxypropyl)-2,4-diiodo-
- CAS:1651211-78-7
- MF:C19H27I2N3O9
- Chemical Name:(E)-1-(4-(2-carboxyvinyl)benzyl)-1H-imidazole 3-oxide
- CAS:
- MF:
- Chemical Name:Vonoprazan Impurity B-2
- CAS:
- MF:
- Structure:
- Chemical Name:2-(Cyanomethylthio)acetic acid
- CAS:55817-29-3
- MF:C4H5NO2S
- Chemical Name:Budesonide Impurity 31
- CAS:
- MF:
- Chemical Name:Budesonide Impurity 23
- CAS:
- MF:
- Structure:
- Chemical Name:Hexanoic acid, 3-(chloromethyl)-, (3R)-
- CAS:2101641-90-9
- MF:C7H13ClO2
- Structure:
- Chemical Name:Bisoprolol Impurity
- CAS:2226263-68-7
- MF:C18H31NO4
- Structure:
- Chemical Name:2(1H)-Quinolinone, 5-[(1R)-1,2-dihydroxyethyl]-8-(phenylmethoxy)-
- CAS:1261219-83-3
- MF:C18H17NO4
- Structure:
- Chemical Name:Tofacitinib Impurity
- CAS:2504210-41-5
- MF:C29H38N10O2
- Structure:
- Chemical Name:2-Pentenoic acid, 3-amino-2-cyano-5-[(3R,4R)-4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-1-piperidinyl]-5-oxo-, ethyl ester, (2E)-
- CAS:2459302-85-1
- MF:C21H27N7O3
- Structure:
- Chemical Name:(1S,1'S,2S,2'S)-2,2'-((pentane-1,5-diylbis(oxy))bis(3-oxopropane-3,1-diyl))bis(1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium)
- CAS:96946-55-3
- MF:C53H72N2O12+2
- Structure:
- Chemical Name:Glycine, N-(2-aminobenzoyl)-, ethyl ester
- CAS:5973-34-2
- MF:C11H14N2O3
- Structure:
- Chemical Name:3,3a,4,5,6,6a-ヘキサヒドロシクロペンタ[c]ピロール-2(1H)-アミン
- CAS:54528-00-6
- MF:C7H14N2
- Structure:
- Chemical Name:(S)-Methyl 2-aminobutanoate
- CAS:15399-22-1
- MF:C5H11NO2
- Structure:
- Chemical Name:(3R)-3α,4α-(1,3-ジベンジルウレイレン)テトラヒドロチオフェン-5-オン
- CAS:28092-52-6
- MF:C19H18N2O2S
- Structure:
- Chemical Name:(2S)-2-ピロリジンカルボン酸メチル
- CAS:2577-48-2
- MF:C6H11NO2
- Structure:
- Chemical Name:2,4,6-トリプロピル-1,3,5-トリオキサン
- CAS:2396-43-2
- MF:C12H24O3
- Chemical Name:Oseltamivir Impurity 94
- CAS:
- MF:
- Chemical Name:Oseltamivir Impurity 82
- CAS:
- MF:
- Chemical Name:Oseltamivir Impurity 74
- CAS:
- MF:
- Structure:
- Chemical Name:Lenvatinib impurity LFZZ-10
- CAS:
- MF:C11H8Cl2N2O2
- Chemical Name:Febuxostat Impurity 98
- CAS:
- MF:
- Chemical Name:(2-(methyl((vinyloxy)carbonyl)amino)pyridin-3-yl)methyl 2-(methylamino)acetate hydrochloride
- CAS:
- MF:
- Structure:
- Chemical Name:1-(4-bromo-3,5-dimethoxyphenyl)ethanone
- CAS:1333472-28-8
- MF:C10H11BrO3
- Chemical Name:Ticagrelor Impurity 117
- CAS:
- MF:
- Chemical Name:Ticagrelor Impurity 136
- CAS:
- MF:
- Structure:
- Chemical Name:Phenol, 2-(diphenylmethyl)-5-methyl-
- CAS:411239-19-5
- MF:C20H18O
- Structure:
- Chemical Name:1-Cyclohexene-1-carboxylic acid, 4-(acetylamino)-3-(1-ethylpropoxy)-5-(formylamino)-, ethyl ester, (3R,4R,5S)-
- CAS:2148317-96-6
- MF:C17H28N2O5
- Structure:
- Chemical Name:Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-(5-chloro-2-ethoxyphenyl)-5-methyl-7-propyl-
- CAS:2245167-80-8
- MF:C17H19ClN4O2
- Structure:
- Chemical Name:Posaconazole impurity 18
- CAS:1819334-66-1
- MF:C44H49F2N8O4+
- Structure:
- Chemical Name:(4S,6R)-6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxane-4-carboxylic acid
- CAS:2095786-11-9
- MF:C13H22O6
- Structure:
- Chemical Name:Crisaborole intermediate
- CAS:2354382-27-5
- MF:C14H8BCl2NO3
- Chemical Name:Ropivacaine Impurity 48
- CAS:
- MF:
- Structure:
- Chemical Name:2(3H)-Furanone, dihydro-4-(1-methylethyl)-, (4S)-
- CAS:53657-15-1
- MF:C7H12O2
- Structure:
- Chemical Name:Crisaborole Impurity 9 HCl
- CAS:1187187-01-4
- MF:C14H15BClNO3
- Structure:
- Chemical Name:2H-Indol-2-one, 3-[[3,5-dimethyl-4-(1-pyrrolidinylcarbonyl)-1H-pyrrol-2-yl]methylene]-5-fluoro-1,3-dihydro-
- CAS:2135339-43-2
- MF:C20H20FN3O2
- Chemical Name:Nicergoline Impurity 02
- CAS:
- MF:
- Chemical Name:Bromhexine ImpurityABCDEFGHJKL
- CAS:
- MF:
- Structure:
- Chemical Name:1-Butanone, 1-(4-fluorophenyl)-4-[(6bR,10aR)-2,3,6b,9,10,10a-hexahydro-3-methyl-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxalin-8(7H)-yl]-
- CAS:1576240-16-8
- MF:C24H28FN3O
- Chemical Name:impurity 37
- CAS:
- MF:
- Structure:
- Chemical Name:1,4,7,10-Tetraazacyclododecane-1,4-diacetic acid
- CAS:229312-34-9
- MF:C12H24N4O4
- Structure:
- Chemical Name:Pentanoic acid, 3-(bromomethyl)-4-methyl-, ethyl ester, (3S)-
- CAS:2432911-38-9
- MF:C9H17BrO2
- Structure:
- Chemical Name:Imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 2-[5-[(4-ethyl-1-piperazinyl)sulfonyl]-2-hydroxyphenyl]-5-methyl-7-propyl-
- CAS:2411340-39-9
- MF:C21H28N6O4S
- Structure:
- Chemical Name:3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-[7-(hydroxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-1H-pyrazol-1-yl]-
- CAS:1187595-89-6
- MF:C17H19N7O3S
- Structure:
- Chemical Name:4-methyl-N-(2-(methylamino)phenyl)-2-propyl-1H-benzo[d]imidazole-6-carboxamide
- CAS:884330-18-1
- MF:C19H22N4O
- Structure:
- Chemical Name:2,4(1H,3H)-Pyrimidinedione, 5-(2-fluoro-3-methoxyphenyl)-1-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3-[(2R)-2-(hydroxyamino)-2-phenylethyl]-6-methyl-
- CAS:2486454-64-0
- MF:C28H24F5N3O4
- Structure:
- Chemical Name:3-Quinolinecarbonitrile, 4-[(2,4-dichloro-5-hydroxyphenyl)amino]-6-hydroxy-7-[3-(4-methyl-1-piperazinyl)propoxy]-
- CAS:2468737-94-0
- MF:C24H25Cl2N5O3
- Structure:
- Chemical Name:1H-Pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline, 2,3,6b,7,8,9,10,10a-octahydro-, (6bR,10aS)-
- CAS:313368-81-9
- MF:C13H17N3
- Structure:
- Chemical Name:Ergoline-8-methanol, 1,6-dimethyl-, (8β)- (9CI)
- CAS:40170-12-5
- MF:C17H22N2O
- Chemical Name:Cisatracurium besylate impurity 16
- CAS:
- MF:
- Structure:
- Chemical Name:1-ACETYL-2-METHYLBENZIMIDAZOLE
- CAS:14678-81-0
- MF:C10H10N2O
- Structure:
- Chemical Name:(E)-3-(2-Formylphenyl)-2-propenoic acid 1,1-dimethyl ethyl ester
- CAS:103890-69-3
- MF:C14H16O3
- Chemical Name:Bimatoprost Impurity 22
- CAS:
- MF:
- Chemical Name:Bumetanide Impurity 9
- CAS:
- MF:
- Chemical Name:Crisaborole Impurity 14
- CAS:
- MF:
- Structure:
- Chemical Name:Benzonitrile, 4-[(1E)-4-(dimethylamino)-1-(4-fluorophenyl)-1-buten-1-yl]-3-(hydroxymethyl)-
- CAS:1370643-23-4
- MF:C20H21FN2O
- Chemical Name:Latamoxef impurity B
- CAS:
- MF:
- Structure:
- Chemical Name:Uridine, 5'-(2-methylpropanoate) (9CI)
- CAS:886538-48-3
- MF:C13H18N2O7
- Chemical Name:Dapagliflozin Impurity 47
- CAS:
- MF:
- Chemical Name:Crisaborole Impurity 17
- CAS:
- MF:
- Chemical Name:Crisaborole Impurity 19
- CAS:
- MF:
- Structure:
- Chemical Name:1,5-Pentanedione, 1-(2-fluorophenyl)-5-[(4S)-2-oxo-4-phenyl-3-oxazolidinyl]-
- CAS:2514695-40-8
- MF:C20H18FNO4
- Structure:
- Chemical Name:4-エトキシ-3-(4-ピリジニル)-3-ブテン-2-オン
- CAS:88349-61-5
- MF:C11H13NO2
- Structure:
- Chemical Name:2,3-ジヒドロ-4-メチル-1H-1,5-ベンゾジアゼピン-2-オン
- CAS:6276-48-8
- MF:C10H10N2O