Structure |
Chemical Name |
CAS |
MF |
![Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)-](/CAS/20211123/GIF/58404-37-8.gif) |
Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)- |
58404-37-8 |
C23H28O7 |
![TYRPHOSTIN AG 1290](/CAS/20180713/GIF/160391-70-8.gif) |
TYRPHOSTIN AG 1290 |
160391-70-8 |
C10H6N2O6 |
![N-[1-(4-methoxyphenyl)-2-methylpropan-2-yl]acetamide](/CAS/20200401/GIF/926319-54-2.gif) |
N-[1-(4-methoxyphenyl)-2-methylpropan-2-yl]acetamide |
926319-54-2 |
C13H19NO2 |
![Cetirizine EP Impurity B(base)](/CAS/20200119/GIF/942193-17-1.gif) |
Cetirizine EP Impurity B(base) |
942193-17-1 |
C19H21ClN2O2 |
![Dezocine Impurity 3](/CAS/20210111/GIF/100667-16-1.gif) |
Dezocine Impurity 3 |
100667-16-1 |
C16H21NO2 |
![Ertapenem Impurity 10](/CAS/20210111/GIF/357154-27-9.gif) |
Ertapenem Impurity 10 |
357154-27-9 |
C22H27N3O8S |
![loteprednol Impurity 8](/CAS/20211123/GIF/207670-54-0.gif) |
loteprednol Impurity 8 |
207670-54-0 |
C24H29ClO7 |
![Nimodipine Impurity 4](/CAS/20200611/GIF/74936-69-9.gif) |
Nimodipine Impurity 4 |
74936-69-9 |
C18H20N2O6 |
![Paroxetine Impurity 45](/CAS/20200611/GIF/1396174-70-1.gif) |
Paroxetine Impurity 45 |
1396174-70-1 |
C19H20FNO3 |
![Tazobactam Impurity 5](/CAS/20200611/GIF/115546-67-3.gif) |
Tazobactam Impurity 5 |
115546-67-3 |
C21H20ClNO3S |
![Tigecycline Impurity 2](/CAS/20200515/GIF/1422262-97-2.gif) |
Tigecycline Impurity 2 |
1422262-97-2 |
C29H39N5O8 |
![Oseltamivir Impurity 19](/) |
Oseltamivir Impurity 19 |
|
|
![Rocuronium bromide Impurity 30](/CAS/20210111/GIF/56240-11-0.gif) |
Rocuronium bromide Impurity 30 |
56240-11-0 |
C19H26O |
![Rocuronium Bromide Impurity 38](/) |
Rocuronium Bromide Impurity 38 |
|
|
![S-Silodosin](/CAS/20200611/GIF/2182279-45-2.gif) |
S-Silodosin |
2182279-45-2 |
C25H32F3N3O4 |
![Terazosin EP Impurity D](/CAS/20200119/GIF/102714-74-9.gif) |
Terazosin EP Impurity D |
102714-74-9 |
C15H19N5O3 |
![Mirabegron Impurity MADT](/) |
Mirabegron Impurity MADT |
|
|
![Palbociclib Impurity 30](/) |
Palbociclib Impurity 30 |
|
|
![Faropenem Degradation Impurity B](/) |
Faropenem Degradation Impurity B |
|
|
![2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one](/) |
2-chloro-1-(5-isopropoxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one |
|
|
![Oxacillin Impurity 1](/CAS/20210305/GIF/36231-30-8.gif) |
Oxacillin Impurity 1 |
36231-30-8 |
C19H19N3O6S |
![Brivaracetam Impurity 33](/) |
Brivaracetam Impurity 33 |
|
|
![Arformoterol Impurity 24](/CAS/20210111/GIF/477552-93-5.gif) |
Arformoterol Impurity 24 |
477552-93-5 |
C19H24N2O3 |
![Pregabalin Impurity 99](/CAS/20210111/GIF/949890-75-9.gif) |
Pregabalin Impurity 99 |
949890-75-9 |
C16H23NO4 |
![Roxatidine Impurity 9](/CAS/20210111/GIF/87327-60-4.gif) |
Roxatidine Impurity 9 |
87327-60-4 |
C4H6O4 |
![Regofenib impurity K](/) |
Regofenib impurity K |
|
|
![Chlorpheniramine Impurity 4](/) |
Chlorpheniramine Impurity 4 |
|
|
![Peramivir Impurity 43](/) |
Peramivir Impurity 43 |
|
|
![N-(4-BROMOBUTYL)-7-(4-BROMOBUTOXY)-QUINOLINE-2(1H)-ONE](/StructureFile/ChemBookStructure22/GIF/CB0648431.gif) |
N-(4-BROMOBUTYL)-7-(4-BROMOBUTOXY)-QUINOLINE-2(1H)-ONE |
1076199-56-8 |
C17H21Br2NO2 |
![Parecoxib Impurity Q](/CAS/20211123/GIF/1373038-58-4.gif) |
Parecoxib Impurity Q |
1373038-58-4 |
C16H14N2O3S |
![Ropivacaine Impurity 30](/) |
Ropivacaine Impurity 30 |
|
|
![Ropivacaine Impurity 39](/) |
Ropivacaine Impurity 39 |
|
|
![Sugammadex sodium Org46643 Impurity](/) |
Sugammadex sodium Org46643 Impurity |
|
|
![Butyphthalide impurity 41](/CAS/20210111/GIF/1379166-79-6.gif) |
Butyphthalide impurity 41 |
1379166-79-6 |
C9H10O3 |
![Butyphthalide impurity 47](/) |
Butyphthalide impurity 47 |
|
|
![Dapoxetine impurity 19](/) |
Dapoxetine impurity 19 |
|
|
![Empagliflozin Impurity KHC](/) |
Empagliflozin Impurity KHC |
|
|
![Febuxostat Impurity 70](/CAS/20210111/GIF/2418591-43-0.gif) |
Febuxostat Impurity 70 |
2418591-43-0 |
C16H16N2O3S |
![Febuxostat Impurity 92](/) |
Febuxostat Impurity 92 |
|
|
![Fluconazole Impurity N](/CAS/20200119/GIF/CB34842342.gif) |
Fluconazole Impurity N |
|
C13H12F2N6O |
![Ibrutinib Impurity 25](/CAS/20210111/GIF/2052279-48-6.gif) |
Ibrutinib Impurity 25 |
2052279-48-6 |
C28H28N6O4 |
![Ipratropium Bromide Impurity 2](/CAS/20200119/GIF/CB34842382.gif) |
Ipratropium Bromide Impurity 2 |
|
C20H29Br2NO3 |
![Lenvatinib Impurity 21](/) |
Lenvatinib Impurity 21 |
|
|
![Moxifloxacin Impurity 45](/) |
Moxifloxacin Impurity 45 |
|
|
![Olaparib Impurity O](/) |
Olaparib Impurity O |
|
|
![Olsalazine Impurity D](/) |
Olsalazine Impurity D |
|
|
![Parecoxib sodium Impurity 34](/) |
Parecoxib sodium Impurity 34 |
|
|
![Tofacitinib Impurity 19](/CAS/20200611/GIF/2056104-91-5.gif) |
Tofacitinib Impurity 19 |
2056104-91-5 |
C27H31N5O2S |
![Topiroxostat Impurity 29](/) |
Topiroxostat Impurity 29 |
|
|
![Vildagliptin Impurity ZA6](/CAS/20200611/GIF/2246354-69-6.gif) |
Vildagliptin Impurity ZA6 |
2246354-69-6 |
C17H23N3O2 |
![Nintedanib Impurity O](/) |
Nintedanib Impurity O |
|
|
![Palonosetron Impurity TM1-SS](/CAS/20211123/GIF/1260610-96-5.gif) |
Palonosetron Impurity TM1-SS |
1260610-96-5 |
C15H23ClN2 |
![Saxagliptin Impurity 5 (Epoxy saxaglliptin)](/) |
Saxagliptin Impurity 5 (Epoxy saxaglliptin) |
|
|
![(1r,4r)-4-((2-amino-5-bromobenzyl)amino)cyclohexanol hydrochloride](/CAS/20200119/GIF/101900-44-1.gif) |
(1r,4r)-4-((2-amino-5-bromobenzyl)amino)cyclohexanol hydrochloride |
101900-44-1 |
C13H20BrClN2O |
![METHYL 2-[(2,5-DICHLOROBENZOYL)AMINO]ACETATE](/StructureFile/ChemBookStructure4/GIF/CB0665441.gif) |
METHYL 2-[(2,5-DICHLOROBENZOYL)AMINO]ACETATE |
338965-44-9 |
C10H9Cl2NO3 |
![4-(ジフェニルメチル)-1-ピペラジンエタノール二塩酸塩](/CAS/GIF/108983-83-1.gif) |
4-(ジフェニルメチル)-1-ピペラジンエタノール二塩酸塩 |
108983-83-1 |
C19H26Cl2N2O |
![2-ピペラジニル-4-アミノ-6,7-ジメトキシキナゾリン](/CAS/GIF/60547-97-9.gif) |
2-ピペラジニル-4-アミノ-6,7-ジメトキシキナゾリン |
60547-97-9 |
C14H19N5O2 |
![N-アセチル-1,4-ベンゾキノンイミン](/CAS/GIF/50700-49-7.gif) |
N-アセチル-1,4-ベンゾキノンイミン |
50700-49-7 |
C8H7NO2 |
![ジゴキソシド](/CAS/GIF/31539-05-6.gif) |
ジゴキソシド |
31539-05-6 |
C47H74O17 |
![Sugammadex sodium Impurity 51](/) |
Sugammadex sodium Impurity 51 |
|
|
![Sugammadex sodium Impurity 42](/) |
Sugammadex sodium Impurity 42 |
|
|
![Org49095](/CAS/20211123/GIF/2412952-95-3.gif) |
Org49095 |
2412952-95-3 |
C71H111NaO48S8 |
![Clopidogrel Impurity 55](/) |
Clopidogrel Impurity 55 |
|
|
![Cabozantinib impurity 43](/) |
Cabozantinib impurity 43 |
|
|
![Cabozantinib impurity 75](/) |
Cabozantinib impurity 75 |
|
|
![Cabozantinib impurity 73](/) |
Cabozantinib impurity 73 |
|
|
![Canagliflozin Impurity 69](/) |
Canagliflozin Impurity 69 |
|
|
![Dapoxetine impurity 65](/) |
Dapoxetine impurity 65 |
|
|
![Dapoxetine impurity 59](/) |
Dapoxetine impurity 59 |
|
|
![PeraMpanel](/CAS/20210111/GIF/380919-34-6.gif) |
PeraMpanel |
380919-34-6 |
C23H17N3O2 |
![Empagliflozin Impurity 83](/) |
Empagliflozin Impurity 83 |
|
|
![Ambroxol Imp.O](/CAS/20210111/GIF/1807328-39-7.gif) |
Ambroxol Imp.O |
1807328-39-7 |
C13H12Br2N2O |
![Olopatadine Impurity 10 HBr](/CAS/20211123/GIF/4174-83-8.gif) |
Olopatadine Impurity 10 HBr |
4174-83-8 |
C22H26Br2NP |
![Iohexol Impurity Q](/) |
Iohexol Impurity Q |
|
|
![Diphenidol Impurity 2](/CAS/20210305/GIF/63645-18-1.gif) |
Diphenidol Impurity 2 |
63645-18-1 |
C16H17ClO |
![(2,5-dibromophenyl)(4-ethoxyphenyl)methanone](/CAS/20210111/GIF/1713015-63-4.gif) |
(2,5-dibromophenyl)(4-ethoxyphenyl)methanone |
1713015-63-4 |
C15H12Br2O2 |
![Flucloxacillin Impurity 1](/) |
Flucloxacillin Impurity 1 |
|
|
![Rocuronium Bromide Impurity 39](/) |
Rocuronium Bromide Impurity 39 |
|
|
![Ticagrelor Intermediate 1 D-Tartrate](/CAS/20210111/GIF/2376278-72-5.gif) |
Ticagrelor Intermediate 1 D-Tartrate |
2376278-72-5 |
C14H25NO10 |
![2-(3,5-dicyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid](/CAS/20210111/GIF/2428631-65-4.gif) |
2-(3,5-dicyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid |
2428631-65-4 |
C17H15N3O3S |
![Roxadustat impurity ZZ5](/CAS/20181212/GIF/CB08058137.gif) |
Roxadustat impurity ZZ5 |
|
C17H12ClNO4 |
![Lenvatinib impurity LFZZ-7](/CAS/20181212/GIF/CB08058142.gif) |
Lenvatinib impurity LFZZ-7 |
|
C11H9ClN2O2 |
![Rosuvastatin Impurity 119](/) |
Rosuvastatin Impurity 119 |
|
|
![Rosuvastatin Impurity 105](/) |
Rosuvastatin Impurity 105 |
|
|
![(2R,3R,4R,5S,6R)-2-(acetoxymethyl)-6-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate](/CAS/20211123/GIF/1620758-27-1.gif) |
(2R,3R,4R,5S,6R)-2-(acetoxymethyl)-6-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate |
1620758-27-1 |
C31H35ClO11 |
![Febuxostat Impurity 99](/) |
Febuxostat Impurity 99 |
|
|
![Furosemide Impurity 20](/) |
Furosemide Impurity 20 |
|
|
![1-((2S,3S)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium](/) |
1-((2S,3S)-3-(4-(4-cyanophenyl)thiazol-2-yl)-2-(2,5-difluorophenyl)-2-hydroxybutyl)-4-(1-((methyl(3-((2-(methylamino)acetoxy)methyl)pyridin-2-yl)carbamoyl)oxy)ethyl)-1H-1,2,4-triazol-4-ium |
|
|
![(3R,4R,5S)-ethyl 4,5-diacetamido-3-(pentan-3-yloxy)cyclohex-1- enecarboxylate](/CAS/20210111/GIF/1191921-01-3.gif) |
(3R,4R,5S)-ethyl 4,5-diacetamido-3-(pentan-3-yloxy)cyclohex-1- enecarboxylate |
1191921-01-3 |
C18H30N2O5 |
![Ticagrelor Impurity 109](/) |
Ticagrelor Impurity 109 |
|
|
![Ticagrelor Impurity 134](/) |
Ticagrelor Impurity 134 |
|
|
![2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-](/CAS/20200611/GIF/1217439-96-7.gif) |
2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- |
1217439-96-7 |
C14H16N2O3 |
![Benzonitrile, 4,4'-[[2,2'-bis(hydroxymethyl)[1,1'-biphenyl]-4,4'-diyl]bis(oxy)]bis-](/CAS/20200611/GIF/2254541-79-0.gif) |
Benzonitrile, 4,4'-[[2,2'-bis(hydroxymethyl)[1,1'-biphenyl]-4,4'-diyl]bis(oxy)]bis- |
2254541-79-0 |
C28H20N2O4 |
![Benzoic acid, 3-(butylamino)-5-[(butylamino)sulfonyl]-4-phenoxy-](/CAS/20200611/GIF/28469-01-4.gif) |
Benzoic acid, 3-(butylamino)-5-[(butylamino)sulfonyl]-4-phenoxy- |
28469-01-4 |
C21H28N2O5S |
![Acetamide, N-[9-[[2-(acetyloxy)-1-(hydroxymethyl)ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-](/CAS/20200611/GIF/298197-26-9.gif) |
Acetamide, N-[9-[[2-(acetyloxy)-1-(hydroxymethyl)ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]- |
298197-26-9 |
C13 H17 N5 O6 |
![(1s,4s)-4-((2-amino-3-bromobenzyl)amino)cyclohexan-1-ol hydrochloride](/CAS/20200119/GIF/CB34866078.gif) |
(1s,4s)-4-((2-amino-3-bromobenzyl)amino)cyclohexan-1-ol hydrochloride |
|
C13H20BrClN2O |
![Edaravone Impurity 19](/) |
Edaravone Impurity 19 |
|
|
![Linagliptin Impurity 48](/) |
Linagliptin Impurity 48 |
|
|
![(3R,5S,E)-methyl 3,5-dihydroxy-7-(4-isopropyl-2-(N-methylmethyl sulfonamido)-6-phenylpyrimidin-5-yl)hept-6-enoate](/CAS/20200119/GIF/CB34868355.gif) |
(3R,5S,E)-methyl 3,5-dihydroxy-7-(4-isopropyl-2-(N-methylmethyl sulfonamido)-6-phenylpyrimidin-5-yl)hept-6-enoate |
|
C23H31N3O6S |
![(R)-3,5-dibromo-N-((1-ethylpyrrolidin-2-yl)methyl)-2,6-dimethoxybenzamide](/CAS/20200119/GIF/CB34868678.gif) |
(R)-3,5-dibromo-N-((1-ethylpyrrolidin-2-yl)methyl)-2,6-dimethoxybenzamide |
|
C16H22Br2N2O3 |