| Structure |
Chemical Name |
CAS |
MF |
 |
N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)isobutyraMide |
198470-82-5 |
C20H20N2O4S |
 |
BroMocriptine IMpurity E |
2492-53-7 |
C16H16BrN3O |
 |
Cefazolin SodiuM iMpurity G |
1172998-53-6 |
C11H10N6O4S |
 |
Naphazoline IMpurity D |
22126-67-6 |
C14H14N2 |
 |
19-Epi FK-506 |
144490-63-1 |
C44H69NO12 |
 |
4-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol |
1797894-71-3 |
C14H16Br2N2O |
 |
(R)-1-(3-Ethoxy-4-Methoxyphenyl)-2-(Methylsulfonyl)ethylaMine |
608142-27-4 |
C12H19NO4S |
 |
Tadalafil EP IMpurity G |
|
|
![(8β)-9,10-Didehydro-8-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]-6-Methylergoline](/CAS/20211123/GIF/1075250-72-4.gif) |
(8β)-9,10-Didehydro-8-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]-6-Methylergoline |
1075250-72-4 |
C22H32N2OSi |
 |
6'-O-キシロシル-グリシチン |
231288-18-9 |
C27H30O14 |
![Riboflavin-[13C4,15N2] (Vitamin B2-[13C4,15N2])](/CAS/20180808/GIF/1217461-14-7.gif) |
Riboflavin-[13C4,15N2] (Vitamin B2-[13C4,15N2]) |
1217461-14-7 |
C17H20N4O6 |
 |
Apixaban Related Compound 4 |
99585-01-0 |
C6H10Cl2O |
 |
Bifendate Impurity A |
1181519-47-0 |
C21H19N5O2S |
 |
6,6-ジブロモペニシラン酸 |
24158-88-1 |
C8H9Br2NO3S |
 |
Tetrabenazine Related Impurity 3 |
19328-35-9 |
C19H27NO3 |
 |
Pitavastatin Impurity 8 |
1044518-75-3 |
C13H22O5 |
![N-[2-ブチル-3-[4-[3-(ジブチルアミノ)プロポキシ]ベンゾイル]ベンゾフラン-5-イル]-N-(メチルスルホニル)メタンスルホンアミド](/CAS/20180629/GIF/141626-57-5.gif) |
N-[2-ブチル-3-[4-[3-(ジブチルアミノ)プロポキシ]ベンゾイル]ベンゾフラン-5-イル]-N-(メチルスルホニル)メタンスルホンアミド |
141626-57-5 |
C32H46N2O7S2 |
 |
Ziprasidone QT |
884305-07-1 |
C21H19ClN4O2S |
 |
Olaparib Impurity B |
|
|
 |
Posaconazole Impurity 17 |
171228-51-6 |
C37H42F2N8O4 |
 |
プロシアニジンE-1 |
86631-39-2 |
C75H62O30 |
 |
AcarBose EP Impurity C |
|
|
 |
Metronidazole Impurity 10 |
56750-04-0 |
C7H11N3O3 |
 |
ethyl (4-((2-(methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate |
|
C16H17N3O4 |
 |
Paroxetine Impurity 5 |
100332-20-5 |
C13H18FNO |
![(8S,9R,10S,13S,14S,17R)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one](/CAS/20180529/GIF/246038-13-1.gif) |
(8S,9R,10S,13S,14S,17R)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one |
246038-13-1 |
C21H28O2 |
 |
(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl) methanol |
2169271-28-5 |
C16H13FN2O3S |
 |
Cefprozil EP Impurity G |
|
C18H19N3O5S |
 |
Olaparib Impurity K |
|
|
 |
Ozagrel |
78712-80-8 |
C15H16N2O2 |
 |
Ozagrel |
78712-80-8 |
C15H16N2O2 |
 |
Oseltamivir EP Impurity E HCl |
208720-78-9 |
C15H27ClN2O4 |
 |
Carbocisteine Impurity 4 |
118573-75-4 |
C5H7NO4S |
 |
Regadenoson Impurity 3 |
1423073-21-5 |
C15H17N7O6 |
 |
Axitinib Impurity 20 |
|
|
 |
Descladinose 6-N-Desmethyl Azithromycin |
111247-94-0 |
C29H56N2O9 |
 |
Benazepril EP Impurity D |
112110-48-2 |
C24H28N2O5 |
 |
2-(tert-butylamino)-1-(4-ethoxy-3-(hydroxymethyl)phenyl)ethanol |
2387728-91-6 |
C15H25NO3 |
 |
Mizolastine Impurity 8 |
935860-12-1 |
C25H27FN6O |
 |
Apixaban Impurity TTQ |
2413365-22-5 |
C20H23N3O3 |
 |
1-イミダゾール酢酸 |
22884-10-2 |
C5H6N2O2 |
 |
MBM-17S |
2083621-91-2 |
C32H34N6O6 |
 |
Brivaracetam Impurity 3 |
2432911-32-3 |
C15H27N3O3 |
 |
タイランスタチンA |
1426953-21-0 |
C28H41NO9 |
 |
2-Thiazolamine, 4-(4,5-dichloro-2-thienyl)- |
959042-70-7 |
C7H4Cl2N2S2 |
![2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]-, (3aR,4R,5R,6aS)-](/CAS/20210111/GIF/1415385-39-5.gif) |
2H-Cyclopenta[b]furan-2-one, hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]-, (3aR,4R,5R,6aS)- |
1415385-39-5 |
C18H19F3O5 |
 |
1H-Imidazole-1-propanol, β-chloro-2-methyl-5-nitro- |
1826157-12-3 |
C7H10ClN3O3 |
 |
Ergoline-8-methanol, 10-methoxy-1,6-dimethyl-, 8-(5-bromo-3-pyridinecarboxylate), (8α)- |
58001-19-7 |
C24H26BrN3O3 |
 |
Peramivir Dehydration Deacetylation Impurity |
|
|
 |
Piperacillin Impurity S(EP) |
|
|
 |
(+)-クルクメノール |
19431-84-6 |
C15H22O2 |
 |
Cephalonium lactone |
10590-10-0 |
C14H12N2O4S2 |
![5-(5-クロロスルホニル-2-エトキシフェニル)-1-メチル-3-プロピル-1,6-ジヒドロ-7H-ピラゾロ[4,3-D]ピリミジン-7-オン](/CAS/GIF/139756-22-2.gif) |
5-(5-クロロスルホニル-2-エトキシフェニル)-1-メチル-3-プロピル-1,6-ジヒドロ-7H-ピラゾロ[4,3-D]ピリミジン-7-オン |
139756-22-2 |
C17H19ClN4O4S |
 |
プロリルラパマイシン |
156223-31-3 |
C50H77NO13 |
 |
(6R)-14-ヒドロキシ-6-メトキシ-6-デオキシエリトロマイシン |
110671-78-8 |
C38H69NO14 |
 |
rac-(2R*)-N-(4-ニトロフェニル)-2-(ベンゾイルアミノ)-5-グアニジノペンタンアミド·塩酸塩 |
911-77-3 |
C19H23ClN6O4 |
 |
Complete set of amoxicillin impurities |
|
|
 |
キトトリオース |
41708-93-4 |
C18H35N3O13 |
 |
OPIACE reference substance |
|
|
 |
OPIACE reference substance |
|
|
 |
28,29-ジヒドロアンホテリシンB |
1405-32-9 |
C47H75NO17 |
 |
spantide II |
129176-97-2 |
C86H104Cl2N18O13 |
![Phenol, 4,4′-sulfonylbis-, Polymer mit 1,1′-Oxibis[2-chlorethan], EO 2-12 mol (75 % EO 2-6 mol)](/CAS/20240320/GIF/191680-83-8.gif) |
Phenol, 4,4′-sulfonylbis-, Polymer mit 1,1′-Oxibis[2-chlorethan], EO 2-12 mol (75 % EO 2-6 mol) |
191680-83-8 |
(C12H10O4S.C4H8Cl2O)x |
![(6R,7R)-7-アミノ-3-[(5-メチル-2H-テトラゾール-2-イル)メチル]-8-オキソ-5-チア-1-アザビシクロ[4.2.0]オクタ-2-エン-2-カルボン酸](/CAS/GIF/82549-51-7.gif) |
(6R,7R)-7-アミノ-3-[(5-メチル-2H-テトラゾール-2-イル)メチル]-8-オキソ-5-チア-1-アザビシクロ[4.2.0]オクタ-2-エン-2-カルボン酸 |
82549-51-7 |
C10H12N6O3S |
![(1R,2S,5S)-6,6-ジメチル-3-アザビシクロ[3.1.0]ヘキサン-2-カルボン酸メチル塩酸塩](/CAS/GIF/565456-77-1.gif) |
(1R,2S,5S)-6,6-ジメチル-3-アザビシクロ[3.1.0]ヘキサン-2-カルボン酸メチル塩酸塩 |
565456-77-1 |
C9H16ClNO2 |
 |
Aids004768 |
145986-07-8 |
C8H10N2O4S |
 |
4-(2-クロロフェニル)-2,6-ジメチル-1,4-ジヒドロピリジン-3,5-ニカルボン酸ジメチル |
43067-01-2 |
C17H18ClNO4 |
![ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate](/CAS2/GIF/536759-91-8.gif) |
ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate |
536759-91-8 |
C22H20N4O6 |
 |
プレグナ-4,14-ジエン-3,20-ジオン |
24377-08-0 |
C21H28O2 |
 |
CIS-テルビナフィン塩酸塩 |
176168-78-8 |
C21H26ClN |
 |
クリンダマイシンB |
18323-43-8 |
C17H31ClN2O5S |
 |
(3β,20S)-20-Formyl-3-hydroxy-5-pregnene 3-O-Acetate |
10211-88-8 |
C24H36O3 |
 |
3-Desacetyl CefotaxiMe Lactone |
66340-33-8 |
C14H13N5O5S2 |
 |
3''-HABA KanaMycin A |
50725-25-2 |
C22H43N5O13 |
 |
21-デヒドロブデソニド |
85234-63-5 |
C25H32O6 |
![Levalbuterol Related Compound B (20 mg) (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol)](/CAS/GIF/18910-68-4.gif) |
Levalbuterol Related Compound B (20 mg) (alpha-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol) |
18910-68-4 |
C13H21NO2 |
 |
3-O-De(2,6-dideoxy-3-C-Methyl-3-O-Methyl-α-L-ribo-hexopyranosyl)-8,9,10,11-tetradehydro-9-deoxo-11,12-dideoxy-9,12-epoxy-6-O-MethylerythroMycin |
127157-35-1 |
C30H51NO8 |
 |
AHR11652 |
241825-88-7 |
C15H8BrNO3 |
 |
バルデコキシブ二量体 |
1373038-60-8 |
C32H25N3O6S2 |
![2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole](/CAS/20200119/GIF/CB12630343.gif) |
2-(((4-(3-methoxypropoxy)-3-methylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole |
|
C18H21N3O2S |
 |
bortezoMib iMpurity C |
|
|
 |
cefotaxiMe IMpurity F |
|
|
 |
5-ForMyl-2-Methoxy-benzenesulfonaMide |
105764-07-6 |
C8H9NO4S |
 |
3'-Desethoxy-drotaverine |
85475-88-3 |
C22H27NO4 |
 |
8-エピタクロリムス |
129212-35-7 |
C44H69NO12 |
 |
キシロヘキサオース |
49694-21-5 |
C30H50O25 |
 |
Avibactam INT 1 |
1416134-48-9 |
C17H24N2O7 |
![(1S,3R,4S)-4-(2-((5-chloropyridin-
2-yl)amino)-2-oxoacetamido)-3-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexane-1-carboxylic acid](/CAS/20180629/GIF/834919-19-6.gif) |
(1S,3R,4S)-4-(2-((5-chloropyridin-
2-yl)amino)-2-oxoacetamido)-3-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexane-1-carboxylic acid |
834919-19-6 |
C22H25ClN6O5S |
 |
Iguratimod Impurity 10 |
149456-97-3 |
C18H20N2O6S |
 |
Valsartan Impurity 32 |
152708-24-2 |
C14H11N7 |
 |
Apremilast Impurity 28 |
1802246-60-1 |
C30H27N3O9S |
 |
(2R,4R)-4-methyl-1-(((3-methylquinolin-8-yl)sulfonyl)-L-arginyl)piperidine-2-carboxylic acid |
951130-92-0 |
C23H32N6O5S |
 |
Minodronic Acid Impurity 2 |
127657-45-8 |
C9H12N2O7P2 |
 |
isopropyl ((S)-((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)(phenoxy)phosphoryl)-D-alaninate |
2053424-82-9 |
C21H29N6O5P |
 |
Apixaban Impurity BMS-591329 |
2029205-64-7 |
C24H22ClN5O3 |
 |
Dapagliflozin Impurity 21 |
|
|
 |
Regorafenib impurity H |
2141961-84-2 |
C15H14FN3O3 |
 |
Cefditoren Pivoxil Dimer |
|
|
 |
UFFLDXFQXNYZLF-BHRSBNONSA-N |
2084828-53-3 |
C52H61N7O8S2 |
 |
6,6′-bis(hydroxymethyl)-2,2′-bipyridine |
74065-63-7 |
C12H12N2O2 |