| Structure |
Chemical Name |
CAS |
MF |
 |
Arbidol Impurity 27 |
|
|
 |
Cefotiam Impurity D |
|
|
 |
CefazolinH020-02-I-02 |
|
|
 |
5-(オキシラニルメトキシ)-2,3,4,9-テトラヒドロカルバゾール |
58457-32-2 |
C15H17NO2 |
 |
Dolutegravir Impurity C |
1802141-49-6 |
C22H23F2N3O5 |
 |
itraconazole impurity f |
|
|
 |
Alvatrombopag Impurity 84 |
|
|
 |
Ribavirin IMpurity E |
58151-90-9 |
C15H16N4O6 |
![3-(1,4-Dihydro-5-Methyl-4-oxo-7-propyliMidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonic Acid](/CAS/20200611/GIF/437717-43-6.gif) |
3-(1,4-Dihydro-5-Methyl-4-oxo-7-propyliMidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonic Acid |
437717-43-6 |
C17H20N4O5S |
 |
Ethyl 5,6-dichloro-3,4-dihydro-2(1H)-iminoquinazoline-3-acetate hydrobromide |
70381-75-8 |
C12H14BrCl2N3O2 |
 |
Desethyl Acetate (E)-CefuroxiMe Axetil |
97232-97-8 |
C16H16N4O8S |
 |
Oxacillin sodium Impurity B |
|
|
 |
N-acetyl-N-(2-(7-Methoxynaphthalen-1-yl)ethyl)acetaMide |
1379005-34-1 |
C17H19NO3 |
 |
Posaconazole impurity 18 |
1819334-66-1 |
C44H49F2N8O4+ |
 |
AtracuriuM IMpurity H (Mixture of cis, trans(H1), cis, cis(H2)
tans, trans IsoMer) |
1248429-33-5 |
|
![((6aR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol acetic acid salt](/) |
((6aR,9R,10aR)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinolin-9-yl)methanol acetic acid salt |
|
|
 |
Oseltamivir Impurity 69 |
|
|
![(3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid](/CAS2/GIF/254452-86-3.gif) |
(3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-3,5-dihydroxy-6-heptenoic acid |
254452-86-3 |
C25H24FNO4 |
 |
2-(isopropylamino)-3-(4-(2-methoxyethyl)phenoxy)propan-1-ol |
109632-11-3 |
C15H25NO3 |
 |
Sitafloxacin Impurity 5 |
1630983-99-1 |
C15H12ClF4NO3 |
 |
(2R,3R,4R,5R)-5-(4-benzaMido-2-oxopyriMidin-1(2H)-yl)-2-((benzoyloxy)Methyl)-4-chloro-4-Methyltetrahydrofuran-3-yl benzoate |
1496551-70-2 |
C31H26ClN3O7 |
 |
Roxatidine Impurity 10 |
|
|
 |
Cytarabine Impurity 10 |
84902-98-7 |
C4H6N2O3 |
 |
1,1'-(1,4-phenylenebis(methylene))bis(1,4,8,11-tetraazacyclotetradecane 1-oxide) |
|
C28H54N8O2 |
 |
Dasatinib IMpurity 3 |
|
|
 |
Moxifloxacin EP Impurity K |
|
|
 |
(1R,2S)-2-(((2,4-dimethylpyrimidin-5-yl)oxy)methyl)-2-(3-fluorophenyl)cyclopropanecarboxylic acid |
1369769-35-6 |
C17H17FN2O3 |
 |
Clopidogrel Impurity 8 |
|
C15H14ClNO2S |
 |
Ticagrelor Impurity 98 |
|
|
 |
Benzeneacetic acid, 3-(2-amino-1,1-dimethyl-2-oxoethyl)-α,α-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)- |
2469244-33-3 |
C17H22N4O3 |
 |
BIRG 616 BS |
287980-84-1 |
C12H10N4O |
 |
Bortezomib Impurity P |
|
|
![(S)-1-[(4-クロロフェニル)フェニルメチル]ピペラジン](/CAS/GIF/439858-21-6.gif) |
(S)-1-[(4-クロロフェニル)フェニルメチル]ピペラジン |
439858-21-6 |
C17H19ClN2 |
 |
Trimetazidine Impurity 16 |
118709-62-9 |
C13H16O4 |
 |
1,2-Benzenedicarboxylic acid, 3-amino-, 2-ethyl ester |
1822756-03-5 |
C10H11NO4 |
 |
Moxifloxacin Related Compound A (HCl salt form) |
151282-23-4 |
C20H22ClF2N3O3 |
 |
Methoxyvinpocetine |
|
|
 |
1-エチル-3-(3-ジメチルアミノプロピル)尿素 HYDROCHLORIDE |
32897-26-0 |
C8H19N3O |
 |
EsMolol Acid SodiuM Salt |
83356-60-9 |
C15H22NNaO4 |
 |
Sugammadex sodium Decomposition process Impurity 3 |
|
|
 |
Oseltamivir Impurity 67 |
|
|
 |
Atracurium Impurity U |
|
|
 |
Cinacalcet Impurity 23 |
|
|
 |
PraMipexole IMpurity Z1/Z2 |
|
|
![1-[3,5-ビス(フェニルメトキシ)フェニル]-2-ブロモエタノン](/CAS/GIF/28924-18-7.gif) |
1-[3,5-ビス(フェニルメトキシ)フェニル]-2-ブロモエタノン |
28924-18-7 |
C22H19BrO3 |
 |
Sitagliptin Defuoro IMpurity 5 |
486460-31-5 |
C16H16F5N5O |
![2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]
imidazol-5-ol](/CAS/20200119/GIF/1166386-02-2.gif) |
2-(((3,4-dimethoxypyridin-2-yl)methyl)thio)-1H-benzo[d]
imidazol-5-ol |
1166386-02-2 |
C15H15N3O3S |
 |
ジ-ノルブデソニド(MIXTURE OF DIASTEREOMERS) |
1040085-98-0 |
C23H30O6 |
 |
Olodaterol Impurity 30 |
|
|
 |
Edoxaban Impurity 11 |
|
|
 |
Oseltamivir EP Impurity A |
1391047-93-0 |
C14H24N2O4 |
 |
EzetiMibe ring-opening dehydrate iMpurity |
1292292-63-7 |
C24H21F2NO3 |
 |
Vonoprazan Impurity 1 |
881732-90-7 |
C17H17N3O2S |
 |
Nicergoline IMp. C (EP) |
|
|
 |
Ribavirin IMp. F (EP) |
|
|
 |
(R)-Ethyl 3-(bromomethyl)hexanoate |
1956435-91-8 |
C9H17BrO2 |
 |
Mupirocin Calcium EP Impurity G |
|
C26H44CaO9 |
 |
(6R,9R)-3-オキソ-α-イオノールグルコシド |
77699-19-5 |
C19H30O7 |
![3-Pyridinecarboxamide, 5-chloro-N-[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]-1,6-dihydro-6-oxo-, hydrochloride (1:)](/CAS/20211123/GIF/570403-05-3.gif) |
3-Pyridinecarboxamide, 5-chloro-N-[4-(4-chloro-2-thienyl)-5-(4-cyclohexyl-1-piperazinyl)-2-thiazolyl]-1,6-dihydro-6-oxo-, hydrochloride (1:) |
570403-05-3 |
C23H26Cl3N5O2S2 |
 |
Pemetrexed disodium Impurity |
17405-00-4 |
C7H5ClN2O2 |
 |
MiraBegron Impurity F |
|
|
 |
Dapagliflozin Impurity G |
|
|
![4-[2-ヒドロキシ-3-[(1-メチルエチル)アミノ]プロポキシ]ベンゼンプロパン酸](/CAS/GIF/81148-15-4.gif) |
4-[2-ヒドロキシ-3-[(1-メチルエチル)アミノ]プロポキシ]ベンゼンプロパン酸 |
81148-15-4 |
C15H23NO4 |
 |
Furosemide Impurity 7 |
4753-68-8 |
C5H8ClNO |
 |
SofosBuvir impurity 21 |
1496552-50-1 |
C22H29ClN3O9P |
 |
Fingolimod EP Impurity D |
780729-32-0 |
C21H37NO2 |
 |
QBWNUEJPRUVNTD-FOIQADDNSA-N |
1346602-17-2 |
C22H17N3O5 |
 |
Posaconazole iMpurity 5 |
|
|
 |
cefaclor iMpurity H |
|
C4H6N4O3S2 |
 |
1-(3-Cyanopyridyl-2)-2-Phenyl-4-Methylpyperazine |
61337-88-0 |
C17H18N4 |
 |
Azacitidine Impurity 1 |
|
|
 |
Traxipide impurity |
|
|
 |
Ticagrelor Related Compound 76 |
|
|
 |
Avermectin A1a, 25-cyclohexyl-4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-23-hydroxy-5-(hydroxyimino)-, (23S)- (9CI) |
165108-08-7 |
C43H63NO12 |
 |
Istradefylline Impurity E |
|
|
 |
N-メタンスルホニル-N-(4-ニトロ-2-フェノキシフェニル)メタンスルホンアミド |
51765-72-1 |
C14H14N2O7S2 |
 |
Palbociclib Impurity 66 |
|
|
 |
Ezetimibe Impurity 28 |
|
|
 |
Avatrapa impurity 12 |
570403-04-2 |
C23H24Cl3N5OS2 |
 |
1-(4-methylbenzyl)-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride |
|
|
 |
4,6-DIAMINOINDAZOLE |
885518-52-5 |
C7H8N4 |
 |
AzithroMycin IMpurity K |
|
|
 |
Milrinone Impurity 5 |
|
|
 |
Aripiprazole Related CoMpound B |
1424858-02-5 |
C26H32N2O5 |
 |
Empagliflozin Impurity 59 |
|
|
 |
S-(+)-O-DesMethyl-Venlafaxine-d6 |
1062609-99-7 |
C16H25NO2 |
 |
Linagliptin Impurity B |
|
|
 |
Prasugrel Acetyl IMpurity |
1443034-67-0 |
C18H18FNO3S |
 |
Oseltamivir Impurity 75 |
|
|
 |
(E)-N-(2-(7-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl)acetamide |
178677-39-9 |
C15H19NO2 |
 |
Agomelatine Impurity 11 |
|
|
 |
Apixaban Impurity 89 |
|
|
 |
Montelukast Sodium EP Impurity G |
1428448-96-7 |
C35H37ClNNaO3S |
 |
Pramipexole Related Impurity 3 |
2166216-34-6 |
C10H17N3OS |
![IMp. A (EP): 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one](/) |
IMp. A (EP): 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one |
|
|
 |
Brexpiprazole Impurity 20 |
105685-34-5 |
C12H14N2O |
 |
Lercanidipine iMpurity |
320750-19-4 |
C37H43N3O6 |
 |
1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- |
4097-90-9 |
C10H28N6 |
 |
Clindamycin impurity |
198080-64-7 |
C18H32N2O5S |
 |
Istradefylline Impurity A |
|
|