| Structure |
Chemical Name |
CAS |
MF |
 |
Sugammadex Impurity 21 |
2412952-93-1 |
C72H113NaO48S8 |
 |
Roxatidine Impurity 7 |
876497-65-3 |
C7H6N2O2 |
![2-[2,6-ジメチル-3,5-ビス(エトキシカルボニル)-4-ピリジル]けい皮酸tert-ブチル](/CAS/GIF/130996-24-6.gif) |
2-[2,6-ジメチル-3,5-ビス(エトキシカルボニル)-4-ピリジル]けい皮酸tert-ブチル |
130996-24-6 |
C26H31NO6 |
![1-benzylpiperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate](/CAS/20180703/GIF/171723-80-1.gif) |
1-benzylpiperidin-4-yl [1,1'-biphenyl]-2-ylcarbamate |
171723-80-1 |
C25H26N2O2 |
 |
Arformoterol Impurity 24 |
477552-93-5 |
C19H24N2O3 |
 |
Sitafloxacin Impurity 2 |
|
C23H10Cl2F4N2O6 |
 |
Crisaborole Impurity 17 |
|
|
 |
Peramivir Intermediate Impurity 41 |
|
|
 |
Peramivir Impurity E |
|
|
 |
cefoxitin iMpurity D |
|
|
 |
Cefazolin Impurity 7 (Cefazolin Trimethylsilyl Ester) |
1072000-00-0 |
C17H22N8O4S3Si |
![1H-Isoindole-1,3(2H)-dione, 2-[(2S)-2,3-dihydroxypropyl]-](/CAS/20200401/GIF/119835-88-0.gif) |
1H-Isoindole-1,3(2H)-dione, 2-[(2S)-2,3-dihydroxypropyl]- |
119835-88-0 |
C11H11NO4 |
 |
1-メチルインドリン-2,3-ジオン |
2058-74-4 |
C9H7NO2 |
![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/20210111/GIF/2486454-64-0.gif) |
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- |
2486454-64-0 |
C28H24F5N3O4 |
 |
Afatinib Impurity 53 |
|
|
 |
rac Adrenaline IMpurity D |
1095714-91-2 |
C16H19NO3 |
 |
(S)-4,5,6,7-Tetrahydro-N2,N6-propionyl-2,6-benzothiazolediaMine |
1373869-91-0 |
C11H17N3O2 |
 |
Radicicol Impurity 1 |
459126-69-3 |
|
 |
Ofloxacin/Levofloxacin Impurity B |
|
|
![4-[[3-(1-Methylethyl)-2-oxo-5-oxazolidinyl]methoxy]benzaldehyde](/CAS/20150408/GIF/1173203-26-3.gif) |
4-[[3-(1-Methylethyl)-2-oxo-5-oxazolidinyl]methoxy]benzaldehyde |
1173203-26-3 |
C14H17NO4 |
 |
Canagliflozin Impurity 2 |
2952941-15-8 |
C18H14FIS |
 |
6-CHLORO-1-METHYLURACIL |
31737-09-4 |
C5H5ClN2O2 |
 |
Pramipexole Impurity 36 |
|
|
 |
3-(1H-imidazol-1-yl)-5-(trifluoromethyl)aniline |
943320-48-7 |
C10H8F3N3 |
 |
チアミプリン |
5581-52-2 |
C9H8N8O2S |
 |
methyl 2,5-dihydroxybenzenesulfonate |
|
C7H8O5S |
 |
Amoxicillin Impurity ABCDEFGHIJKLM |
|
|
 |
Olopatadine Impurity 5 |
55690-18-1 |
C17H16O5 |
 |
AtracuriuM IMpurity K (Mixture of cis, trans, cis, cis(K1 & K2), tans, trans IsoMer) |
|
|
 |
(S)-1-(2-(((1r,3R,5S,7S)-3,5-dihydroxyadamantan-1-yl)amino)acetyl)pyrrolidine-2-carbonitrile |
|
|
 |
5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one |
2226428-25-5 |
C24H28N2O3 |
 |
lidocaine impurity |
1374010-02-2 |
C30H36N4O3 |
 |
5-chloro-1-(3-diMethylaMinopropyl)-1-(4-fluorophenyl)-phthalan |
64169-45-5 |
C19H21ClFNO |
 |
N-(p-メトキシベンジル)ピリジン-2-アミン |
52818-63-0 |
C13H14N2O |
 |
(R,S)Nアセチル3,4ジメトキシフェニルアラニン |
27313-65-1 |
C13H17NO5 |
 |
Nevirapine Impurity |
|
|
 |
Sulpiride Impurity 5 |
|
|
 |
Betamethasone EP Impurity J |
18383-24-9 |
C22H30O4 |
 |
Aripiprazole iMpurity 4 |
1424857-63-5 |
C36H42Cl2N4O4 |
 |
eszopiclone iMpurity |
|
|
 |
10-Acetyloxy Oxcarbazepine |
113952-21-9 |
C17H14N2O4 |
![(2R)-5,6,6aα,7,12,12b,12c,13,14,14aβ-デカヒドロ-4bβ-ヒドロキシ-2-(1-ヒドロキシ-1-メチルエチル)-12bβ,12cα-ジメチル-2H-1-ベンゾピラノ[5',6':6,7]インデノ[1,2-b]インドール-3(4bH)-オン](/CAS/GIF/57186-25-1.gif) |
(2R)-5,6,6aα,7,12,12b,12c,13,14,14aβ-デカヒドロ-4bβ-ヒドロキシ-2-(1-ヒドロキシ-1-メチルエチル)-12bβ,12cα-ジメチル-2H-1-ベンゾピラノ[5',6':6,7]インデノ[1,2-b]インドール-3(4bH)-オン |
57186-25-1 |
C27H33NO4 |
 |
CetearylGlucosideCetearyl Glucoside |
246159-33-1 |
|
 |
n-ペンタデシルベンゼン |
2131-18-2 |
C21H36 |
 |
Febuxostat impurity DAC |
|
|
 |
Celecoxib Impurity 20 |
343853-74-7 |
C6H7N3O3S |
![6-ブロモ-3,4,4A,5-テトラヒドロ-1H-ピリド[4,3-B]インドール-2(9BH)-カルボン酸(4AS,9BR)-エチル](/CAS/20180703/GIF/1059630-08-8.gif) |
6-ブロモ-3,4,4A,5-テトラヒドロ-1H-ピリド[4,3-B]インドール-2(9BH)-カルボン酸(4AS,9BR)-エチル |
1059630-08-8 |
C14H17BrN2O2 |
 |
Butyphthalide impurity 52 |
|
|
![Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)-](/CAS/20210305/GIF/2747958-44-5.gif) |
Spiro[4H-3,1-benzoxazine-4,7'(6'H)-pyrrolo[1,2-a]pyrazine]-1',2,4'(1H)-trione, 6'-(1,3-benzodioxol-5-yl)-2',3',8',8'a-tetrahydro-2'-methyl-, (8'aR)- |
2747958-44-5 |
C22H19N3O6 |
![こはく酸1-ナトリウム4-[(2R,3R)-2-[(ジクロロアセチル)アミノ]-3-ヒドロキシ-3-(p-ニトロフェニル)プロピル]](/CAS/GIF/982-57-0.gif) |
こはく酸1-ナトリウム4-[(2R,3R)-2-[(ジクロロアセチル)アミノ]-3-ヒドロキシ-3-(p-ニトロフェニル)プロピル] |
982-57-0 |
C15H15Cl2N2O8.Na |
 |
Pitavastatin Impurity 40 |
|
|
![α-(4-クロロフェニル)-α-[2-(ジメチルアミノ)エチル]-2-ピリジンアセトニトリル](/CAS/GIF/65676-21-3.gif) |
α-(4-クロロフェニル)-α-[2-(ジメチルアミノ)エチル]-2-ピリジンアセトニトリル |
65676-21-3 |
C17H18ClN3 |
 |
2,4',5-トリクロロ-1,1'-ビフェニル |
16606-02-3 |
C12H7Cl3 |
 |
Ergoline-8-carboxylic acid, 2-bromo-9,10-didehydro-6-methyl-, (8β)- |
478-83-1 |
C16H15BrN2O2 |
 |
(1S,2S,3R,4R)-2-((R)-1-acetamido-2-ethylbutyl)-4-guanidino-3-hydroxycyclopentane-1-carboxylic acid |
|
|
 |
2-クロロ-4-tert-ブチルフェノール |
98-28-2 |
C10H13ClO |
 |
Rosuvastatin Impurity 148 |
|
|
 |
5-Hydroxy Desloratadine |
117811-12-8 |
C19H19ClN2O |
![(S)-3-(3-((3-chloro-2-(3,4-dimethoxyphenyl)propyl)(methyl)amino) propyl)-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one hydrochloride](/) |
(S)-3-(3-((3-chloro-2-(3,4-dimethoxyphenyl)propyl)(methyl)amino) propyl)-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one hydrochloride |
|
|
 |
Aztreonam USP Impurity B |
|
|
 |
Moxifloxacin Impurity 49 |
|
|
 |
2-(Cyanomethylthio)acetic acid |
55817-29-3 |
C4H5NO2S |
![4'-((2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)-N-(4,5-dimethylisoxazol-3-yl)-2'-(ethoxymethyl)-[1,1'-biphenyl]-4-sulfonamide](/) |
4'-((2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)-N-(4,5-dimethylisoxazol-3-yl)-2'-(ethoxymethyl)-[1,1'-biphenyl]-4-sulfonamide |
|
|
 |
Bendamustine Impurity G |
|
|
![1,1'-N-[Methylenebis(sulphanediylethylene)]bis(N'-Methyl-2-nitroethene-1,1-diaMine](/CAS/20140608/GIF/CB82544399.gif) |
1,1'-N-[Methylenebis(sulphanediylethylene)]bis(N'-Methyl-2-nitroethene-1,1-diaMine |
1331637-48-9 |
C11H22N6O4S2 |
 |
Posaconazole Impurity 13 |
357189-98-1 |
C37H40F2N8O6 |
 |
2-(ACETOXYMETHYL)-4-METHOXY-3,5-DIMETHYLPYRIDINE |
91219-90-8 |
C11H15NO3 |
 |
Rocuronium Bromide Impurity 37、38、39 |
|
|
 |
Vonoprazan Impurity 53 |
|
|
 |
Clopidogrel Impurity 14 |
|
C15H14ClNO2S |
 |
SULPIRIDE IMPURITY B |
|
|
![10-ヒドロキシ-10,11-ジヒドロ-5H-ジベンゾ[b,f]アゼピン-5-カルボアミド](/CAS/GIF/29331-92-8.gif) |
10-ヒドロキシ-10,11-ジヒドロ-5H-ジベンゾ[b,f]アゼピン-5-カルボアミド |
29331-92-8 |
C15H14N2O2 |
 |
Phenoxymethylpenicillin Potassium Impurity 8 |
|
|
 |
Benzamide, 3-hydrazino- (9CI) |
473927-51-4 |
C7H9N3O |
 |
Nintedanib impurity J |
1139457-10-5 |
C23H17N3O5 |
 |
rac N-DesMethyl-N-(4-Methoxyphenethyl) Venlafaxine |
1346601-14-6 |
C25H35NO3 |
 |
Caspofungin Impurity H |
|
|
 |
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 |
![3a,7a-dihydroxy-5-(1-methyl-1H-indole-3-carbonyl)-hexahydro-1H-benzo[d]imidazol-2(3H)-one](/CAS/GIF/171967-74-1.gif) |
3a,7a-dihydroxy-5-(1-methyl-1H-indole-3-carbonyl)-hexahydro-1H-benzo[d]imidazol-2(3H)-one |
171967-74-1 |
C17H19N3O4 |
 |
2,3-ジヒドロ-6-イソチオシアナト-1,4-フタラジンジオン |
107807-39-6 |
C9H5N3O2S |
 |
SofosBuvir Impurity 54 |
1431932-81-8 |
C12H17ClNO4P |
 |
Rosuvastatin Impurity 127 |
|
|
 |
Axitinib Impurity 17 |
|
|
 |
Omeprazole EP Impurity G |
125656-83-9 |
C16H13N3O2S |
 |
vildagliptin Impurity R |
1803168-09-3 |
C7H8Cl2N2O |
 |
Fotagliptin Impurity 1 |
|
|
 |
1-Pyrrolidinecarboxylic acid, 4-oxo-2-(3-thiazolidinylcarbonyl)-, 1,1-diMethylethyl ester, (2R)- |
1415908-67-6 |
C13H20N2O4S |
 |
m-シメン |
535-77-3 |
C10H14 |
![2-(3,4-ジヒドロキシ-5-メトキシフェニル)-5,7-ジヒドロキシ-3-{[(2S,3R,4S,5S,6R)-3,4,5-トリヒドロキシ-6-(ヒドロキシメチル)オキサン-2-イル]オキシ}-1λ4-クロメン-1-イリウム](/CAS/20180808/GIF/71991-88-3.gif) |
2-(3,4-ジヒドロキシ-5-メトキシフェニル)-5,7-ジヒドロキシ-3-{[(2S,3R,4S,5S,6R)-3,4,5-トリヒドロキシ-6-(ヒドロキシメチル)オキサン-2-イル]オキシ}-1λ4-クロメン-1-イリウム |
71991-88-3 |
C22H23O12+ |
 |
Eliglustat intermediate 4 |
491833-27-3 |
C23H30N2O4 |
 |
Citalopram impurity 9/Citalopram EP Impurity C Oxalate Salt/3-Oxo Citalopram Oxalate Salt/Citalopram Related Compound C Oxalate Salt/3-(3-Dimethylaminopropyl)-3-(4-fluorophenyl)-6-cyano-1(3H)-isobenzofuranone oxalate |
1440961-11-4 |
C22H21FN2O6 |
 |
Telmisartan Impurity 6 |
1083158-65-9 |
C19H22N4O |
 |
トリエチルすず(IV)クロリド |
994-31-0 |
C6H15ClSn |
![(3S)-3-((S)-1-oxo-3a,4,5,6-tetrahydro-1H-benzo[de]isoquinolin-2(3H)-yl)quinuclidine 1-oxide](/) |
(3S)-3-((S)-1-oxo-3a,4,5,6-tetrahydro-1H-benzo[de]isoquinolin-2(3H)-yl)quinuclidine 1-oxide |
|
|
 |
Cefaclor EP Impurity H |
|
|
 |
17β-Carboxy-17-desoxy Dexamethasone |
75262-69-0 |
C21H27FO4 |
![Cyclopropanecarboxaldehyde, 2-[[(2,4-dimethyl-5-pyrimidinyl)oxy]methyl]-2-(3-fluorophenyl)-, (1R,2S)-](/CAS/20210305/GIF/1369767-26-9.gif) |
Cyclopropanecarboxaldehyde, 2-[[(2,4-dimethyl-5-pyrimidinyl)oxy]methyl]-2-(3-fluorophenyl)-, (1R,2S)- |
1369767-26-9 |
C17H17FN2O2 |
 |
Brexpiprazole Impurity N |
|
|
![(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester](/CAS/20200611/GIF/1255912-98-1.gif) |
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester |
1255912-98-1 |
C14H19N5O8S2 |
 |
Bosutinib Impurity 14 |
|
|