| Structure |
Chemical Name |
CAS |
MF |
 |
Roxithromycin EP Impurity J |
134834-12-1 |
C40H73ClN2O14 |
 |
4-(1,4,8,11-テトラアザシクロテトラデカン-1-イルメチル)ベンゼンメタノール |
176252-20-3 |
C18H32N4O |
 |
Relugolix Impurity 11 |
|
|
 |
(trans)-4-((6-amino-2,3-dibromobenzyl)amino)cyclohexanol |
|
C13H18Br2N2O |
 |
ドキサゾシン関連化合物F (N,N'-ビス(1,4-ベンゾジオキサン-2-カルボニル)ピペラジン) |
617677-53-9 |
C22H22N2O6 |
 |
2-メチルピラジン1,4-ジオキシド |
32046-26-7 |
C5H6N2O2 |
 |
Pramipexole Impurity 24 |
|
|
 |
2,2-dichloro-N-(2,3-dimethylphenyl)acetamide |
18823-63-7 |
C10H11Cl2NO |
 |
Ticagrelor IMpurity B |
|
|
 |
Tamsulosin N- methyl benzyl Impurity |
|
|
 |
Lidocaine Impurity |
35891-84-0 |
C11H16N2O.ClH |
 |
lansoprazole Impurity 25 |
|
|
 |
Tofacitinib Impurity 71 |
|
|
 |
Brexpiprazole Impurity L |
|
|
 |
Varenicline Metadinitro IMpurity |
|
|
 |
Vinorelbine EP Impurity C |
|
|
![N-[3-アセチル-4-(オキシラニルメトキシ)フェニル]ブタンアミド](/CAS/GIF/28197-66-2.gif) |
N-[3-アセチル-4-(オキシラニルメトキシ)フェニル]ブタンアミド |
28197-66-2 |
C15H19NO4 |
 |
Ibrutinib Impurity 18 |
1881246-01-0 |
C16H12N4O |
![2-[(4-METHYLPIPERAZIN-1-YL)METHYL]BENZONITRILE](/CAS/GIF/864069-00-1.gif) |
2-[(4-METHYLPIPERAZIN-1-YL)METHYL]BENZONITRILE |
864069-00-1 |
C13H17N3 |
 |
Cilnidipine Impurity 3 |
123853-41-8 |
C24H22N2O6 |
 |
Lenvatinib Impurity 3 |
|
|
 |
(4-Chloro-3-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester |
352277-93-1 |
C12H13ClF3NO2 |
 |
Aprepitant EP Impurity B |
2206606-86-0 |
C29H25F7N4O3 |
 |
Pyridoxine Impurity 32 |
19203-53-3 |
C16H20N2O5 |
 |
Olaparib Impurity 5 |
|
|
![(1S,5R)-9-(4-fluorophenyl)-11-isopropyl-10-phenyl-1,2,6,7-tetrahydro-3H,5H-1,5-methanopyrrolo[1,2-e][1,5]oxazonin-3-one](/) |
(1S,5R)-9-(4-fluorophenyl)-11-isopropyl-10-phenyl-1,2,6,7-tetrahydro-3H,5H-1,5-methanopyrrolo[1,2-e][1,5]oxazonin-3-one |
|
|
 |
クロピドグレル関連化合物A |
144457-28-3 |
C15H14ClNO2S |
 |
2-amino-9-((1R,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one hydrate |
1367369-78-5 |
C12H15N5O3 |
 |
rac Benzyl Phenylephrine |
1159977-09-9 |
C16H19NO2 |
 |
Posaconazole Impurity 44 |
357189-97-0 |
C21H20F2N4O3 |
 |
Tenofovir Impurity 64 |
1878175-76-8 |
C13H23N5O8P2 |
 |
2-プロピリデンマロノニトリル |
52833-34-8 |
C6H6N2 |
 |
Cefdinan impurity S |
|
|
 |
2-(7-Methoxy-3,4-dihydronaphthalen-1-yl)acetic acid |
27533-69-3 |
C13H14O3 |
 |
Lasmiditan Impurity 7 |
|
|
 |
AZD9291 Osimertinib Impurity 3 |
|
|
 |
Erlotinib Impurity 53 |
749181-30-4 |
C21H25N3O4 |
 |
Butyl Itraconazole |
89848-51-1 |
C35H38Cl2N8O4 |
 |
BDJS-SH 3 |
1817657-89-8 |
C12H18N2O2 |
![1-(1H-benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid](/CAS2/GIF/1163685-30-0.gif) |
1-(1H-benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid |
1163685-30-0 |
C14H11N3O3 |
 |
Bisacodyl Impurity 1 |
13004-51-8 |
C18H15NO2 |
 |
Nintedanib Impurity 24 |
|
|
 |
(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 |
28092-52-6 |
C19H18N2O2S |
 |
2-Hydroxy-3-(pyridin-3-yl)pyridine |
82407-65-6 |
C10H8N2O |
 |
Parecoxib Impurity T |
198471-83-9 |
C19H18N2O5S |
![[3-[[[2-(Diaminomethyleneamino)-4-thiazolyl]methyl]thio]propionyl]sulfamide](/CAS/GIF/106433-44-7.gif) |
[3-[[[2-(Diaminomethyleneamino)-4-thiazolyl]methyl]thio]propionyl]sulfamide |
106433-44-7 |
C8H14N6O3S3 |
 |
Tacrolimus Ring-opening Impurity |
1393890-33-9 |
C44H69NO12 |
 |
Crisaborole Impurity 8 |
|
|
 |
Sitagliptin Impurity 69 |
2172430-88-3 |
C15H16F3NO4 |
![4,5,6,7-Tetrahydro-thieno[3,2-c]pyridin-2-ol 2-acetate](/CAS/20180703/GIF/1151904-85-6.gif) |
4,5,6,7-Tetrahydro-thieno[3,2-c]pyridin-2-ol 2-acetate |
1151904-85-6 |
C9H11NO2S |
 |
2,6-ジメチル-4-(2,3-ジクロロフェニル)-3,5-ピリジンジカルボン酸3-メチル5-(ブチリルオキシメチル) |
188649-48-1 |
C21H21Cl2NO6 |
 |
(Gly8-OH)-Carbetocin (Impurity B) |
|
|
 |
Palbociclib Impurity 37 |
|
|
 |
N-(2,6-Dimethylphenyl)-2-(ethylmethylamino)acetamide Hydrochloride_x000b_(Lidocaine Impurity E) |
50295-20-0 |
C13H21ClN2O |
 |
ETHYL 3,4-EPOXYBUTANOATE |
32223-97-5 |
C6H10O3 |
 |
DSKNHVUKATXSCQ-GDVCOKDOSA-N |
188915-50-6 |
C14H14ClN3O4S |
![(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine](/CAS/20210111/GIF/324023-99-6.gif) |
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine |
324023-99-6 |
C20H23NO3 |
 |
(R)-4-(((R)-1-carboxy-2-((3-hydroxypropyl)thio)ethyl)amino)-3-hydroxy-4-oxobutanoic acid |
|
|
 |
2-(2-fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol |
|
C13H13FN6O |
 |
Acarbose Impurity D |
|
|
 |
9H-Purin-6-amine, 9-beta-D-arabinofuranosyl-2-methoxy- |
51742-84-8 |
C11H15N5O5 |
 |
ジフェノキノン |
494-72-4 |
C12H8O2 |
 |
Crisaborole Impurity 1 |
|
|
 |
1H-Imidazole-1-ethanol, α-(chloromethyl)-5-nitro- |
116989-52-7 |
C6H8ClN3O3 |
 |
Mono Oxidation Sugammadex(Org198958-2) |
2412953-13-8 |
C72H113NaO49S8 |
 |
Sitafloxacin Impurity 1 |
|
C19H19ClF2N4O2 |
 |
3-(4-cyanophenoxy)benzyl acetate |
2990481-66-6 |
C16H13NO3 |
 |
Ribavirin Related Compound A (15 mg) (1-beta-D-ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid) |
39925-19-4 |
C8H11N3O6 |
 |
Fasudil Impurity 5 |
2044702-91-0 |
C10H9NO3S |
 |
(2S)-2-アミノブチルアミド |
7324-11-0 |
C4H10N2O |
 |
IODINE-125 |
14158-31-7 |
I |
 |
Linagliptin Impurity U |
|
|
 |
N-(2,4-dimethylphenyl)piperidine-2-carboxamide |
99552-32-6 |
C14H20N2O |
 |
1-(3,4-bis(hydroxymethyl)-1H-pyrrol-2-yl)ethan-1-one |
|
|
 |
N1-(4-chlorophenyl)-3,12-diimino-N14-phenyl-2,4,11,13-Tetraazatetradecanediimidamide |
152504-12-6 |
C22H31ClN10 |
![4-Hydroxy-α1-[[[6-(2-phenylethoxy)hexyl]aMino]Methyl]-1,3-benzenediMethanol](/CAS/GIF/94749-02-7.gif) |
4-Hydroxy-α1-[[[6-(2-phenylethoxy)hexyl]aMino]Methyl]-1,3-benzenediMethanol |
94749-02-7 |
C23H33NO4 |
 |
Paxlovid Impurity 10 |
|
|
 |
Cabozantinib impurity 34 |
|
|
 |
Carfilzomib Impurity YGF |
|
|
 |
Istradefylline Impurity 1 |
|
|
 |
N-Nitroso Macitentan |
|
|
 |
S-(+)-O-DESMETHYL VENLAFAXINE |
142761-12-4 |
C16H25NO2 |
![2-Propenoic acid, 3-[4-(hydroxymethyl)phenyl]-](/CAS/20200611/GIF/219915-41-0.gif) |
2-Propenoic acid, 3-[4-(hydroxymethyl)phenyl]- |
219915-41-0 |
C10H10O3 |
 |
Edoxaban Impurity 9(1R,2S,4S) |
2024614-15-9 |
C21H30ClN5O5 |
 |
AtracuriuM IMpurity V |
1075726-86-1 |
C25H34INO6 |
 |
(S)-2-(4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-methylbenzamido)benzamido)pentanedioic acid |
|
|
 |
Lamivudine impurity 5 |
|
|
 |
Esomeprazole Impurity 34 |
|
|
 |
Apixaban Impurity 73 |
1998079-13-2 |
C44H40N8O8 |
 |
Dasatinib impurity 48 |
|
|
 |
1-OXO MIRTAZAPINE (ミルタザピン不純物C) |
191546-96-0 |
C17H17N3O |
 |
Alogliptin Impurity 22 |
|
|
 |
Pirodavir Impurity 1 |
124437-13-4 |
C23H31N3O3 |
 |
Pemetrexed Impurity 120 |
|
|
 |
Crisaborole Impurity 5 |
2141947-89-7 |
C20H20BNO4 |
![Cefmetazole impurity 9/(6R-cis)-7-[[[(Cyanomethyl)thio]acetyl]amino]-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid](/CAS/20210305/GIF/70953-19-4.gif) |
Cefmetazole impurity 9/(6R-cis)-7-[[[(Cyanomethyl)thio]acetyl]amino]-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid |
70953-19-4 |
C13H15N3O6S2 |
 |
Ceftriaxone Impurity |
79221-95-7 |
C18H18N8O8S3 |
 |
Ropivacaine Impurity 7 |
|
|
 |
ジヒドロキシベンダムスチン |
109882-30-6 |
C16H23N3O4 |
 |
1-(4-(2-Dimethylamino)-2-ethoxyphenyl butanone |
68047-07-4 |
C20H25NO2 |