| Structure |
Chemical Name |
CAS |
MF |
 |
Atracurium EP Impurity G |
|
|
 |
1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-1,4-dihydro-5-methoxy-2,8-dimethyl- |
2640280-84-6 |
C20H20N4O3 |
 |
Flumethasone Impurity 6 (9-Chloro-Flumethasone) |
1355648-15-5 |
C22H28ClFO5 |
 |
Teriflunomide Impurity 3 |
62004-05-1 |
C12H9F3N2O2 |
 |
3-Pyridinesulfonamide,N-3-pyridinyl-(9CI) |
5433-24-9 |
C10H9N3O2S |
 |
4,4'-Bis-Dimethylsilyl-Biphenyl |
17937-85-8 |
C16H22Si2 |
 |
1-(o-Chloro-α-phenylbenzyl)piperazine |
109036-15-9 |
C17H19ClN2 |
![9-[[2-クロロプロプ-2-エン-1-イル)オキシ]メチル]グアニン](/CAS/20180808/GIF/1797982-93-4.gif) |
9-[[2-クロロプロプ-2-エン-1-イル)オキシ]メチル]グアニン |
1797982-93-4 |
C9H10ClN5O2 |
 |
(+/-)-1''-epi-Perindopril |
145513-33-3 |
C19H32N2O5 |
 |
2-Pyrrolidinyl-3-acetyl Desmorpholinylrocuronium Bromide |
1190105-66-8 |
C34H55BrN2O4 |
 |
Rocuronium bromide Impurity 32 |
|
|
 |
2-クロロメチル-4-メトキシ-3,5-ジメチルピリジン1-オキシド |
848694-10-0 |
C9H12ClNO2 |
![(3aR,4R,7S,7aS)-2-(((1R,2S)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)Methyl)cyclohexyl)Methyl)hexahydro-1H-4,7-Methanoisoindole-1,3(2H)-dione](/CAS/20130318/GIF/CB42599669.gif) |
(3aR,4R,7S,7aS)-2-(((1R,2S)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)Methyl)cyclohexyl)Methyl)hexahydro-1H-4,7-Methanoisoindole-1,3(2H)-dione |
1318074-22-4 |
C28H36N4O2S |
 |
Metaraminol Bitartrate Impurity 3 |
21480-43-3 |
C9H13NO2 |
 |
(3R,4R)-3-ヒドロキシ-N-メチル-5-プロピルシクロ(L-Leu-L-Abu-Sar-N-メチル-L-Leu-L-Val-N-メチル-L-Leu-L-Ala-D-Ala-N-メチル-L-Leu-N-メチル-L-Leu-N-メチル-L-Val-) |
59865-15-5 |
C62H113N11O12 |
 |
(S)-1,2,3,4-テトラヒドロ-1-メチル-6,7-イソキノリンジオール |
27740-96-1 |
C10H13NO2 |
 |
Atracurium EP Impurity K |
|
|
 |
1,1'-(1,3-フェニレン)ビス-1H-1,2,4-トリアゾール |
514222-44-7 |
C10H8N6 |
 |
N1-シアノ-3-(2-グアニジノ-4-チアゾリルメチルチオ)プロパンアミジン |
76823-97-7 |
C9H13N7S2 |
 |
Atorvastatin Impurity 35 |
|
C66H68CaF2N4O10 |
 |
Ozagrel |
78712-80-8 |
C15H16N2O2 |
 |
Descladinose 6-N-Desmethyl Azithromycin |
111247-94-0 |
C29H56N2O9 |
 |
((2R,3S,4R,5R,6S)-6-(4-chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl acetate |
2452301-09-4 |
C25H29ClO8 |
 |
Butenafine Impurity 12 |
759458-92-9 |
C13H13NO |
![3,8-ジメトキシ-1-[2-(ジメチルアミノ)エチル][1]ベンゾピラノ[5,4,3-cde][1]ベンゾピラン-5,10-ジオン](/CAS/GIF/602-07-3.gif) |
3,8-ジメトキシ-1-[2-(ジメチルアミノ)エチル][1]ベンゾピラノ[5,4,3-cde][1]ベンゾピラン-5,10-ジオン |
602-07-3 |
C20H19NO6 |
![2-Propanol, 1-[[2-(2-methoxyphenoxy)ethyl]methylamino]-3-[(9-methyl-9H-carbazol-4-yl)oxy]-](/CAS/20211123/GIF/1479052-24-8.gif) |
2-Propanol, 1-[[2-(2-methoxyphenoxy)ethyl]methylamino]-3-[(9-methyl-9H-carbazol-4-yl)oxy]- |
1479052-24-8 |
C26H30N2O4 |
 |
(±)-バシシン |
6159-56-4 |
C11H12N2O |
 |
Pregn-16-en-20-one, 3,12-bis(acetyloxy)-, (3β,5α,12α)- |
5767-82-8 |
C25H36O5 |
 |
Pantoprazole EP IMpurity E |
2115779-15-0 |
C32H28F4N6O8S2 |
 |
Forsythoside I |
1177581-50-8 |
C29H36O15 |
 |
Pregabalin Impurity 21 |
1083246-65-4 |
C16H32N2O3 |
 |
Imipenem Impurity |
776257-75-1 |
C24H34N6O8S2 |
 |
Levosimendan Impurity 4 |
131741-37-2 |
C14H14N6O2 |
 |
Bifendate Impurity A |
1181519-47-0 |
C21H19N5O2S |
 |
Cilastatin EP Impurity C |
|
|
 |
(R)-2-TERT-BUTYLOXYCARBONYLAMINO-PENTANE-1,5-DIOL |
397246-12-7 |
C10H21NO4 |
 |
4,7-Dimethoxyquinoline-6-carboxamide |
2839104-94-6 |
C12H12N2O3 |
![Cefixime impurity 13/Cefixime TBE impurity A/Cefixime tert-Butyl Ester/(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-(tert-butoxy)-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid](/CAS/20210111/GIF/79368-92-6.gif) |
Cefixime impurity 13/Cefixime TBE impurity A/Cefixime tert-Butyl Ester/(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-(tert-butoxy)-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
79368-92-6 |
C20H23N5O7S2 |
![(4R,5R)-4,5-ジヒドロキシシクロ[L-Orn*-L-Thr-L-t4Hyp-[(3S,4S)-3-ヒドロキシ-4-[3-(ヒドロキシスルホニルオキシ)-4-ヒドロキシフェニル]-L-Hse-]-[(3R)-3-ヒドロキシ-L-Gln-]-[(4S)-4-メチル-L-t3Hyp-]-]](/CAS/20180808/GIF/168110-44-9.gif) |
(4R,5R)-4,5-ジヒドロキシシクロ[L-Orn*-L-Thr-L-t4Hyp-[(3S,4S)-3-ヒドロキシ-4-[3-(ヒドロキシスルホニルオキシ)-4-ヒドロキシフェニル]-L-Hse-]-[(3R)-3-ヒドロキシ-L-Gln-]-[(4S)-4-メチル-L-t3Hyp-]-] |
168110-44-9 |
C35H52N8O20S |
 |
1H-Imidazole-5-carboxamide, 1-methyl-4-(methylamino)-N-(5-oxohexyl)- |
70486-28-1 |
C12H20N4O2 |
 |
5-Desthiolyl-5-thioxo Cefoperazone |
711598-76-4 |
C25H27N9O8S2 |
 |
Dehydro Simvastatin |
210980-68-0 |
C25H36O4 |
 |
(R)-2-(1-((((R)-1-(3-((E)-2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)prop |
|
|
 |
6-Des(1-Methyl-2-benziMidazolyl)-6-carboxy TelMisartan |
884330-12-5 |
C26H24N2O4 |
![Benzamide, 3-[[5-chloro-4-(3-pyridinyl)-2-pyrimidinyl]amino]-4-methyl-N-[3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl]-](/CAS/20210305/GIF/2469039-94-7.gif) |
Benzamide, 3-[[5-chloro-4-(3-pyridinyl)-2-pyrimidinyl]amino]-4-methyl-N-[3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl]- |
2469039-94-7 |
C28H21ClF3N7O |
 |
UFFLDXFQXNYZLF-BHRSBNONSA-N |
2084828-53-3 |
C52H61N7O8S2 |
 |
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-(2-Cyanoethyl) 5-Methyl Ester |
75130-24-4 |
C19H19N3O6 |
 |
(2R,4R)-4-methyl-1-(((3-methylquinolin-8-yl)sulfonyl)-L-arginyl)piperidine-2-carboxylic acid |
951130-92-0 |
C23H32N6O5S |
 |
Α-RIBAVIRIN (リバビリン不純物B) |
57198-02-4 |
C8H12N4O5 |
 |
Rufinamide 2,6-Didesfluoro Impurity |
80819-65-4 |
C10H10N4O |
 |
Mono-POC Isopropyl Tenofovir |
1422284-15-8 |
C21H32N5O11P |
 |
(S)-N-(1-アミノ-1-オキソブタン-2-イル)-4-クロロブタンアミド |
102767-31-7 |
C8H15ClN2O2 |
 |
Imipenem Impurity 4 |
85604-01-9 |
C23H30N4O8S2 |
![2-(4-メチルフェニル)-8-メチルイミダゾ[1,2-a]ピリジン](/CAS/20180531/GIF/381717-12-0.gif) |
2-(4-メチルフェニル)-8-メチルイミダゾ[1,2-a]ピリジン |
381717-12-0 |
C15H14N2 |
 |
Argatroban Impurity 26 |
189264-02-6 |
C23H36N6O5S |
 |
Dapoxetine-004 |
2245197-07-1 |
C30H31NO |
 |
Olaparib Impurity G |
|
|
 |
Posaconazole Impurity 43 |
357189-95-8 |
C37H40F2N8O6 |
![Vecuronium Bromide Related Compound B (Piperidinium, 1-[(2beta, 3alpha, 5alpha, 16beta, 17beta)-3-acetyloxy-17-hydroxy-2-(1-piperidinyl)androstan-16-yl]-1-methyl bromide)](/CAS/20150408/GIF/50587-95-6.gif) |
Vecuronium Bromide Related Compound B (Piperidinium, 1-[(2beta, 3alpha, 5alpha, 16beta, 17beta)-3-acetyloxy-17-hydroxy-2-(1-piperidinyl)androstan-16-yl]-1-methyl bromide) |
50587-95-6 |
C32H55BrN2O3 |
![7-Chlorobenzo[b]thiophene-3-Methanol](/CAS/20150408/GIF/142181-53-1.gif) |
7-Chlorobenzo[b]thiophene-3-Methanol |
142181-53-1 |
C9H7ClOS |
 |
Carbocisteine Impurity 4 |
118573-75-4 |
C5H7NO4S |
 |
Amoxicillin Impurity 3 |
297175-66-7 |
C31H40N6O9S2 |
 |
LCZ 696 Impurity B |
766480-48-2 |
C24H29NO5 |
 |
N,N′-ジメチルフタルアミド |
19532-98-0 |
C10H12N2O2 |
 |
Methotrexate γ-Methyl Ester |
67022-39-3 |
C21H24N8O5 |
 |
ENT-タダラフィル |
629652-72-8 |
C22H19N3O4 |
![(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 |
 |
Hexanenitrile, 3-(hydroxymethyl)-, (3R)- |
2179080-15-8 |
C7H13NO |
![(2R,3S)-2-[(1S)-1-[3,5-Bis(trifluoroMethyl)phenyl]ethoxy]-3-(4-fluorophenyl)Morpholine hydrochloride](/CAS/20150408/GIF/1185503-48-3.gif) |
(2R,3S)-2-[(1S)-1-[3,5-Bis(trifluoroMethyl)phenyl]ethoxy]-3-(4-fluorophenyl)Morpholine hydrochloride |
1185503-48-3 |
C20H18F7NO2 |
 |
Ozagrel Impurity 7 |
883903-91-1 |
C23H21N2NaO4 |
 |
1,2,4-Oxadiazole-3-carboxamide, N-(3-chloro-2-hydroxypropyl)-5-methyl- |
110578-70-6 |
C7H10ClN3O3 |
 |
Posaconazole Succinyl Ester |
1488301-79-6 |
C41H46F2N8O7 |
![3-[2-(ジアミノメチレンアミノ)-1,3-チアゾール-4-イルメチルスルフィニル]-N-スルファモイルプロパンアミド (FAMOTIDINE METABOLITE)](/CAS2/GIF/1020719-36-1.gif) |
3-[2-(ジアミノメチレンアミノ)-1,3-チアゾール-4-イルメチルスルフィニル]-N-スルファモイルプロパンアミド (FAMOTIDINE METABOLITE) |
1020719-36-1 |
C8H14N6O4S3 |
 |
CIS-テルビナフィン塩酸塩 |
176168-78-8 |
C21H25N.ClH |
 |
Dabigatran iMpurity J |
211915-00-3 |
C33H39N7O5 |
 |
ROBMDUUOTVWJEL-UHFFFAOYSA-N |
1797117-23-7 |
C19H24BrNO3 |
 |
Pregabalin EP Impurity A |
181289-23-6 |
C8H15NO |
![1,1[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol_x000b_(Mixture of diastereomers)](/CAS/GIF/154784-36-8.gif) |
1,1[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol_x000b_(Mixture of diastereomers) |
154784-36-8 |
C27H41NO6 |
 |
Ritonavir EP Impurity PQR |
|
|
 |
Dehydroxy Bisoprolol |
1217245-60-7 |
C18H29NO3 |
 |
Irinotecan Impurity 18 |
1255644-71-3 |
C33H38N4O6 |
 |
(R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide |
2242647-55-6 |
C11H21BrN2O2 |
 |
Apixaban Impurity 23 |
1801881-17-3 |
C24H23N5O3 |
 |
N-メチル-5-メチルアミノ-1H-イミダゾール-4-カルボアミド |
6736-40-9 |
C6H10N4O |
 |
Afatinib Impurity des-EJA |
2223677-64-1 |
C22H20ClFN4O3 |
 |
ethyl 2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5-
carboxylate |
2230270-03-6 |
C18H21NO4S |
 |
イソガンボゲン酸 |
887923-47-9 |
C38H46O8 |
 |
1,3-ジヒドロキシ-2-(ヒドロキシメチル)アントラキノン |
478-08-0 |
C15H10O5 |
 |
Regorafenib impurity H |
2141961-84-2 |
C15H14FN3O3 |
 |
Cefdinir Impurity |
|
|
 |
Sugammadex sodium Impurity 37 |
|
|
 |
Ergoline-8-methanol, 10-methoxy-6-methyl-, (8β,10β)- (9CI) |
201931-22-8 |
C17H22N2O2 |
 |
Levocarnitine iMpurity |
6490-20-6 |
C7H17ClN2O2 |
 |
Cefprozil EP Impurity G |
|
C18H19N3O5S |
 |
Difluprednate Impurity 11 |
1270039-29-6 |
C21H24F2O4 |
 |
(R,R,R)-アプレピタント |
1148113-53-4 |
C23H21F7N4O3 |
 |
ジヒドロFK-506 |
104987-30-6 |
C44H71NO12 |
 |
Impurity reference substance |
|
|
 |
Apixaban Impurity TTQ |
2413365-22-5 |
C20H23N3O3 |
 |
IpratropiuM BroMide IMpurity F (Mixture of DiastereoMers) |
17812-46-3 |
C20H29Br2NO3 |