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Structure Chemical Name CAS MF
Atracurium EP Impurity G Atracurium EP Impurity G
1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-1,4-dihydro-5-methoxy-2,8-dimethyl- 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) Flumethasone Impurity 6 (9-Chloro-Flumethasone) 1355648-15-5 C22H28ClFO5
Teriflunomide Impurity 3 Teriflunomide Impurity 3 62004-05-1 C12H9F3N2O2
3-Pyridinesulfonamide,N-3-pyridinyl-(9CI) 3-Pyridinesulfonamide,N-3-pyridinyl-(9CI) 5433-24-9 C10H9N3O2S
4,4'-Bis-Dimethylsilyl-Biphenyl 4,4'-Bis-Dimethylsilyl-Biphenyl 17937-85-8 C16H22Si2
1-(o-Chloro-α-phenylbenzyl)piperazine 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 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 (+/-)-1''-epi-Perindopril 145513-33-3 C19H32N2O5
2-Pyrrolidinyl-3-acetyl Desmorpholinylrocuronium Bromide 2-Pyrrolidinyl-3-acetyl Desmorpholinylrocuronium Bromide 1190105-66-8 C34H55BrN2O4
Rocuronium bromide Impurity 32 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 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 (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 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-) (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 (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 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 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 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 Atorvastatin Impurity 35 C66H68CaF2N4O10
Ozagrel Ozagrel 78712-80-8 C15H16N2O2
Descladinose 6-N-Desmethyl Azithromycin 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 ((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 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 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]- 2-Propanol, 1-[[2-(2-methoxyphenoxy)ethyl]methylamino]-3-[(9-methyl-9H-carbazol-4-yl)oxy]- 1479052-24-8 C26H30N2O4
(±)-バシシン (±)-バシシン 6159-56-4 C11H12N2O
Pregn-16-en-20-one, 3,12-bis(acetyloxy)-, (3β,5α,12α)- Pregn-16-en-20-one, 3,12-bis(acetyloxy)-, (3β,5α,12α)- 5767-82-8 C25H36O5
Pantoprazole EP IMpurity E Pantoprazole EP IMpurity E 2115779-15-0 C32H28F4N6O8S2
Forsythoside I Forsythoside I 1177581-50-8 C29H36O15
Pregabalin Impurity 21 Pregabalin Impurity 21 1083246-65-4 C16H32N2O3
Imipenem Impurity Imipenem Impurity 776257-75-1 C24H34N6O8S2
Levosimendan Impurity 4 Levosimendan Impurity 4 131741-37-2 C14H14N6O2
Bifendate Impurity A Bifendate Impurity A 1181519-47-0 C21H19N5O2S
Cilastatin EP Impurity C Cilastatin EP Impurity C
(R)-2-TERT-BUTYLOXYCARBONYLAMINO-PENTANE-1,5-DIOL (R)-2-TERT-BUTYLOXYCARBONYLAMINO-PENTANE-1,5-DIOL 397246-12-7 C10H21NO4
4,7-Dimethoxyquinoline-6-carboxamide 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 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-]-] (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)- 1H-Imidazole-5-carboxamide, 1-methyl-4-(methylamino)-N-(5-oxohexyl)- 70486-28-1 C12H20N4O2
5-Desthiolyl-5-thioxo Cefoperazone 5-Desthiolyl-5-thioxo Cefoperazone 711598-76-4 C25H27N9O8S2
Dehydro Simvastatin 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 (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 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]- 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 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 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 (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) Α-RIBAVIRIN (リバビリン不純物B) 57198-02-4 C8H12N4O5
Rufinamide 2,6-Didesfluoro Impurity Rufinamide 2,6-Didesfluoro Impurity 80819-65-4 C10H10N4O
Mono-POC Isopropyl Tenofovir 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 (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 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 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 Argatroban Impurity 26 189264-02-6 C23H36N6O5S
Dapoxetine-004 Dapoxetine-004 2245197-07-1 C30H31NO
Olaparib Impurity G Olaparib Impurity G
Posaconazole Impurity 43 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) 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 7-Chlorobenzo[b]thiophene-3-Methanol 142181-53-1 C9H7ClOS
Carbocisteine Impurity 4 Carbocisteine Impurity 4 118573-75-4 C5H7NO4S
Amoxicillin  Impurity 3 Amoxicillin Impurity 3 297175-66-7 C31H40N6O9S2
LCZ 696  Impurity B LCZ 696 Impurity B 766480-48-2 C24H29NO5
N,N′-ジメチルフタルアミド N,N′-ジメチルフタルアミド 19532-98-0 C10H12N2O2
Methotrexate γ-Methyl Ester Methotrexate γ-Methyl Ester 67022-39-3 C21H24N8O5
ENT-タダラフィル ENT-タダラフィル 629652-72-8 C22H19N3O4
(8β)-9,10-Didehydro-8-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]-6-Methylergoline (8β)-9,10-Didehydro-8-[[[(1,1-diMethylethyl)diMethylsilyl]oxy]Methyl]-6-Methylergoline 1075250-72-4 C22H32N2OSi
Hexanenitrile, 3-(hydroxymethyl)-, (3R)- Hexanenitrile, 3-(hydroxymethyl)-, (3R)- 2179080-15-8 C7H13NO
(2R,3S)-2-[(1S)-1-[3,5-Bis(trifluoroMethyl)phenyl]ethoxy]-3-(4-fluorophenyl)Morpholine hydrochloride (2R,3S)-2-[(1S)-1-[3,5-Bis(trifluoroMethyl)phenyl]ethoxy]-3-(4-fluorophenyl)Morpholine hydrochloride 1185503-48-3 C20H18F7NO2
Ozagrel Impurity 7 Ozagrel Impurity 7 883903-91-1 C23H21N2NaO4
1,2,4-Oxadiazole-3-carboxamide, N-(3-chloro-2-hydroxypropyl)-5-methyl- 1,2,4-Oxadiazole-3-carboxamide, N-(3-chloro-2-hydroxypropyl)-5-methyl- 110578-70-6 C7H10ClN3O3
Posaconazole Succinyl Ester 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) 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 CIS-テルビナフィン塩酸塩 176168-78-8 C21H25N.ClH
Dabigatran iMpurity J Dabigatran iMpurity J 211915-00-3 C33H39N7O5
ROBMDUUOTVWJEL-UHFFFAOYSA-N ROBMDUUOTVWJEL-UHFFFAOYSA-N 1797117-23-7 C19H24BrNO3
Pregabalin EP Impurity A 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) 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 Ritonavir EP Impurity PQR
Dehydroxy Bisoprolol Dehydroxy Bisoprolol 1217245-60-7 C18H29NO3
Irinotecan Impurity 18 Irinotecan Impurity 18 1255644-71-3 C33H38N4O6
(R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide (R)-N-((S)-1-amino-1-oxobutan-2-yl)-3-(bromomethyl)hexanamide 2242647-55-6 C11H21BrN2O2
Apixaban Impurity 23 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 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 Afatinib Impurity des-EJA 2223677-64-1 C22H20ClFN4O3
ethyl 2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5-
carboxylate ethyl 2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5- carboxylate 2230270-03-6 C18H21NO4S
イソガンボゲン酸 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 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 Regorafenib impurity H 2141961-84-2 C15H14FN3O3
Cefdinir Impurity Cefdinir Impurity
Sugammadex sodium Impurity 37 Sugammadex sodium Impurity 37
Ergoline-8-methanol, 10-methoxy-6-methyl-, (8β,10β)- (9CI) Ergoline-8-methanol, 10-methoxy-6-methyl-, (8β,10β)- (9CI) 201931-22-8 C17H22N2O2
Levocarnitine iMpurity Levocarnitine iMpurity 6490-20-6 C7H17ClN2O2
Cefprozil EP Impurity G Cefprozil EP Impurity G C18H19N3O5S
Difluprednate Impurity 11 Difluprednate Impurity 11 1270039-29-6 C21H24F2O4
(R,R,R)-アプレピタント (R,R,R)-アプレピタント 1148113-53-4 C23H21F7N4O3
ジヒドロFK-506 ジヒドロFK-506 104987-30-6 C44H71NO12
Impurity reference substance Impurity reference substance
Apixaban Impurity TTQ Apixaban Impurity TTQ 2413365-22-5 C20H23N3O3
IpratropiuM BroMide IMpurity F (Mixture of DiastereoMers) IpratropiuM BroMide IMpurity F (Mixture of DiastereoMers) 17812-46-3 C20H29Br2NO3
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