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Structure Chemical Name CAS MF
L-Alanine, N-[(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 1-Methylethyl ester L-Alanine, N-[(2,3,4,5,6-pentafluorophenoxy)phenoxyphosphinyl]-, 1-Methylethyl ester 1256490-52-4 C18H17F5NO5P
P-トルエンスルホン酸2,6-ジアミノ-4-ピリミジニル3-オキシド P-トルエンスルホン酸2,6-ジアミノ-4-ピリミジニル3-オキシド 75105-16-7 C11H12N4O4S
Vonoprazan Impurity 6 Vonoprazan Impurity 6
Fluorine-Argon-Nitrogen mixture Fluorine-Argon-Nitrogen mixture
Rabeprazole Impurity 21 Rabeprazole Impurity 21
Vortioxetine Impurity 25 Vortioxetine Impurity 25 1639263-80-1 C18H22N2O2S
(R)-(2-(6-chloro-7-methyl-1H-benzo[d]imidazol-2-yl)-2-methylpyrrolidin-1-yl)(5-methoxy-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone (R)-(2-(6-chloro-7-methyl-1H-benzo[d]imidazol-2-yl)-2-methylpyrrolidin-1-yl)(5-methoxy-2-(2H-1,2,3-triazol-2-yl)phenyl)methanone
Butyphthalide impurity 27 Butyphthalide impurity 27 33704-16-4 C12H12O5
Sitagliptin EP Impurity 1 Sitagliptin EP Impurity 1
(Z)-N-(2-nitrovinyl)acetaMide (Z)-N-(2-nitrovinyl)acetaMide 1238305-24-2 C4H6N2O3
Dolutegravir Impurity 6 Dolutegravir Impurity 6 1357289-29-2 C20H19F2N3O5
Cisatracurium besylate impurity 21 Cisatracurium besylate impurity 21
2-Pyridinecarboxamide, 4-hydroxy-N-methyl- (9CI) 2-Pyridinecarboxamide, 4-hydroxy-N-methyl- (9CI) 611226-36-9 C7H8N2O2
Ondansetron Impurity B Ondansetron Impurity B
Aprepitant Impurity 23 Aprepitant Impurity 23
rac-Clopidogrel Carboxylic Acid Hydrochloride rac-Clopidogrel Carboxylic Acid Hydrochloride 1015247-88-7 C15H15Cl2NO2S
Minocycline N-Hydroxymethyl Impurity Minocycline N-Hydroxymethyl Impurity 1075240-33-3 C24H29N3O8
Cefaclor EP IMpurity Cefaclor EP IMpurity
Erlotinib Impurity 19 Erlotinib Impurity 19
4-Chlor-3-nitro-5-sulfobenzoesure 4-Chlor-3-nitro-5-sulfobenzoesure 130262-91-8 C7H4ClNO7S
2-methyl-4-(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14- tetraen-1-yl)oxy)naphthalen-1-yl acetate 2-methyl-4-(((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14- tetraen-1-yl)oxy)naphthalen-1-yl acetate
3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester 3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester 943515-58-0 C14H22O5
Alogliptin Impurity C Alogliptin Impurity C 1108731-49-2 C20H23N5O3
Ticagrelor IMpurity E Ticagrelor IMpurity E 1402150-34-8 C26H30F2N6O5S
1H-Pyrrole-3-carboxaldehyde, 1-[(5-chloro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)- 1H-Pyrrole-3-carboxaldehyde, 1-[(5-chloro-3-pyridinyl)sulfonyl]-5-(2-fluorophenyl)- 2514742-82-4 C16H10ClFN2O3S
Dasatinib N-Oxide Dasatinib N-Oxide 910297-52-8 C22H26ClN7O3S
PraMipexole DiMer IMpurity II PraMipexole DiMer IMpurity II 2206826-82-4 C20H32N6S2
(4S,6R)-((4R,6S)-6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)methyl 6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate (4S,6R)-((4R,6S)-6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)methyl 6-(2-(tert-butoxy)-2-oxoethyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
IRAS vials are low alkaline and meet the pharmacopoeia standards of various countries IRAS vials are low alkaline and meet the pharmacopoeia standards of various countries
Acetaminophen Impurity B Acetaminophen Impurity B 98966-17-7 C16H16N2O4
Linagliptin Impurity 40 Linagliptin Impurity 40
Sunitinib iMpurity E Sunitinib iMpurity E
Prucalopride Impurity F Prucalopride Impurity F 1900715-98-1 C18H26ClN3O4
Cabozantinib impurity 39 Cabozantinib impurity 39
Peramivir Deacetyl Impurity Peramivir Deacetyl Impurity
Carbidopa Impurity 2 Carbidopa Impurity 2 1361017-74-4 C11H16N2O4
N-(2-hydroxy-3-(4-((2-isopropoxyethoxy)methyl)phenoxy)propyl) -N-isopropylformamide N-(2-hydroxy-3-(4-((2-isopropoxyethoxy)methyl)phenoxy)propyl) -N-isopropylformamide 1447715-45-8 C19H31NO5
Oseltamivir Impurity 3 Oseltamivir Impurity 3
[4-(4-アミノ-7-ヒドロキシ-6-メトキシ-2-キナゾリニル)-1-ピペラジニル](テトラヒドロ-2-フラニル)メタノン [4-(4-アミノ-7-ヒドロキシ-6-メトキシ-2-キナゾリニル)-1-ピペラジニル](テトラヒドロ-2-フラニル)メタノン 105356-90-9 C18H23N5O4
3-Cyano-4-isobutoxybenzoic acid 3-Cyano-4-isobutoxybenzoic acid 528607-60-5 C12H13NO3
Pitavastatin Impurity 23 Pitavastatin Impurity 23 1467166-39-7 C28H28FNO4
N-(4,5-ジヒドロ-1H-イミダゾール-2-イル)-6-キノキサリンアミン N-(4,5-ジヒドロ-1H-イミダゾール-2-イル)-6-キノキサリンアミン 91147-43-2 C11H11N5
impurity 39 impurity 39
Nitrendipine iMpurity G Nitrendipine iMpurity G
E-Ceftazidime Oxide Impurity E-Ceftazidime Oxide Impurity
Isavuconazole Impurity 22 Isavuconazole Impurity 22
Tigecycline Pentacyclic Analog Tigecycline Pentacyclic Analog 1268494-40-1 C27H32N4O9
Cefuroxime Impurity 9 Cefuroxime Impurity 9 2165460-37-5 C8H10N2O4S
1,4,8,11-tetraazacyclotetradecane sodium chelation 1,4,8,11-tetraazacyclotetradecane sodium chelation
Crisaborole intermediate Crisaborole intermediate 1187188-60-8 C14H13BO4
Nicergoline Impurity 01 Nicergoline Impurity 01
Tenofovir Impurity W Tenofovir Impurity W 1244022-55-6 C15H24N5O8P
Tofacitinib Impurity 82 Tofacitinib Impurity 82
2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L) 2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L) 201166-22-5 C12H16O2
Voriconazole toxic impurity 2 Voriconazole toxic impurity 2
N,N'-Bis(4-hydroxyphenyl)hydrazine N,N'-Bis(4-hydroxyphenyl)hydrazine 158905-63-6 C12H12N2O2
Landiolol impurity S Landiolol impurity S
Brexpiprazole Impurity Brexpiprazole Impurity 2116542-21-1 C38H40N4O4S
Flucloxacillin Impurity A Flucloxacillin Impurity A
Mirabegron Impurity 11 Mirabegron Impurity 11 1684452-85-4 C21H24N4O2S
22,23-Didehydro SelaMectin 22,23-Didehydro SelaMectin 165108-09-8 C43H61NO11
Ertapenem Impurity E(USP) Ertapenem Impurity E(USP)
N-[4-[(6,7-Dimethoxy-4-quinolinyl)oxy]phenyl]-N'-(4-fluoro-3-hydroxyphenyl)-1,1-cyclopropanedicarboxamide N-[4-[(6,7-Dimethoxy-4-quinolinyl)oxy]phenyl]-N'-(4-fluoro-3-hydroxyphenyl)-1,1-cyclopropanedicarboxamide 1628530-41-5 C28H24FN3O6
tert-butyl (R)-3-(hydroxymethyl)hexanoate tert-butyl (R)-3-(hydroxymethyl)hexanoate 1928755-17-2 C11H22O3
Cephalexin Impurity C2 Cephalexin Impurity C2
(1R,4S)-セルトラリン塩酸塩 (1R,4S)-セルトラリン塩酸塩 79896-32-5 C17H18Cl3N
Ribavirin IMpurity G Ribavirin IMpurity G
N-(4-methyl-3-(4-methyl-6-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide N-(4-methyl-3-(4-methyl-6-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide C30H33N7O
(2R,3R,4R,5R)-2-(4-amino-2-oxo (2R,3R,4R,5R)-2-(4-amino-2-oxo 1415316-72-1 C12H16N4O7
Bisoprolol Impurity 34 Bisoprolol Impurity 34
5-(5-chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate 5-(5-chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate 1056459-37-0 C20H21ClFNO3S
Dapagliflozin Impurity 4 Dapagliflozin Impurity 4 960404-50-6
4,4'-(2-ピリジニルメチレン)ビスフェノール 4,4'-(2-ピリジニルメチレン)ビスフェノール 603-41-8 C18H15NO2
Sunitinib iMpurity A Sunitinib iMpurity A
(3R)-2,3-Dihydro-3-(2-propyn-1-ylaMino)-1H-inden-1-one (3R)-2,3-Dihydro-3-(2-propyn-1-ylaMino)-1H-inden-1-one 1312077-05-6 C12H11NO
Carbonic acid, (12aR)-12-[(11S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl]-3,4,6,8,12,12a-hexahydro-6,8-dioxo-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl methyl ester Carbonic acid, (12aR)-12-[(11S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl]-3,4,6,8,12,12a-hexahydro-6,8-dioxo-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl methyl ester 1985606-48-1 C26H21F2N3O6S
LaMotrigine IMpurity D LaMotrigine IMpurity D 661463-79-2 C9H5Cl2N3O2
(1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2,2-dichloroacetyl) -2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (1R,3R)-1-(benzo[d][1,3]dioxol-5-yl)-2-(2,2-dichloroacetyl) -2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate 1598416-08-0 C22H18Cl2N2O5
Nilotinib genotoxic impurity 3 Nilotinib genotoxic impurity 3 915711-42-1 C19H17F3N4O
(1-ジアゾ-2-オキソプロピル)ホスホン酸ジメチル (1-ジアゾ-2-オキソプロピル)ホスホン酸ジメチル 90965-06-3 C5H9N2O4P
Imatinib Impurity 5 Imatinib Impurity 5
Macitentan Impurity 2 Macitentan Impurity 2 2211054-90-7 C10H8Br2N4O2
(1'S,3'S,4'S)-Entecavir IsoMer (1'S,3'S,4'S)-Entecavir IsoMer 1367369-80-9 C12H15N5O3
Cefazolin Impurity L Cefazolin Impurity L
炭酸クロロメチルエチル 炭酸クロロメチルエチル 35179-98-7 C4H7ClO3
5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,5,6-tetrahydro-2H- benzo[b][1,4]oxazine-5,7-dicarboxylate 5-ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,5,6-tetrahydro-2H- benzo[b][1,4]oxazine-5,7-dicarboxylate 949155-13-9 C20H22ClNO5
2-(3-ヒドロキシフェニル)-4-メチルチアゾール-5-カルボン酸エチル 2-(3-ヒドロキシフェニル)-4-メチルチアゾール-5-カルボン酸エチル 209538-87-4 C13H13NO3S
Peramivir Impurity 45 Peramivir Impurity 45
Pyrazole Pyrazole
Imatinib Impurity 10 Imatinib Impurity 10
Paris polyphylla Paris polyphylla
4-(6-((6-ブロモ-8-シクロペンチル-5-メチル-7-オキソ-7,8-ジヒドロピリド[2,3-D]ピリミジン-2-イル)アミノ)ピリジン-3-イル)ピペラジン-1-カルボン酸TERT-ブチル 4-(6-((6-ブロモ-8-シクロペンチル-5-メチル-7-オキソ-7,8-ジヒドロピリド[2,3-D]ピリミジン-2-イル)アミノ)ピリジン-3-イル)ピペラジン-1-カルボン酸TERT-ブチル 571188-82-4 C27H34BrN7O3
Tofacitinib Impurity K Tofacitinib Impurity K 2328165-36-0 C16H21N5O3
Empagliflozin Impurity 83 Empagliflozin Impurity 83
クロロ-N-(2,4-ジメチルフェニル)アセトアミド クロロ-N-(2,4-ジメチルフェニル)アセトアミド 39106-10-0 C10H12ClNO
Aprepitant impurity 1 Aprepitant impurity 1
L-Leucine, N-formyl-, (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]tridecyl ester L-Leucine, N-formyl-, (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]tridecyl ester 1119226-56-0 C30H55NO5
Revefenacin Impurity 21 Revefenacin Impurity 21
Nicergoline EP Impurity IJ Nicergoline EP Impurity IJ
Celecoxib iMpurity-A Celecoxib iMpurity-A
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