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Structure Chemical Name CAS MF
SofosBuvir Impurity 52 SofosBuvir Impurity 52
SofosBuvir Impurity 59 SofosBuvir Impurity 59
Ticagrelor impurity 25 Ticagrelor impurity 25
Tirofiban Impurity 14 Tirofiban Impurity 14 1103300-75-9 C12H17NO5S
Tirofiban Impurity 19 Tirofiban Impurity 19 158808-75-4 C18H28N2O3
Ampicillin Impurity S Ampicillin Impurity S
Cefdinir Impurity F (CP) Cefdinir Impurity F (CP)
Flucloxacillin Sodium Impurity A Flucloxacillin Sodium Impurity A 68728-50-7 C19H20ClFN3NaO6S
Oxacillin Sodium Impurity G(EP) Oxacillin Sodium Impurity G(EP) 724695-30-1 C19H18ClN3O5S
Spectinomycin Impurity D Spectinomycin Impurity D
(4R,4aS,5aR,12aS)-9-[2-(tert-butylamino)acetamido]-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (4R,4aS,5aR,12aS)-9-[2-(tert-butylamino)acetamido]-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide C29H39N5O8
Amifostine Impurity 3 Amifostine Impurity 3 41510-53-6 C5H15N2O3PS
Cefradine impurity C Cefradine impurity C
Cefuroxime sodium impurity H Cefuroxime sodium impurity H C16H16N4NaO8S
Bilastine N-Oxide Bilastine N-Oxide 2069238-47-5 C28H37N3O4
Cefoxitin impurity F Cefoxitin impurity F
Benzoic acid, 3-(aminosulfonyl)-2,4-dichloro- Benzoic acid, 3-(aminosulfonyl)-2,4-dichloro- 1870323-25-3 C7H5Cl2NO4S
Benzeneacetamide, N,α,α-trimethyl-N-[6-(4-methyl-1,4-dioxido-1-piperazinyl)-4-(2-methylphenyl)-3-pyridinyl]-3,5-bis(trifluoromethyl)- Benzeneacetamide, N,α,α-trimethyl-N-[6-(4-methyl-1,4-dioxido-1-piperazinyl)-4-(2-methylphenyl)-3-pyridinyl]-3,5-bis(trifluoromethyl)- 1431216-61-3 C30H32F6N4O3
Tafluprost Impurity 15 Tafluprost Impurity 15
Rosuvastatin Impurity 159 （Sodium salt) Rosuvastatin Impurity 159 （Sodium salt)
Rosuvastatin Impurity 140 Rosuvastatin Impurity 140
Rosuvastatin Impurity 130 Rosuvastatin Impurity 130
Terlipressin Impurity 1 (des-Gly1) Terlipressin Impurity 1 (des-Gly1)
Brivaracetam Impurity 66 Brivaracetam Impurity 66
2-Acetoxymethyl1-3-Methyl-4- 2-Acetoxymethyl1-3-Methyl-4- 112525-75-4 C11H12F3NO3
Ertapenem Impurity D(USP) Ertapenem Impurity D(USP)
3-(N-Benzyl-N-methylamino)propiophenone hydrochloride 3-(N-Benzyl-N-methylamino)propiophenone hydrochloride 5409-62-1 C17H20ClNO
2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-4-hydroxy-1-phenyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester, (1S,4S)- 2(1H)-Isoquinolinecarboxylic acid, 3,4-dihydro-4-hydroxy-1-phenyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester, (1S,4S)- 869884-24-2 C23H26N2O3
Azilsartan Medoxomil Potassium impurity209 Azilsartan Medoxomil Potassium impurity209
Nelarabine impurity 01 Nelarabine impurity 01
Cyclopropanamine, 2-(3-fluorophenyl)-, (1R,2S)- (9CI) Cyclopropanamine, 2-(3-fluorophenyl)-, (1R,2S)- (9CI) 220353-83-3 C9H10FN
1(2H)-Naphthalenone, 4-hydroxy-3-methyl-2-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-ylidene]- 1(2H)-Naphthalenone, 4-hydroxy-3-methyl-2-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-ylidene]- 693781-59-8 C31H40O2
Bisoprolol Impurity 50 Bisoprolol Impurity 50
Milnacipran Impurity 26 Milnacipran Impurity 26
Olodaterol Impurity 15 Olodaterol Impurity 15
2,3'-Bipyridine, 5-chloro-6'-methyl-3-[4-(methylthio)phenyl]-, hydrochloride (1:1) 2,3'-Bipyridine, 5-chloro-6'-methyl-3-[4-(methylthio)phenyl]-, hydrochloride (1:1) 1447814-82-5 C18H16Cl2N2S
Pitavastatin Impurity 104 Pitavastatin Impurity 104
Tegoprazan Impurity 8 Tegoprazan Impurity 8
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2706536-33-4 C27H34N2O2
Nirmatrelvir Impurity 10 Nirmatrelvir Impurity 10
Levosimendan Nitrosogenin Impurities Levosimendan Nitrosogenin Impurities
7-ブロモアセチルアミノセファロスポラン酸 7-ブロモアセチルアミノセファロスポラン酸 26973-80-8 C12H13BrN2O6S
Tenofovir Disoproxil Fumarate impurity N Tenofovir Disoproxil Fumarate impurity N 1962114-92-6 C29H44N10O14P2
Prednisolone Impurity 7 Prednisolone Impurity 7 61549-70-0 C21H26O6
Tenofovir Related Compound 10 Tenofovir Related Compound 10 16958-60-4 C8H11N5O
N-(4-methyl-3-(N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamido)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide N-(4-methyl-3-(N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamido)phenyl)-4-((4-methylpiperazin-1-yl)methyl)benzamide C31H33N7O2
N1-benzyl-N1,4-dimethyl-N3-(4-(pyridin-3-yl)pyrimidin-2-yl)benzene-1,3-diamine N1-benzyl-N1,4-dimethyl-N3-(4-(pyridin-3-yl)pyrimidin-2-yl)benzene-1,3-diamine C24H23N5
(E)-4-(((5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3- yl)methyl)(methyl)amino)-4-oxobut-2-enoic acid (E)-4-(((5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3- yl)methyl)(methyl)amino)-4-oxobut-2-enoic acid C21H18FN3O5S
TROXACITABINE TROXACITABINE 145511-98-4 C8H11N3O4
XXZJUZXKBFUPQH-IKGGRYGDSA-N XXZJUZXKBFUPQH-IKGGRYGDSA-N 1618657-31-0 C18H17FO4
6-methyl-2-oxo-5-pyridin-2-yl-1H-pyridine-3-carbonitrile 6-methyl-2-oxo-5-pyridin-2-yl-1H-pyridine-3-carbonitrile 106637-42-7 C12H9N3O
Levofloxacin Impurity 15 Levofloxacin Impurity 15 94714-58-6 C14H12F4O4
Losartan Impurity 2 Losartan Impurity 2 1407521-00-9 C22H20ClN3O
Epoxy Exemestane (6-Alfa Isomer) Epoxy Exemestane (6-Alfa Isomer) 152764-24-4 C20H24O3
Bumetanide Impurity 20 Bumetanide Impurity 20
Rocuronium Bromide Impurity 28 、29 Rocuronium Bromide Impurity 28 、29
Roxadustat Impurity 22 Roxadustat Impurity 22
Olaparib Impurity 41 Olaparib Impurity 41
Perospirone Impurity 22 Perospirone Impurity 22
Perospirone Impurity 14 Perospirone Impurity 14 87691-94-9 C15H20BrN3S
Dolutegravir Impurity 22 Dolutegravir Impurity 22
Paxlovid Impurity 20 Paxlovid Impurity 20
Related impurities 7 of fluoxetine sodium Related impurities 7 of fluoxetine sodium
Revefenacin Impurity 16 Revefenacin Impurity 16
(E)-Olopatadine (E)-Olopatadine 113806-06-7 C21H23NO3
ネマジピンB ネマジピンB 79925-38-5 C19H21Cl2NO4
N-[(3,4-DiMethoxy-2-pyridinyl)Methyl] Pantoprazole N-[(3,4-DiMethoxy-2-pyridinyl)Methyl] Pantoprazole 957470-59-6 C24H24F2N4O6S
4-Epi-6-epi Doxycycline 4-Epi-6-epi Doxycycline 97583-08-9 C22H24N2O8
Ethyl 3,4-O-Isopropylidene-5-O-methanesulfonylshikimate Ethyl 3,4-O-Isopropylidene-5-O-methanesulfonylshikimate 204254-84-2 C13H20O7S
2-PyrazinecarboxaMide, N,N',N''-[2,4,6-boroxintriyltris[[(1R)-3-Methylbutylidene]iMino[(1S)-2-oxo-1-(phenylMethyl)-2,1-ethanediyl]]]tris- 2-PyrazinecarboxaMide, N,N',N''-[2,4,6-boroxintriyltris[[(1R)-3-Methylbutylidene]iMino[(1S)-2-oxo-1-(phenylMethyl)-2,1-ethanediyl]]]tris- 390800-88-1 C57H69B3N12O9
Salmeterol Related Compound B (10 mg) (4-{1-Hydroxy-2-[6-(4-phenylbutan-2-yloxy)hexylamino]ethyl}-2-(hydroxymethyl)phenol) Salmeterol Related Compound B (10 mg) (4-{1-Hydroxy-2-[6-(4-phenylbutan-2-yloxy)hexylamino]ethyl}-2-(hydroxymethyl)phenol) 108928-81-0 C25H37NO4
3-[3-(ピペリジノメチル)フェノキシ]-1-プロパンアミン 3-[3-(ピペリジノメチル)フェノキシ]-1-プロパンアミン 73278-98-5 C15H24N2O
7,10-Bis-O-(2,2,2-trichloroethoxycarbonyl)-10-deacetylbaccatin III 7,10-Bis-O-(2,2,2-trichloroethoxycarbonyl)-10-deacetylbaccatin III 95603-44-4 C35H38Cl6O14
4-(3-AMino-phenyl)-Morpholin-3-one 4-(3-AMino-phenyl)-Morpholin-3-one 1082495-22-4 C10H12N2O2
piperacillinylaMpicillin piperacillinylaMpicillin
Celecoxib iMpurity-B Celecoxib iMpurity-B
EMtricitabine iMpurity B EMtricitabine iMpurity B
(S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone (S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone 14842-41-2 C10H10N2O4
BroMhexine Hydrochloride iMpurity DN-(2-AMino-5-broMobenzyl)-N-MethylcyclohexanaMine Dihydrochloride BroMhexine Hydrochloride iMpurity DN-(2-AMino-5-broMobenzyl)-N-MethylcyclohexanaMine Dihydrochloride 132004-28-5 C14H21BrN2
2-(DiMethylcarbaMoyl)benzoic acid, 97% 2-(DiMethylcarbaMoyl)benzoic acid, 97% 20320-37-0 C10H11NO3
RAC DESMETHYL CITALOPRAM HYDROCHLORIDE RAC DESMETHYL CITALOPRAM HYDROCHLORIDE 97743-99-2 C19H19FN2O
2-Demethoxy-4-methoxy urapidil 2-Demethoxy-4-methoxy urapidil 34661-79-5 C20H29N5O3
1-(5-O-アセチル-β-D-リボフラノシル)-1H-1,2,4-トリアゾール-3-カルボアミド 1-(5-O-アセチル-β-D-リボフラノシル)-1H-1,2,4-トリアゾール-3-カルボアミド 58151-87-4 C10H14N4O6
4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid 4-[-((-((4-(5-(Bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanic Acid 1228551-91-4 C32H41Cl3N6O4
3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride 3-(6,7-Dihydro-2-Methyl-7-oxo-3-propyl-2H-pyrazolo[4,3-d]pyriMidin-5-yl)-4-ethoxy-benzenesulfonyl Chloride 501120-42-9 C17H19ClN4O4S
(3R,4S)-rel-3-[(1,3-Benzodioxol-5-yloxy)Methyl]-4-(4'-fluoro[1,1'-biphenyl]-4-yl)-piperidine Hydrochloride (3R,4S)-rel-3-[(1,3-Benzodioxol-5-yloxy)Methyl]-4-(4'-fluoro[1,1'-biphenyl]-4-yl)-piperidine Hydrochloride 1217655-87-2 C25H25ClFNO3
6-Cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridine 6-Cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridine 1187966-94-4 C20H16FN
2-methoxy-1,7,9-trimethylpurine-6,8-dione 2-methoxy-1,7,9-trimethylpurine-6,8-dione 51168-26-4 C9H12N4O3
2-クロロ-N-(2,5-ジメチルフェニル)アセトアミド 2-クロロ-N-(2,5-ジメチルフェニル)アセトアミド 5177-35-5 C10H12ClNO
(+/-)-tert-Butyl 6-Chloro-5-hydroxy-3-oxohexanoate (+/-)-tert-Butyl 6-Chloro-5-hydroxy-3-oxohexanoate 319924-73-7 C10H17ClO4
(R)-2-(2-aminothiazol-4-yl)-N-(2-(2-((2-hydroxy-2-phenylethyl)amino)ethyl)phenyl)acetamide (R)-2-(2-aminothiazol-4-yl)-N-(2-(2-((2-hydroxy-2-phenylethyl)amino)ethyl)phenyl)acetamide 1684452-80-9 C21H24N4O2S
1,4-ジヒドロ-2,6-ジメチル-4-(3-ニトロフェニル)-3,5-ピリジンジカルボン酸3-[2-[(3,3-ジフェニルプロピル)メチルアミノ]-1,1-ジメチルエチル]5-エチル 1,4-ジヒドロ-2,6-ジメチル-4-(3-ニトロフェニル)-3,5-ピリジンジカルボン酸3-[2-[(3,3-ジフェニルプロピル)メチルアミノ]-1,1-ジメチルエチル]5-エチル 210579-71-8 C37H44ClN3O6
2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbaldehyde 2-chloro-5-(2-fluorophenyl)-1H-pyrrole-3-carbaldehyde 2169267-53-0 C11H7ClFNO
4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one 4-(4-(4-(4-(((3S,5S)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-((2R,3S)-2-hydroxypentan-3-yl)-1H-1,2,4-triazol-5(4H)-one 2243785-99-9 C37H42F2N8O4
5-(2-fluorophenyl)-N-methyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carboxamide 5-(2-fluorophenyl)-N-methyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carboxamide 2054536-04-6 C17H14FN3O3S
Ozagrel Impurity 10 Ozagrel Impurity 10
tris((5-(2-fluorophenyl)-1H-pyrrol-3-yl)methyl)amine tris((5-(2-fluorophenyl)-1H-pyrrol-3-yl)methyl)amine C33H27F3N4
Esmolol impurity C Esmolol impurity C
(R)-(+)-(3-CHLORO-2-HYDROXYPROPYL)TRIMETHYLAMMONIUM CHLORIDE (R)-(+)-(3-CHLORO-2-HYDROXYPROPYL)TRIMETHYLAMMONIUM CHLORIDE 117604-42-9 C6H15Cl2NO
17-ヒドロキシ-21-(アセチルオキシ)プレグナ-4-エン-3,20-ジオン 17-ヒドロキシ-21-(アセチルオキシ)プレグナ-4-エン-3,20-ジオン 640-87-9 C23H32O5
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