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Structure Chemical Name CAS MF
5-Deshydroxymethyl-5-chloro Losartan (Losartan Impurity K) 5-Deshydroxymethyl-5-chloro Losartan (Losartan Impurity K) 1159977-26-0 C21H20Cl2N6
Paxlovid Impurity 16 Paxlovid Impurity 16
N-(3,5-ジメトイルアダマンタン-1-イル)ホルムアミド N-(3,5-ジメトイルアダマンタン-1-イル)ホルムアミド 351329-88-9 C13H21NO
Lumateperone Impurity 3 Lumateperone Impurity 3 313544-76-2 C17H21N3O3
Ticagrelor Impurity 108 Ticagrelor Impurity 108
ジフィリン O-グルコシド ジフィリン O-グルコシド 30021-77-3 C27H26O12
Bepotastine N-Oxide Impurity Bepotastine N-Oxide Impurity
DANTROLENE RELATED COMPOUND B (5-(4ニトロフェニル)-2-フルアルデヒド-(2-カルボキシメチル)セミカルバゾン) DANTROLENE RELATED COMPOUND B (5-(4ニトロフェニル)-2-フルアルデヒド-(2-カルボキシメチル)セミカルバゾン) 57268-33-4 C14H12N4O6
Aztreonam Impurity 2 Aztreonam Impurity 2
アトルバスタチンアセトニド アトルバスタチンアセトニド 581772-29-4 C36H39FN2O5
Urapidil Impurity 18 Urapidil Impurity 18
Sitagliptin N-Sulfate Sitagliptin N-Sulfate 940002-57-3 C16H15F6N5O4S
SofosBuvir Impurity 50 SofosBuvir Impurity 50
3-Pyridinecarboxylic acid, 6-(4-carboxy-1-piperidinyl)-5-chloro- 3-Pyridinecarboxylic acid, 6-(4-carboxy-1-piperidinyl)-5-chloro- 958457-83-5 C12H13ClN2O4
Bezafibrate Impurity D Bezafibrate Impurity D 41859-58-9 C21H24ClNO4
Voriconazole Impurity 6 Voriconazole Impurity 6
3-Desoxyvitamin D3 3-Desoxyvitamin D3 69662-75-5 C27H44
(E)-オロパタジン塩酸塩 (E)-オロパタジン塩酸塩 949141-22-4 C21H24ClNO3
Cefoxitin Impurity 4 Cefoxitin Impurity 4
Strontium 88 Strontium 88 14762-60-8
Benzeneacetonitrile, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl- Benzeneacetonitrile, 4-(4-chloro-1-oxobutyl)-α,α-dimethyl- 169032-17-1 C14H16ClNO
Pramipexole DBTA Impurity Pramipexole DBTA Impurity 1821389-09-6 C7H8N2S
4(1H)-Pyridinone, 1-(6-methoxy-1H-benzimidazol-2-yl)-2,3,5-trimethyl- 4(1H)-Pyridinone, 1-(6-methoxy-1H-benzimidazol-2-yl)-2,3,5-trimethyl- 2512216-37-2 C16H17N3O2
Ciprofloxacin Related CoMpound Ciprofloxacin Related CoMpound 528851-30-1 C15H17Cl2N3O3
5,6-Dehydro-Tigecycline 5,6-Dehydro-Tigecycline 1633815-62-9 C29H37N5O8
2-bromo-6-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile 2-bromo-6-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile
Revefenacin Impurity 7 Revefenacin Impurity 7 1158777-54-8 C14H19ClN2O3
(S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine (S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine 1867177-06-7 C9H13N3OS
アロエエモジングルコシド アロエエモジングルコシド 29010-56-8 C21H20O10
4-DesMethoxy-4-broMo TriMethopriM 4-DesMethoxy-4-broMo TriMethopriM 16285-82-8 C13H15BrN4O2
Merariveron impurity D Merariveron impurity D C26H28N6O3S2
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
Canagliflozin impurity H Canagliflozin impurity H
Ethanediamide, N1-(5-chloro-2-pyridinyl)-N2-[(1R,2S,4R)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]- Ethanediamide, N1-(5-chloro-2-pyridinyl)-N2-[(1R,2S,4R)-4-[(dimethylamino)carbonyl]-2-[[(4,5,6,7-tetrahydro-5-methylthiazolo[5,4-c]pyridin-2-yl)carbonyl]amino]cyclohexyl]- 1255529-23-7 C24H30ClN7O4S
DecitaBine Impurity 10 DecitaBine Impurity 10
D-threo-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-(hydroxyMethyl)-1-(1H-1,2,4-triazol-1-yl)- D-threo-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-(hydroxyMethyl)-1-(1H-1,2,4-triazol-1-yl)- 160709-02-4 C14H15F2N3O2
(R)-2-((2R,5R)-3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid (R)-2-((2R,5R)-3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid 860011-30-9 C16H17N3O4S
(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one (R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one
1-Naphthaleneethanol,decahydro-2-hydroxy- 2,5,5,8a-tetramethyl-,(1R,2R,4aS,8aS)- 1-Naphthaleneethanol,decahydro-2-hydroxy- 2,5,5,8a-tetramethyl-,(1R,2R,4aS,8aS)- 38419-75-9 C16H30O2
(R)-4-fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile (R)-4-fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile C18H20FN5O2
Canagliflozin Isomer Impurity 1 Canagliflozin Isomer Impurity 1
(S)-2-(3-chloro-2-hydroxypropyl)isoindoline-1,3-dione (S)-2-(3-chloro-2-hydroxypropyl)isoindoline-1,3-dione 148857-42-5 C11H10ClNO3
Mupirocin EP Impurity A Mupirocin EP Impurity A C26H44O9
Posaconazole Impurity 33 Posaconazole Impurity 33 182210-71-5 C12H13F2IO2
(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione (11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione 131918-72-4 C23H28O7
MeropeneM iMpurity 5 MeropeneM iMpurity 5
Dobutamine Impurity 16 Dobutamine Impurity 16
Acetic acid, 2-[2-[4-(diphenylMethyl)-1-piperazinyl]ethoxy]- Acetic acid, 2-[2-[4-(diphenylMethyl)-1-piperazinyl]ethoxy]- 83881-53-2 C21H26N2O3
5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-(9CI) 5H-[1]Benzopyrano[2,3-b]pyridine,7-ethyl-(9CI) 639857-68-4 C14H13NO
2-Amino-4-trifluoromethoxybenzothiazole 2-Amino-4-trifluoromethoxybenzothiazole 235101-36-7 C8H5F3N2OS
4-(3-クロロ-2-チエニル)-1,3-チアゾール-2-アミン 4-(3-クロロ-2-チエニル)-1,3-チアゾール-2-アミン 339114-12-4 C7H5ClN2S2
Metoprolol IMpurity 6 Metoprolol IMpurity 6 C15H25NO3
Loratadine IMpurity D Loratadine IMpurity D C22H23ClN2O2
1,8-dibenzyl-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride 1,8-dibenzyl-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride 267241-20-3 C24H37ClN4
Lenvatinib Impurity 22 Lenvatinib Impurity 22 1528002-96-1
2-Thiazolamine, 5-(4-cyclohexyl-1-piperazinyl)-4-(4,5-dichloro-2-thienyl)- 2-Thiazolamine, 5-(4-cyclohexyl-1-piperazinyl)-4-(4,5-dichloro-2-thienyl)- 570407-63-5 C17H22Cl2N4S2
ethyl 3-(dimethylamino)-2-(4-methoxyphenyl)propanoate hydrochloride ethyl 3-(dimethylamino)-2-(4-methoxyphenyl)propanoate hydrochloride 2174001-92-2 C14H22ClNO3
1-[2-(2-クロロベンジルオキシ)-2-(2,4-ジクロロフェニル)エチル]-1H-イミダゾール 1-[2-(2-クロロベンジルオキシ)-2-(2,4-ジクロロフェニル)エチル]-1H-イミダゾール 47363-37-1 C18H15Cl3N2O
Dolutegravir 2-Desfluoro Impurity Dolutegravir 2-Desfluoro Impurity 1863916-88-4 C20H20FN3O5
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzoic acid (R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzoic acid C18H22N4O4
4'-(Difluoromethoxy)acetanilide 4'-(Difluoromethoxy)acetanilide 22236-11-9 C9H9F2NO2
Torsemide Related Compound 1 Torsemide Related Compound 1 947327-54-0 C13H13N3O2S
6 beta-hydroxycortisol 6 beta-hydroxycortisol 53-35-0 C21H30O6
3-[4-(acetyloxymethyl)phenyl]-2-propenoic acid methyl ester 3-[4-(acetyloxymethyl)phenyl]-2-propenoic acid methyl ester 100688-45-7 C13H14O4
Meropenem Impurity MAP-B Meropenem Impurity MAP-B
4-フェニル-1-(フェニルメチル)-4-ピペリジノール 4-フェニル-1-(フェニルメチル)-4-ピペリジノール 63843-83-4 C18H21NO
(2S)-2-[4-[2-(2,4-ジアミノ-6-プテリジニル)エチル]ベンゾイルアミノ]グルタル酸 (2S)-2-[4-[2-(2,4-ジアミノ-6-プテリジニル)エチル]ベンゾイルアミノ]グルタル酸 52454-37-2 C20H21N7O5
Brexpiprazole Impurity B Brexpiprazole Impurity B
1,3-Dioxane-4-acetic acid, 6-[2-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-, sodium salt (1:1), (4R,6R)- 1,3-Dioxane-4-acetic acid, 6-[2-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-, sodium salt (1:1), (4R,6R)- 862260-38-6 C36H40FN2NaO5
Sofosbuvir Impurity 32 Sofosbuvir Impurity 32 1157884-58-6 C20H17FO6
カフェイジン カフェイジン 20041-90-1 C7H12N4O
cefditoren E-isomer(C=C) cefditoren E-isomer(C=C)
(R)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one (R)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-6H-purin-6-one 2446799-72-8 C25H28N8O2
Org198786-1 Org198786-1 2412952-96-4 C71H114NNaO46S7
Umeclidinium Bromide Impurity 8 Umeclidinium Bromide Impurity 8 869113-10-0 C27H30BrNO
methyl 1,4-dihydroxy-7-phenoxyisoquinoline-3-carboxylate methyl 1,4-dihydroxy-7-phenoxyisoquinoline-3-carboxylate 1421312-32-4 C17H13NO5
(1R,2S,3S)-Aprepitant (1R,2S,3S)-Aprepitant 172822-28-5 C23H21F7N4O3
1-(2-amino-4,5-dimethoxyphenyl)ethan-1-one 1-(2-amino-4,5-dimethoxyphenyl)ethan-1-one 1071574-51-0 C10H13NO3
Rupatadine iMpurity D Rupatadine iMpurity D
HYDROXYZINE HYDROCHLORIDE HYDROXYZINE HYDROCHLORIDE C21H28Cl2N2O2
Ticagrelor Impurity 138X Ticagrelor Impurity 138X
5-(5-(3-fluoro-4-(methylcarbamoyl)phenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinamide 5-(5-(3-fluoro-4-(methylcarbamoyl)phenyl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-7-yl)-3-(trifluoromethyl)picolinamide
1H-IMidazole, 4-Methyl-1-[3-nitro-5-(trifluoroMethyl)phenyl]- 1H-IMidazole, 4-Methyl-1-[3-nitro-5-(trifluoroMethyl)phenyl]- 916975-92-3 C11H8F3N3O2
3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile 3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)benzonitrile 380918-53-6 C23H15N3O
N-(4,6-dichloro-2-(propylthio)pyriMidin-5-yl)forMaMide N-(4,6-dichloro-2-(propylthio)pyriMidin-5-yl)forMaMide 1402150-28-0 C8H9Cl2N3OS
Canagliflozin Impurity 66 Canagliflozin Impurity 66
(Z)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide (Z)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)-4-(piperidin-1-yl)but-2-enamide
Levofloxacin Impurity 22 Levofloxacin Impurity 22 177472-29-6 C20H25F2N3O4
N-[(1S,2S,4S)-4-(アセチルアミノ)-1-ベンジル-2-ヒドロキシ-5-フェニルペンチル]カルバミン酸1,3-チアゾール-5-イルメチル N-[(1S,2S,4S)-4-(アセチルアミノ)-1-ベンジル-2-ヒドロキシ-5-フェニルペンチル]カルバミン酸1,3-チアゾール-5-イルメチル 1010808-43-1 C25H29N3O4S
Aprepitant Impurity 6 Aprepitant Impurity 6 170902-81-5 C23H21F7N4O3
Tafluprost Impurity 15 Tafluprost Impurity 15
Flucloxacillin Impurity 3 Flucloxacillin Impurity 3
Quinoline, 6,7-dimethoxy-4-(4-nitrophenoxy)- Quinoline, 6,7-dimethoxy-4-(4-nitrophenoxy)- 190728-24-6 C17H14N2O5
Saxagliptin Impurity 34 Saxagliptin Impurity 34 2173146-31-9 C17H25NO5
(2S,4S)-5-(Biphenyl-4-yl)-4-[(3-carboxypropionyl)amino]-2-methylpentanoic acid ethyl ester,calcium salt(2:1) (2S,4S)-5-(Biphenyl-4-yl)-4-[(3-carboxypropionyl)amino]-2-methylpentanoic acid ethyl ester,calcium salt(2:1)
(S)-(-)-トルバプタン (S)-(-)-トルバプタン 331947-44-5 C26H25ClN2O3
Alogliptin Impurity 30 Alogliptin Impurity 30
Cefuroxime Impurity 2 Cefuroxime Impurity 2 C16H16N4O8S
Dasatinib Impurity D Dasatinib Impurity D
N-ForMyl Valacyclovir N-ForMyl Valacyclovir 847670-62-6 C14H20N6O5
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