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Structure Chemical Name CAS MF
(Z)-4-chloro-6-(3-(2,4-difluorophenyl)-4-(1H-1,2,4-triazol-1-yl)but-3-en-2-yl)-5-fluoropyrimidine (Z)-4-chloro-6-(3-(2,4-difluorophenyl)-4-(1H-1,2,4-triazol-1-yl)but-3-en-2-yl)-5-fluoropyrimidine
Ceftriaxone sodium impurity 09 Ceftriaxone sodium impurity 09
Cefradine Impurity 8 Cefradine Impurity 8 30959-67-2 C16H19N3O4S
Biotin Impurity Biotin Impurity 171232-73-8 C19H18N2O2S
PANTOPRAZOLE N-OXIDE PANTOPRAZOLE N-OXIDE 953787-60-5 C16H15F2N3O5S
N-(3-GUANIDINO-4-METHYLPHENYL)-4-(METHYLPIPERAZINE-1-YL-METHYL)BENZAMIDE N-(3-GUANIDINO-4-METHYLPHENYL)-4-(METHYLPIPERAZINE-1-YL-METHYL)BENZAMIDE 581076-65-5 C21H28N6O
Tirofiban-d9 Hydrochloride Tirofiban-d9 Hydrochloride 1331911-68-2 C22H37ClN2O5S
イブプロフェンアルコール イブプロフェンアルコール 36039-36-8 C13H20O
1,1-ビス[4-(2-メチルプロピル)フェニル]エタン 1,1-ビス[4-(2-メチルプロピル)フェニル]エタン 102120-87-6 C22H30
Sugammadex sodium Impurity 52 Sugammadex sodium Impurity 52
Sugammadex sodium Impurity 43 Sugammadex sodium Impurity 43
Sugammadex sodium Impurity 39 Sugammadex sodium Impurity 39
Cefazolin Impurity EP-J Cefazolin Impurity EP-J
Cabozantinib impurity 41 Cabozantinib impurity 41
Cabozantinib impurity 67 Cabozantinib impurity 67
Dapoxetine impurity 50 Dapoxetine impurity 50
Doxofylline Impurity 18 Doxofylline Impurity 18
Dapoxetine impurity 63 Dapoxetine impurity 63
methylprednisolone 17-hemisuccinate methylprednisolone 17-hemisuccinate 77074-42-1 C26H34O8
8-hydroxymethylriboflavin 8-hydroxymethylriboflavin 52134-62-0 C17H20N4O7
Dapoxetine impurity 57 Dapoxetine impurity 57
Bosutinib Impurity 2 (N-Desmethyl Bosutinib) Bosutinib Impurity 2 (N-Desmethyl Bosutinib) 380843-81-2 C25H27Cl2N5O3
4-PYRIDINECARBOXIMIDIC ACID, HYDRAZIDE 4-PYRIDINECARBOXIMIDIC ACID, HYDRAZIDE 89830-71-7 C6H8N4
2-(1-オキソペンチル)安息香酸 2-(1-オキソペンチル)安息香酸 550-37-8 C12H14O3
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
Bimatoprost Impurity 10 Bimatoprost Impurity 10
Carbetocin S-Oxide II Carbetocin S-Oxide II
Empagliflozin Impurity 82 Empagliflozin Impurity 82 2452301-16-3 C17H16ClIO2
Empagliflozin Impurity 88 Empagliflozin Impurity 88
Tofacitinib Impurity K Tofacitinib Impurity K 2328165-36-0 C16H21N5O3
Olopatadine Impurity 13 Olopatadine Impurity 13 55453-90-2 C18H16O4
4-((2-amino-2-oxoethyl)amino)butanoic acid 4-((2-amino-2-oxoethyl)amino)butanoic acid 1096803-44-9 C6H12N2O3
Lenvatinib impurity LFZZ-17 Lenvatinib impurity LFZZ-17 C11H9NO4
Ornidazole Impurity 25 Ornidazole Impurity 25
Pitavastatin Impurity 72 Pitavastatin Impurity 72
Febuxostat Impurity 109 Febuxostat Impurity 109
(S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5,12-dihydroxy-7-methoxy-6,11-dioxo-3,4,6,11-tetrahydrotetracene-2-carboxylic acid (S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5,12-dihydroxy-7-methoxy-6,11-dioxo-3,4,6,11-tetrahydrotetracene-2-carboxylic acid
3-Azabicyclo[3.1.0]hexane-2-carboxamide, N-[(1R)-1-cyano-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2S)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1R,2S,5S)- 3-Azabicyclo[3.1.0]hexane-2-carboxamide, N-[(1R)-1-cyano-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2S)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1R,2S,5S)- 2755812-41-8 C23H32F3N5O4
3-(4-cyanophenoxy)benzyl acetate 3-(4-cyanophenoxy)benzyl acetate 2990481-66-6 C16H13NO3
Bisoprolol Impurity 53 Bisoprolol Impurity 53
Doxylamine Impurity E Doxylamine Impurity E
Phenoxymethylpenicillin Potassium EP Impurity F Phenoxymethylpenicillin Potassium EP Impurity F 2714805-53-3 C15H20N2O4S
Methylprednisolone EP Impurity D1 Methylprednisolone EP Impurity D1
Nirmatrelvir Impurity 13 Nirmatrelvir Impurity 13
2-Pyridinecarboxamide, 4-hydroxy-N-methyl- (9CI) 2-Pyridinecarboxamide, 4-hydroxy-N-methyl- (9CI) 611226-36-9 C7H8N2O2
Bumetanide Impurity 22 Bumetanide Impurity 22
Rocuronium Bromide Impurity 32 、33 Rocuronium Bromide Impurity 32 、33
Flucloxacillin Sodium Impurity X Flucloxacillin Sodium Impurity X
Pitavastatin Impurity 98 Pitavastatin Impurity 98
Perospirone Impurity 29 Perospirone Impurity 29
Perospirone Impurity 24 Perospirone Impurity 24
Perospirone Impurity 7 Perospirone Impurity 7 1002359-81-0
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
Peramivir Amino Carboxylic Isomerism Impurity Peramivir Amino Carboxylic Isomerism Impurity
Tafluprost Impurity 17 Tafluprost Impurity 17
Rosuvastatin Impurity 160 （Sodium salt) Rosuvastatin Impurity 160 （Sodium salt)
Rosuvastatin Impurity 143 Rosuvastatin Impurity 143
Rosuvastatin Impurity 131 Rosuvastatin Impurity 131
Rosuvastatin Impurity 125 Rosuvastatin Impurity 125
Terlipressin Impurity 2 (des-Gly1,Gly2) Terlipressin Impurity 2 (des-Gly1,Gly2)
BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] 87579-78-0 C21H21NO4S
4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide 4-(2-((2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzamide
Ertapenem Impurity C(USP) Ertapenem Impurity C(USP)
Ertapenem Impurity 22 Ertapenem Impurity 22
(1-carboxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethyl)-L-cysteine (1-carboxy-1-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)ethyl)-L-cysteine
1,4-Butanediaminium, N1,N4-diethyl-N1,N1,N4,N4-tetrakis(1-methylethyl)-, bromide (1:2) 1,4-Butanediaminium, N1,N4-diethyl-N1,N1,N4,N4-tetrakis(1-methylethyl)-, bromide (1:2) 1621467-18-2 C20H46BrN2+
1,6,10,14-Hexadecatetraen-3-ol, 3,7,11,15-tetramethyl-, (6Z,10E)- 1,6,10,14-Hexadecatetraen-3-ol, 3,7,11,15-tetramethyl-, (6Z,10E)- 3790-76-9 C20H34O
Bisoprolol Impurity 51 Bisoprolol Impurity 51
2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate 2-Deoxy-2,2-difluoro-D-ribofuranose-3,5-dibenzoate-1-methanesulfonate 134877-42-2 C20H18F2O8S
Pitavastatin Impurity 105 Pitavastatin Impurity 105
Nirmatrelvir Impurity 11 Nirmatrelvir Impurity 11
Bumetanide Impurity 21 Bumetanide Impurity 21
4'-(Hydroxymethyl)-[1,1'-Biphenyl]-2-Carboxylic Acid 4'-(Hydroxymethyl)-[1,1'-Biphenyl]-2-Carboxylic Acid 158144-54-8 C14H12O3
Brivaracetam Impurity 118 Brivaracetam Impurity 118
1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid 1-(4-((2-(4-hydroxypiperidin-1-yl)ethyl)(methyl)carbamoyl)benzyl)piperidine-4-carboxylic acid 2975124-11-7 C22H34N4O3
Empagliflozin Impurity 108 Empagliflozin Impurity 108
Perospirone Impurity 28 Perospirone Impurity 28
Perospirone Impurity 23 Perospirone Impurity 23
Perospirone Impurity 16 Perospirone Impurity 16
Dolutegravir Impurity 24 Dolutegravir Impurity 24
Paxlovid Impurity 18 Paxlovid Impurity 18
RS 42358-197 RS 42358-197 135729-55-4 C19H23ClN2O
acetylthiamine acetylthiamine 3419-28-1
(7R)-3-(ヒドロキシメチル)-7-[[(R)-5-アミノ-5-カルボキシ-1-オキソペンチル]アミノ]セファム-3-エン-4-カルボン酸 (7R)-3-(ヒドロキシメチル)-7-[[(R)-5-アミノ-5-カルボキシ-1-オキソペンチル]アミノ]セファム-3-エン-4-カルボン酸 1476-46-6 C14H19N3O7S
4-(2-Cyanophenyl)benzyl alcohol 4-(2-Cyanophenyl)benzyl alcohol 154709-19-0 C14H11NO
1-Propanol, 3-[[2-[(1H-benzimidazol-2-ylsulfinyl)methyl]-3-methyl-4-pyridinyl]oxy]- 1-Propanol, 3-[[2-[(1H-benzimidazol-2-ylsulfinyl)methyl]-3-methyl-4-pyridinyl]oxy]- 117976-94-0 C17H19N3O3S
Peramivir Chlorinated Impurity Peramivir Chlorinated Impurity
Brivaracetam Impurity 999 Brivaracetam Impurity 999
Dasatinib impurity 48 Dasatinib impurity 48
Pemetrexed Impurity 120 Pemetrexed Impurity 120
Ticagrelor Impurity 101 Ticagrelor Impurity 101
4-tosyl-1,4,8,11-tetraazabicyclo[9.3.1]pentadecane 4-tosyl-1,4,8,11-tetraazabicyclo[9.3.1]pentadecane
1-(3-((2,4-dimethylphenyl)thio)phenyl)piperazine hydrochloride 1-(3-((2,4-dimethylphenyl)thio)phenyl)piperazine hydrochloride 2137793-92-9
(R)-(-)-2-AMINOBUTANAMIDE HYDROCHLORIDE, 97% (R)-(-)-2-AMINOBUTANAMIDE HYDROCHLORIDE, 97% 103765-03-3 C4H11ClN2O
Flomoxef Impurity 20 Sodium Salt Flomoxef Impurity 20 Sodium Salt 2095697-77-9 C15H18F2N6O7S2
((2R,3S,4R)-3,4,5-trihydroxytetrahydrofuran-2-yl)methyl isobutyrate ((2R,3S,4R)-3,4,5-trihydroxytetrahydrofuran-2-yl)methyl isobutyrate 2591381-21-2 C9H16O6
3-Thiophenecarboxylic acid, 4-(bromomethyl)-2-[[(2,6-difluorophenyl)methyl](propoxycarbonyl)amino]-5-(4-nitrophenyl)-, ethyl ester 3-Thiophenecarboxylic acid, 4-(bromomethyl)-2-[[(2,6-difluorophenyl)methyl](propoxycarbonyl)amino]-5-(4-nitrophenyl)-, ethyl ester 2591260-07-8 C25H23BrF2N2O6S
Cyclohexanecarboxylic acid, 2-[[[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]butyl]amino]carbonyl]-, (1R,2S)-rel- Cyclohexanecarboxylic acid, 2-[[[4-[4-(1,2-benzisothiazol-3-yl)-1-piperazinyl]butyl]amino]carbonyl]-, (1R,2S)-rel- 190582-37-7 C23H32N4O3S
Ivabradine Impurity II Ivabradine Impurity II
(1R,2R,4S,5S,7r)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate (1R,2R,4S,5S,7r)-9-methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate 792155-94-3 C18H19NO4S2
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