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Structure Chemical Name CAS MF
Prednisolone Impurity A Prednisolone Impurity A C21H28O5
Tofacitinib Impurity 6 Tofacitinib Impurity 6 1640972-35-5 C16H22N6O
4′-エチル-α-メチルアクリロフェノン 4′-エチル-α-メチルアクリロフェノン 70639-76-8 C12H14O
Ceftriaxone Sodium impurity Ceftriaxone Sodium impurity
Ivabradine Impurity 5 Ivabradine Impurity 5 1462470-54-7 C27H38N2O6
(S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one (S)-3-((R)-5-(4-fluorophenyl)-5-hydroxy-2-((E)-4-hydroxybenzylidene)pentanoyl)-4-phenyloxazolidin-2-one C27H24FNO5
Chlorpromazine EP impurity B Chlorpromazine EP impurity B 19077-20-4 C21H28ClN3S
Belinostat Z-isomer Belinostat Z-isomer 1884227-58-0 C15H14N2O4S
Canagliflozin Impurity 13 Canagliflozin Impurity 13
Carfilzomib Impurity 1 Carfilzomib Impurity 1
Dapagliflozin Impurity 14 Dapagliflozin Impurity 14 2271248-78-1 C21H25ClO6
Ibrutinib Impurity 13 Ibrutinib Impurity 13
Linagliptin Impurity 26 Linagliptin Impurity 26 2446799-71-7 C20H17BrN6O2
Nintedanib Impurity 13 (Intedanib Impurity 13) Nintedanib Impurity 13 (Intedanib Impurity 13)
vildagliptin Impurity E vildagliptin Impurity E 1789703-37-2 C17H25N3O2
Sitagliptin Impurity 1 Sitagliptin Impurity 1 823817-55-6 C16H15F6N5O
Niraparib metabolite M1 Niraparib metabolite M1 1476777-06-6 C19H19N3O2
Amlodipine Impurity 16 Amlodipine Impurity 16 C26H31ClN2O8S
Edoxaban Impurity 11 (1R,2R,4S) Edoxaban Impurity 11 (1R,2R,4S) 480451-98-7 C21H30ClN5O5
Rivaroxaban Impurity 25 Rivaroxaban Impurity 25 931117-61-2 C19H21Cl2N3O6S
(R)-CITALOPRAM R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile (R)-CITALOPRAM R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile
Cabozantinib Impurity G Cabozantinib Impurity G
Clopidogrel Impurity 10 Clopidogrel Impurity 10 C15H14ClNO2S
Dapoxetine Impurity 4 HCl Dapoxetine Impurity 4 HCl 119357-39-0 C21H23NO
1-(3,4-ジメチルフェニル)エタノール 1-(3,4-ジメチルフェニル)エタノール 33967-19-0 C10H14O
Tofacitinib Impurity 34 Tofacitinib Impurity 34 2459302-86-2 C19H22N8
1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- 1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- 4097-90-9 C10H28N6
Omeprazole EP Impurity G Omeprazole EP Impurity G 125656-83-9 C16H13N3O2S
Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]- Piperazine, 1-methyl-4-[(4-methyl-1-piperazinyl)carbonyl]- 4180-30-7 C11H22N4O
Cefdinan impurity S Cefdinan impurity S
(4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic (4S)-2-(((R)-2-Amino-2-phenylacetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4-carboxylic 1642629-93-3 C16H21N3O5S
3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one) 3,3'-(ethane-1,2-diyl)bis(1-(2-chloroethyl)-1H-benzo[d]imidazol-2(3H)-one) 191977-79-4 C20H20Cl2N4O2
octakis(6-chloro-6-deoxy)-γ-cyclodextrin octakis(6-chloro-6-deoxy)-γ-cyclodextrin 173094-60-5 C48H72Cl8O32
N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide N-[4-(difluoromethoxy)-2-nitrophenyl]acetamide 97963-75-2 C9H8F2N2O4
Ropivacaine-ET Ropivacaine-ET 2180-94-1 C16H24N2O
Pitavastatin Dihydrobenzophenanthridine Pitavastatin Dihydrobenzophenanthridine 1187966-91-1 C25H24FNO4
BDJS-SH 3 BDJS-SH 3 1817657-89-8 C12H18N2O2
Blonanserin impurity E Blonanserin impurity E
Clindamycin Impurity 17 Clindamycin Impurity 17
Edaravone Impurity 12 Edaravone Impurity 12 2061958-41-4 C12H16N2O2
Empagliflozin Impurity 19 Empagliflozin Impurity 19
Erythromycin impurity D Erythromycin impurity D
FeBuxostat Impurity 40 FeBuxostat Impurity 40
Formoterol Impurity 13 Formoterol Impurity 13 150513-24-9 C18H24N2O3
Fosaprepitant Impurity 4 Fosaprepitant Impurity 4 1523569-85-8 C37H34F7N4O6P
Fudosteine Impurity 2 Fudosteine Impurity 2 1480319-53-6 C6H13NO5S
Isavuconazole Impurity 10 Isavuconazole Impurity 10
Isavuconazole Impurity 18 Isavuconazole Impurity 18
Isavuconazole Impurity 6 Isavuconazole Impurity 6
Lercanidipine Impurity 4 Lercanidipine Impurity 4 2727061-30-3 C18H23NO2
Nitrendipine Impurity 4 Nitrendipine Impurity 4
Olaparib Impurity 6 Olaparib Impurity 6
Paclitaxel EP Impurity H Paclitaxel EP Impurity H
Paroxetine Impurity 10 Paroxetine Impurity 10
Posaconazole Impurity 31 Posaconazole Impurity 31
Posaconazole Impurity 60 Posaconazole Impurity 60 2134652-05-2 C14H14F2O4
Regorafenib impurity D Regorafenib impurity D
SofosBuvir impurity 21 SofosBuvir impurity 21 1496552-50-1 C22H29ClN3O9P
sofosBuvir impurity 36 sofosBuvir impurity 36
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
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 Impurity 64 Tenofovir Impurity 64 1878175-76-8 C13H23N5O8P2
Ticagrelor Impurity 65 Ticagrelor Impurity 65
Ticagrelor Impurity 72 Ticagrelor Impurity 72 1402150-11-1 C24H28F2N6O5S
Topiroxostat Impurity 18 Topiroxostat Impurity 18
Amifostine Impurity 5 Amifostine Impurity 5 712255-27-1 C5H9BrN2
Aztreonam Impurity 5 Aztreonam Impurity 5 2195336-17-3 C4H10N2O5S
Canagliflozin Impurity 35 Canagliflozin Impurity 35
Cefazolin Impurity 7 (Cefazolin Trimethylsilyl Ester) Cefazolin Impurity 7 (Cefazolin Trimethylsilyl Ester) 1072000-00-0 C17H22N8O4S3Si
Dapagliflozin Impurity 25 Dapagliflozin Impurity 25
Doripenem Impurity 1 Doripenem Impurity 1
Erlotinib Impurity 54 Erlotinib Impurity 54
Erlotinib Impurity 59 Erlotinib Impurity 59
Etoposide Impurity 5 Etoposide Impurity 5
Olaparib Impurity 26 Olaparib Impurity 26
Oseltamivir Impurity 14 Oseltamivir Impurity 14 2081110-44-1 C16H28N2O4
Rocuronium bromide Impurity 35 Rocuronium bromide Impurity 35
AZD9291 Osimertinib Impurity 1 AZD9291 Osimertinib Impurity 1
Dextrorotation lansoprazole Impurity I Dextrorotation lansoprazole Impurity I
Ivabradine Impurity 31 Ivabradine Impurity 31
lansoprazole Impurity 28 lansoprazole Impurity 28
Lincomycin sulfoxide Impurity 1 Lincomycin sulfoxide Impurity 1
Olanzapine impurity Q Olanzapine impurity Q C17H20N4S
Palbociclib Impurity 32 Palbociclib Impurity 32
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