Sign in |Join free
Keywords: 18162-48-6 , 872-50-4 , Methylene Chloride , naphthalene , THF , Titanium Dioxide

Chemical Products List

Pharmaceutical Impurity Reference Standards

ChemicalBookProduct Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards
Click on the specific product, view the latest prices of the products, information, serving information
Structure Chemical Name CAS MF
Fluconazole EP Impurity I Fluconazole EP Impurity I 150168-54-0 C13H14BrF2N7O
1-benzyl-2-methyl-1H-imidazole-carbaldehyde 1-benzyl-2-methyl-1H-imidazole-carbaldehyde 39269-74-4 C12H12N2O
Sacubitril Impurity Sacubitril Impurity 1015037-46-3 C23H27NO4
Desloratadine Impurity Desloratadine Impurity 50603-12-8 C20H21N
Olaparib Impurity H Olaparib Impurity H
Brexpiprazole Impurity B Brexpiprazole Impurity B
Dapoxetine iMpurity 6 Dapoxetine iMpurity 6
Irbesartan Impurity 4 Irbesartan Impurity 4 C25H28N6O
2-cyclopentylidene-2-phenylacetic acid 2-cyclopentylidene-2-phenylacetic acid C13H14O2
Cabozantinib impurity B Cabozantinib impurity B
Metoprolol IMpurity 3 Metoprolol IMpurity 3 C15H25NO3
Mirabegron Impurity 1 Mirabegron Impurity 1
Desfluoro Pitavastatin Calcium Desfluoro Pitavastatin Calcium 847849-67-6 C25H25NO4
Plerixafor Plerixafor 548488-49-9 C12H23F3N4O
Vonoprazan Impurity 10 Vonoprazan Impurity 10
Vonoprazan Impurity 5 Vonoprazan Impurity 5
Sitagliptin IMpurity 1 Sitagliptin IMpurity 1
Etoricoxib Impurity 7 Etoricoxib Impurity 7
Ezetimibe Impurity D Ezetimibe Impurity D
Alogliptin Imp.13 Alogliptin Imp.13
Erlotinib Imp.18 Erlotinib Imp.18
Ezetimibe (RSS)-Isomer Ezetimibe (RSS)-Isomer 1478664-18-4 C24H21F2NO3
Apremilast Impurity 6 Apremilast Impurity 6
Azilsartan Impurity 16 Azilsartan Impurity 16 1417576-00-1 C28H20N4O8
Regorafenib Impurity 11 Regorafenib Impurity 11 2512204-88-3 C19H18ClFN4O3
Topiroxostat Impurity 2 Topiroxostat Impurity 2 445218-61-1 C12H11N5O
Fluvastatin Impurity 1 Fluvastatin Impurity 1 C24H26FNO4
Lornoxicam Impurity 7 Lornoxicam Impurity 7
Prednisolone Impurity A Prednisolone Impurity A C21H28O5
Tofacitinib Impurity 6 Tofacitinib Impurity 6 1640972-35-5 C16H22N6O
Afatinib Impurity 20 Afatinib Impurity 20
1-(4-Ethylphenyl)-2-methyl-2-propen-1-one 1-(4-Ethylphenyl)-2-methyl-2-propen-1-one 70639-76-8 C12H14O
Ceftriaxone Sodium impurity Ceftriaxone Sodium impurity
Ivabradine Impurity 5 Ivabradine Impurity 5 1462470-54-7 C27H38N2O6
Aprepitant Impurity 6 Aprepitant Impurity 6 170902-81-5 C23H21F7N4O3
(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
Alogliptin Related Compound 14 Alogliptin Related Compound 14 1820685-30-0 C18H23N5O3
(3S,5S)-Atorvastatin (sodium salt) (3S,5S)-Atorvastatin (sodium salt) 1428118-38-0 C33H36FN2NaO5
Chlorpromazine EP impurity B Chlorpromazine EP impurity B 19077-20-4 C21H28ClN3S
2-amino-4-fluoro-5-nitrobenzoic acid 2-amino-4-fluoro-5-nitrobenzoic acid 1194097-41-0 C7H5FN2O4
Alogliptin benzoate impurity K Alogliptin benzoate impurity K 1618644-32-8 C25H25N5O3
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
Atorvastatin pyrrolidone lactone Atorvastatin pyrrolidone lactone 906552-19-0 C33H33FN2O5
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
Medetomidine Impurity 2 Medetomidine Impurity 2 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
Aprepitant Impurity 19 Aprepitant Impurity 19 1333995-14-4
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
Ilaprazole Impurity 1 Ilaprazole Impurity 1
Ilaprazole Impurity 2 Ilaprazole Impurity 2
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
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2016 ChemicalBook All rights reserved.