4-(2,3-Epoxypropoxy)phenylacetic Acid
ImpurityLevels of characterisation
- Cat. No.
- P-A205-020
- CAS
- 72224-25-0
- Formula
- C11H12O4
- Family
- Atenolol
- Synonyms
- 4-(2-Oxiranylmethoxy)benzeneacetic acid, 2-[4-(oxiran-2-ylmethoxy)phenyl]acetic acid
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 28,351-28,360 of 36,550
O-Ethyl Adefovir
ImpurityLevels of characterisation
- Cat. No.
- P-A038-027
- CAS
- 116384-54-4
- Formula
- C10H16N5O4P
- Family
- Adefovir
- Synonyms
- Adefovir Dipivoxil Impurity 16, 2-(6-aminopurin-9-yl)ethoxymethyl-ethoxyphosphinic acid
Ethyl Chloroacetate
ImpurityLevels of characterisation
- Cat. No.
- P-P129-018
- CAS
- 105-39-5
- Formula
- C4H7ClO2
- Family
- Piracetam
- Synonyms
- Piracetam Impurity 2 (Ethyl chloroacetate), ethyl 2-chloroacetate
Ethyl Quinuclidine-4-carboxylate
ImpurityLevels of characterisation
- Cat. No.
- P-U006-011
- CAS
- 22766-68-3
- Formula
- C10H17NO2
- Family
- Umeclidinium
- Synonyms
- Ethyl 1-azabicyclo(2.2.2)octane-4-carboxylate, ethyl 1-azabicyclo[2.2.2]octane-4-carboxylate
Etonogestrel Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-E138-011
- CAS
- 220332-82-1
- Formula
- C20H28O2
- Family
- Etonogestrel
- Synonyms
- 18-Methyl-11-methylene-Estra-4-ene-3-one-17-ol
Etonogestrel Impurity 13
ImpurityLevels of characterisation
- Cat. No.
- P-E138-026
- CAS
- 1160858-55-8
- Formula
- C22H30O3
- Family
- Etonogestrel
- Synonyms
- (8S,9S,10R,11S,13S,14S,17R)-13-Ethyl-17-ethynyl-11,17-dihydroxy-11-methyl-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
Etonogestrel Impurity 7
ImpurityLevels of characterisation
- Cat. No.
- P-E138-020
- CAS
- 2130730-96-8
- Formula
- C25H36O2Si
- Family
- Etonogestrel
Etonogestrel Impurity 8
ImpurityLevels of characterisation
- Cat. No.
- P-E138-021
- CAS
- 946163-53-7
- Formula
- C24H32O3
- Family
- Etonogestrel
- Synonyms
- (8'S,9'S,10'R,13'S,14'S,17'R)-13'-Ethyl-17'-ethynyl-11'-methylidenespiro[1,3-dioxolane-2,3'-2,4,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-17'-ol
2-Fluoro-5-hydroxy-L-tyrosine Hydrochloride
ImpurityLevels of characterisation
- Cat. No.
- P-L048-011
- CAS
- 144334-59-8
- Formula
- C9H10FNO4·HCl
- Family
- Levodopa
- Synonyms
- Levodopa Impurity 10 HCl
(R)-Fluralaner
ImpurityLevels of characterisation
- Cat. No.
- P-F097-008
- CAS
- 1122022-03-0
- Formula
- C22H17Cl2F6N3O3
- Family
- Fluralaner
- Synonyms
- Fluralaner, (R)-, Benzamide, 4-((5R)-5-(3,5-dichlorophenyl)-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl)-2-methyl-N-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)-
No product found: try the CAS, the code or a shorter name, or write to us and we will look for it.
Need a molecule you cannot find?
Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.