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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 33,301-33,310 of 36,550

Mepivacaine N-oxide

ImpurityLevels of characterisation
Cat. No.
P-M052-009
CAS
1346597-75-8
Formula
C15H22N2O2
Family
Mepivacaine
Synonyms
N-(2,6-dimethylphenyl)-1-methyl-1-oxidopiperidin-1-ium-2-carboxamide

Mequindox Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-M058-002
CAS
61522-57-4
Formula
C11H10N2O2
Family
Mequindox
Synonyms
1-(3-Methyl-1-oxo-1lambda5-quinoxalin-2-yl)ethan-1-one, 1-(3-methyl-1-oxidoquinoxalin-1-ium-2-yl)ethanone

Mequindox Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M058-003
CAS
61522-56-3
Formula
C11H10N2O2
Family
Mequindox
Synonyms
1-(3-Methyl-4-oxo-4lambda5-quinoxalin-2-yl)ethan-1-one, 1-(3-methyl-4-oxidoquinoxalin-4-ium-2-yl)ethanone

Mequindox Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-M058-006
CAS
104097-59-8
Formula
C11H12N2O3
Family
Mequindox
Synonyms
2-(1-Hydroxyethyl)-3-methylquinoxaline 1,4-dioxide, 1-(3-methyl-4-oxido-1-oxoquinoxalin-1-ium-2-yl)ethanol

Mequindox Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-M058-007
CAS
1226491-97-9
Formula
C11H12N2O2
Family
Mequindox
Synonyms
2-(1-Hydroxyethyl)-3-methylquinoxaline 1-oxide, 1-(3-methyl-1-oxidoquinoxalin-1-ium-2-yl)ethanol

Mequindox Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-M058-008
CAS
1226491-98-0
Formula
C11H12N2O2
Family
Mequindox
Synonyms
3-(1-hydroxyethyl)-2-methylquinoxaline 1-oxide, 1-(3-methyl-4-oxidoquinoxalin-4-ium-2-yl)ethanol

Mesityl Oxide

ImpurityLevels of characterisation
Cat. No.
P-T036-002
CAS
141-79-7
Formula
C6H10O
Family
Teicoplanin
Synonyms
4-methylpent-3-en-2-one, Isopropylideneacetone

Methacrylic Acid

ImpurityLevels of characterisation
Cat. No.
P-B195-007
CAS
79-41-4
Formula
C4H6O2
Synonyms
2-methylprop-2-enoic acid, Methylacrylic acid

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