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Pharmaceutical analytical standards

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

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Results 29,361-29,370 of 36,550

Pentoxifylline Acid

ImpurityLevels of characterisation
Cat. No.
P-P054-015
CAS
6493-07-8
Formula
C11H14N4O4
Family
Pentoxifylline
Synonyms
1-(3-Carboxypropyl)-3,7-dimethylxanthine, 1-(3'-Carboxypropyl)-3,7-dimethylxanthine

Pentoxifylline Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P054-013
CAS
70486-28-1
Formula
C12H20N4O2
Family
Pentoxifylline
Synonyms
1-Methyl-4-(methylamino)-N-(5-oxohexyl)-1H-imidazole-5-carboxamide, 3-methyl-5-(methylamino)-N-(5-oxohexyl)imidazole-4-carboxamide

Pentoxifylline Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-P054-021
CAS
84321-40-4
Formula
C13H20N4O4
Family
Pentoxifylline
Synonyms
3-Methyl-5-[methyl(5-oxohexylcarbamoyl)amino]imidazole-4-carboxylic acid

cis-Permethric Acid

ImpurityLevels of characterisation
Cat. No.
P-P065-015
CAS
59042-49-8
Formula
C8H10Cl2O2
Family
Permethrin
Synonyms
Cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane carboxylic acid, cis-Permethrinic Acid

trans-Permethric Acid

ImpurityLevels of characterisation
Cat. No.
P-P065-024
CAS
59042-50-1
Formula
C8H10Cl2O2
Family
Permethrin
Synonyms
rac-trans-Permethrinic Acid, trans-Permethemic acid

Permethrin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-P065-014
CAS
63406-23-5
Formula
C9H13Cl3O2
Family
Permethrin
Synonyms
5-Hexenoic acid, 4,6,6-trichloro-3,3-dimethyl-, methyl ester, methyl 4,6,6-trichloro-3,3-dimethylhex-5-enoate

Permethrin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-P065-016
CAS
59897-92-6
Formula
C10H15Cl3O2
Family
Permethrin
Synonyms
Ethyl 4,6,6-trichloro-3,3-dimethyl-5-hexenoate, ethyl 4,6,6-trichloro-3,3-dimethylhex-5-enoate

3-Phenoxybenzoic Acid

ImpurityLevels of characterisation
Cat. No.
P-P065-013
CAS
3739-38-6
Formula
C13H10O3
Family
Permethrin
Synonyms
m-Phenoxybenzoic acid, Benzoic acid, 3-phenoxy-

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