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Pharmaceutical analytical standards

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

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Results 47,221-47,230 of 59,523

(1R,2S,1'R)-Cypermethrin

ImpurityLevels of characterisation
Cat. No.
P-C986-004
CAS
66841-24-5
Formula
C22H19Cl2NO3
Synonyms
Cymbush R, d-trans-beta-Cypermethrin

(1S,2R,1'S)-Cypermethrin

ImpurityLevels of characterisation
Cat. No.
P-C986-005
CAS
83860-31-5
Formula
C22H19Cl2NO3
Synonyms
(1S,aS)-trans-Cypermethrin, alpha-Cyano-3-phenoxybenzyl (1S-(1alpha(R*),3beta))-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

(1S,2S,1'R)-Cypermethrin

ImpurityLevels of characterisation
Cat. No.
P-C986-006
CAS
72204-44-5
Formula
C22H19Cl2NO3
Synonyms
alpha-Cyano-3-phenoxybenzyl (1S-(1alpha(S*),3alpha))-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate, Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (R)-cyano(3-phenoxyphenyl)methyl ester, (1S,3S)-

alpha-Cypermethrin

ImpurityLevels of characterisation
Cat. No.
P-C986-007
CAS
67375-30-8
Formula
C22H19Cl2NO3
Synonyms
Alfoxylate, Aeralfam

Cypermethrin Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-C986-018
CAS
940279-62-9
Formula
C9H9F3O2
Synonyms
[2,3,6-Trifluoro-4-(methoxymethyl)phenyl]methanol

Cypermethrin Impurity 11 (Mixture Of Diastereomers)

ImpurityLevels of characterisation
Cat. No.
P-C986-019
CAS
61732-64-7
Formula
C22H19Cl2NO3
Synonyms
[Cyano-(4-phenoxyphenyl)methyl] 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate, Para-Cypermethrin

Cypermethrin Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-C986-020
CAS
940279-63-0
Formula
C9H9F3O2
Synonyms
[2,3,5-Trifluoro-4-(methoxymethyl)phenyl]methanol

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