Impurity Standards

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Permethrin Impurity D

Product Code:
DH/PEM/1004
Molecular Formula:
C13H10O2
CAS Number:
39515-51-0
Molecular Weight:
198.21
Synonyms: 3-Phenoxy benzaldehyde


Permethrin Impurity E

Product Code:
DH/PEM/1005
Molecular Formula:
C13H11ClO
CAS Number:
53874-66-1
Molecular Weight:
218.68
Synonyms: 1-(Chloromethyl)-3-phenoxy benzene


Permethrin Impurity F

Product Code:
DH/PEM/1006
Molecular Formula:
C8H10Cl2O2
CAS Number:
55701-05-8
Molecular Weight:
209.1
Synonyms: (1RS,2RS)-2-(2,2-dichloroethanyl)-3,3-dimethylcycloprpane-1-caboxylic acid


Permethrin Impurity G

Product Code:
DH/PEM/1007
Molecular Formula:
C21H19ClO3
CAS Number:
64964-54-1
Molecular Weight:
354.83
Synonyms: 3-(phenoxyphenyl)methyl(1RS,2RS)-2-(chloroethanyl)3,3-dimethylcyclopropane-1-carboxylate.


Permethrin Impurity H

Product Code:
DH/PEM/1009
Molecular Formula:
C16H18Cl4O3
CAS Number:
5680-12-9
Molecular Weight:
354.83
Synonyms: 2-(2,2-dichloroethanyl)-3,3-dimethylcycloprpane-1-carboxylic anhydride


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