Impurity-11

CAS No: 757251-59-5
Chemical Name:
methyl 4-(4-aminophenoxy)picolinate
Molecular Formula:
C13H12N2O3

Impurity-10

CAS No: 1012058-77-3
Chemical Name:
4-(4-aminophenoxy)picolinic acid
Molecular Formula:
C12H10N2O3

Acid impurity

CAS No: 1012058-78-4
Chemical Name:
4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinic acid
Molecular Formula:
C20H13ClF3N3O4

Methyl ester impurity

CAS No: 573673-43-5
Chemical Name:
methyl 4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinate
Molecular Formula:
C21H15ClF3N3O4

Impurity-9

CAS No: 1129683-83-5
Chemical Name:
1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(4-hydroxyphenyl)urea
Molecular Formula:
C14H10ClF3N2O2

Impurity-8

CAS No: NA
Chemical Name:
4-(4-aminophenoxy)picolinamide
Molecular Formula:
C12H11N3O2

   N-Desmethyl Sorafenib/Amide

CAS No: 284461-74-1
Chemical Name:
4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinamide
Molecular Formula:
C20H14ClF3N4O3

Impurity-2

CAS No: NA
Chemical Name:
N-methyl-4-(4-(2-(methylcarbamoyl)pyridin-4-ylamino)phenoxy)picolinamide
Molecular Formula:
C20H19N5O3

Impurity-7

CAS No: NA
Chemical Name:
4-(3-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide
Molecular Formula:
C21H16ClF3N4O3

Impurity-6

CAS No: NA
Chemical Name:
4-(3-aminophenoxy)-N-methylpicolinamide
Molecular Formula:
C13H13N3O2

Impurity-5

CAS No: 2004659-83-8
Chemical Name:
4-(2-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide
Molecular Formula:
C21H16ClF3N4O3

Impurity-4

CAS No: NA
Chemical Name:
4-(2-aminophenoxy)-N-methylpicolinamide
Molecular Formula:
C13H13N3O2

Impurity-3

CAS No: 19448-54-5
Chemical Name:
methyl 4-chloro-3-(trifluoromethyl)phenylcarbamate
Molecular Formula:
C9H7ClF3NO2

Impurity-1

CAS No: 220000-87-3
Chemical Name:
4-chloro-N-methylpicolinamide
Molecular Formula:
C7H7ClN2O

N-Oxide

CAS No: 583840-03-3
Chemical Name:
4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-2-(methylcarbamoyl)pyridine 1-oxide
Molecular Formula:
C21H16ClF3N4O4

IP-C/EP-H

CAS No: NA
Chemical Name:
4-(4-(3-(2-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide 4-methylbenzenesulfonate
Molecular Formula:
C28H24ClF3N4O6S

Flucofuron/IP-B

CAS No:  370-50-3
Chemical Name:
1,3-bis(4-chloro-3-(trifluoromethyl)phenyl)urea
Molecular Formula:
C15H8Cl2F6N2O

EP-H/USP RCH

CAS No: 1431697-81-2
Chemical Name:
4-(4-(3-(2-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide
Molecular Formula:
C21H16ClF3N4O3

EP-G

CAS No: 18585-06-3
Chemical Name:
ethyl 4-chloro-3-(trifluoromethyl)phenylcarbamate
Molecular Formula:
C10H9ClF3NO2

EP-F/USP RCF

CAS No: 1285533-84-7
Chemical Name:
N-methyl-4-(4-(3-(3-(trifluoromethyl)phenyl)ureido)phenoxy)picolinamide
Molecular Formula:
C21H17F3N4O3

Reference standared

CAS No: 475207-59-1 284461-73-0 free base
Chemical Name:
4-(4-(3-(4-Chloro-3-trifluoromethylphenyl)ureido)phenoxy)pyridine-2-carboxylic acid methyamide-4-methylbenzenesulfonate
Molecular Formula:
C21H16ClF3N4O3

EP-E/USP RCE

CAS No: 284670-98-0
Chemical Name:
4,4'-(4,4'-carbonylbis(azanediyl)bis(4,1-phenylene)bis(oxy))bis(N-methylpicolinamide)
Molecular Formula:
C27H24N6O5

EP-D/USP RCD

CAS No: 2206827-14-5
Chemical Name:
isopropyl 4-(2-(methylcarbamoyl)pyridin-4-yloxy)phenylcarbamate
Molecular Formula:
C17H19N3O4

EP-C/USP RCC

CAS No:   320-51-4
Chemical Name:
4-chloro-3-(trifluoromethyl)aniline
Molecular Formula:
C7H5ClF3N

EP-B/USP RCB

CAS No: 2004659-84-9
Chemical Name:
4-(4-formamidophenoxy)-N-methylpicolinamide
Molecular Formula:
C14H13N3O3

EP-A/USP RCA

CAS No: 284462-37-9
Chemical Name:
4-(4-aminophenoxy)-N-methylpicolinamide
Molecular Formula:
C13H13N3O2