Diacid impurity

CAS No: 1338800-81-9
Chemical Name:
2,2'-{5-[(1H-1,2,4-Triazol-1-yl)methyl]-1,3-phenylene}bis(2-methylpropanoic acid)
Molecular Formula:
C17H21N3O4

Diamide impurity

CAS No: 120512-04-1
Chemical Name:
2,2'-{5-[(1H-1,2,4-Triazol-1-yl)methyl]-1,3-phenylene}bis(2-methylpropanamide)
Molecular Formula:
C17H23N5O2

Monoacid Mononitrile impurity

CAS No: 1338800-82-0
Chemical Name:
2-{3-[(1H-1,2,4-Triazol-1-yl)methyl]-5-(2-cyanopropan-2-yl)phenyl}-2-methylpropanoic acid
Molecular Formula:
C17H20N4O2

Monoamide Mononitrile

CAS No: 120512-03-0
Chemical Name:
2-{3-[(1H-1,2,4-Triazol-1-yl)methyl]-5-(2-cyanopropan-2-yl)phenyl}-2-methylpropanamide
Molecular Formula:
C17H21N5O

Impurity-1

CAS No: 584-13-4
Chemical Name:
1,2,4-Triazol-4-Amine
Molecular Formula:
C2H4N4

Impurity-2

CAS No: 19294-04-3
Chemical Name:
1,3-Bis(bromomethyl)-5-methylbenzene
Molecular Formula:
C9H10Br2

Formyl impurity

CAS No: 120511-89-9
Chemical Name:
3,5-Bis(2-cyanoprop-2-yl)benzaldehyde
Molecular Formula:
C15H16N2O

Ditriazole impurity

CAS No: 1186102-55-5
Chemical Name:
2,2'-(5-(di(1H-1,2,4-triazol-1-yl)methyl)-1,3-phenylene)bis(2-methylpropanenitrile)
Molecular Formula:
C19H20N8

Succinimide impurity

CAS No: 1301724-97-9
Chemical Name:
2,2'-[5-[(2,5-Dioxotetrahydro-1H-1-pyrrolyl)methyl]-1,3- phenylene]di(2-methylpropionitrile)
Molecular Formula:
C19H21N3O2

EP impurity E

CAS No: 120511-88-8
Chemical Name:
2,2'-[5-(Hydroxymethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile)
Molecular Formula:
C15H18N2O

EP impurity F

CAS No: 6192-52-5
Chemical Name:
4-Methylbenzenesulfonic acid hydrate
Molecular Formula:
C7H10O4S

EP impurity G

CAS No: 120511-92-4
Chemical Name:
2,2'-[5-(4H-1,2,4-Triazol-4-ylmethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile)
Molecular Formula:
C17H19N5

EP impurity H

CAS No: 120511-72-0
Chemical Name:
2,2'-(5-Methylbenzene-1,3-diyl)bis(2-methylpropanenitrile)
Molecular Formula:
C15H18N2

EP impurity I

CAS No: 120511-91-3
Chemical Name:
2,2'-[5-(Chloromethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile)
Molecular Formula:
C15H17ClN2

API reference standared

CAS No: 120511-73-1
Chemical Name:
2,2'-[5-(1H-1,2,4-Triazol-1-ylmethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile)
Molecular Formula:
C17H19N5

EP impurity A

CAS No: 1215780-15-6
Chemical Name:
2-(3-((1H-1,2,4-triazol-1-yl)methyl)-5-(1-cyanoethyl)phenyl)-2-methylpropanenitrile
Molecular Formula:
C16H17N5

EP impurity B

CAS No: 1216898-82-6
Chemical Name:
(2RS)-2,3-Bis[3-(1-cyano-1-methylethyl)-5-(1H-1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile
Molecular Formula:
C30H31N9

EP impurity C

CAS No: 120511-84-4
Chemical Name:
2,2'-[5-(Bromomethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile)
Molecular Formula:
C15H17BrN2

EP impurity D

CAS No: 1027160-12-8
Chemical Name:
2,2'-[5-(Dibromomethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile)
Molecular Formula:
C15H16Br2N2