Dhamtec Pharma and Consultants-
Dhamtec Pharma and Consultants-

Impurity Standards

Search Products:


Search by Project Name:




Ebastine EP Impurity D

Product Code:
DH/EBT/1004		Molecular Formula:
C19H29NO2
CAS Number:
97928-18-2		Molecular Weight:
303.44
Synonyms: 1-[4-(1,1-Dimethylethyl)phenyl]-4-(4-hydroxypiperidin-1-yl)butan-1-one


Ebastine EP Impurity E

Product Code:
DH/EBT/1005		Molecular Formula:
C33H41NO2
CAS Number:
1312211-93-0		Molecular Weight:
483.68
Synonyms: 1-[4-(1,1-Dimethylpropyl)phenyl]-4-[4-(diphenylmethoxy) piperidin-1-yl]butan-1-one


Ebastine EP Impurity F

Product Code:
DH/EBT/1006		Molecular Formula:
C32H39NO3
CAS Number:
1256285-71-8		Molecular Weight:
485.66
Synonyms: 1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(diphenylmethoxy)-1-oxidopiperidin-1-yl]butan-1-one


Efavirenz USP Related Compound A (Amino Alcohol Impurity)

Product Code:
DH/ERZ/1001		Molecular Formula:
C13H11ClF3NO
CAS Number:
209414-27-7		Molecular Weight:
289.68
Synonyms: (S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol


Efavirenz USP Related Compound B (Ethene Analog)

Product Code:
DH/ERZ/1002		Molecular Formula:
C14H11ClF3NO2
CAS Number:
440124-96-9		Molecular Weight:
317.69
Synonyms: (S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one


Need more Information about our Products ?

Get Quote