Propafenone Impurity A

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Propafenone Impurity A

Propafenone Impurity A

2′-Hydroxy-3-phenylpropiophenone

Catalogue No : VL260001

CAS No : 3516-95-8

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Propafenone EP Impurity C

Propafenone USP Impurity C / Propafenone EP Impurity C / Propafenone BP Impurity C

IUPAC Name : 2’-(2,3-Epoxypropoxy)-3-phenylpropiophenone/1-[2- (Oxiranylmethoxy)phenyl]-3-phenyl-1-propanone

Catalogue No : VL260003

CAS No : 22525-95-7

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Propafenone EP Impurity E

Propafenone EP Impurity E

IUPAC Name : DepropylaMino Chloro Propafenone;1-[2-(3-Chloro-2-hydroxypropoxy)phenyl]-3- phenyl-1-propanone

Catalogue No : VL260005

CAS No : 165279-79-8



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Darifenacin Bromo impurity

Darifenacin Bromo Impurity

IUPAC Name : 5-(2-Bromoethyl)-2,3-dihydrobenzo[2,3-b]furan

Catalogue No : VL1530004

Other Darifenacin Impurities : 

Darifenacin Bromo Impurity, Darifenacin Impurity A, Darifenacin Impurity B, Darifenacin Impurity C, Darifenacin Impurity D, Darifenacin Impurity E, Darifenacin Impurity F, Darifenacin Cyano Pyrrolidine Impurity

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Neostigmine Impurities

We are manufacturer and supplier of Neostigmine impurities like 3-Dimethylcarbamoyloxy-N,N-dimethylaniline, 3-Hydroxyphenyltrimethylammonium methyl sulfate, Nor Neostigmine, Neostigmine 3-dimethyl amino phenol / 3-dimethylamlno)phenol, Neostigmine Process Impurity, Neostigmine Degradation Impurity, Neostigmine Related Compound and Neostigmine Potential Impurity. These impurities are provided with certificate of analysis along with the characterization data like NMR MASS IR and HPLC Purity.

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All Etoricoxib Impurities are Successfully Manufactured in our R&D Center.

Veeprho Laboratories is a manufacturer and supplier of Etoricoxib impurities like Etoricoxib Impurity D, Etoricoxib USP Related Compound B, Etoricoxib USP Related compound A / 4-(Methylsulfonyl) acetophenone, Etoricoxib Process Impurity, Etoricoxib Degradation Impurity, Etoricoxib Related Compound and Etoricoxib Potential Impurity. These impurities are provided with certificate of analysis along with the characterization data like NMR MASS IR and HPLC Purity.

We also manufacture and supply all Etoricoxib impurities which are to be isolated by preparative HPLC and Lyophilized.

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