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

Veeprho is multinational company.

We are manufacturer and supplier of Gefitinib impurities like 4-Fluoro-3-chloroaniline / Gefitinib Impurity V, 3,4-Dichloroaniline / Gefitinib Impurity III 4-(3-Chloropropyl)morpholine / Gefitinib impurity VI, Gefitinib Impurity 4, Gefitinib Impurity 2, Gefitinib Impurity 10, Gefitinib Impurity 12 and Gefitinib Impurity (6,7dimethoxy 3,4 -Dihydroquino 4- one). These #impurities are provided with certificate of analysis (COA) along with the characterization data like NMR MASS IR, HPLC Purity and structure elucidation report. All #Gefitinib impurities which are isolated by preparative HPLC and Lyophilized. These are high quality impurity standards, our clients are used it in ANDA and DMF Dossier submission. These all Veeprho make impurity standards are acceptable to all regulatory agency in the world including US-FDA.

We are producing and selling it from 2010, now it is Global company, having office in USA, EU, and India.

Reason to purchase impurity standards from Veeprho is faster delivery, quality documentation, quality material and most economical in the world.

For more details visit : https://www.veeprholabs.com/Gefitinib-impurity-manufacturer-supplier.php

Propafenone Impurity A

https://www.veeprhopharma.com/Propafenone-Impurity-Manufacturer-Supplier.php

Propafenone Impurity A

Propafenone Impurity A

2′-Hydroxy-3-phenylpropiophenone

Catalogue No : VL260001

CAS No : 3516-95-8

For more details visit : https://www.veeprhopharma.com/Propafenone-Impurity-Manufacturer-Supplier.php

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

For more details visit : https://www.veeprhopharma.com/Propafenone-Impurity-Manufacturer-Supplier.php

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



For more details visit : https://www.veeprhopharma.com/Propafenone-Impurity-Manufacturer-Supplier.php

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

https://www.veeprholabs.com/darifenacin-impurity-manufacturer-supplier.php

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.

For more details visit : https://www.veeprholabs.com/product_view.php?char=&id=Neostigmine

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.

For more details visit : - https://www.veeprholabs.com/

New Manufactured Product : Lacosamide Impurity F

Lacosamide Impurity F

IUPAC Name : (R)-2-acetamido-N-benzyl-3-hydroxypropanamide.

Catalogue No : VL1250011 

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


For more details visit our website : https://www.veeprholabs.com/lacosamide-impurity-manufacturer-supplier.php

Lacosamide Impurity A

Lacosamide Impurity A

IUPAC Name : Lacosamide (S)-Isomer ; (S)-2-(Acetylamino)-3-methoxy-N (phenylmethyl) propanamide. 

Catalogue No : VL1250010 

For more details please visit our website link :  https://www.veeprholabs.com/lacosamide-impurity-manufacturer-supplier.php

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

We are glad to announce that we have recently manufactured Atorvastatin impurities. It is ready with data and confirmed with RT, RRT and RF.

• Atorvastatin Cyclo FP Impurity
• Atorvastatin Impurity F / Diamino Impurity
• Atorvastatin Related Compound B / (3S,5R isomer)
• Atorvastatin Related compound D/ Epoxide Impurity
• Oxo Atorvastatin Impurity
• Atorvastatin Methyl Ester
• Atorvastatin -3-O-Methyl, Atorvastatin Impurity G
• Atorvastatin Lactone / Atorvastatin USP Related compound H / Atorvastatin EP Impurity H
• Atorvastatin Related Compound I / Acetonide Impurity
• Atorvastatin Butyl Ester Impurity / Atorvastatin tert-Butyl Ester
• Desfluoro Atorvastatin (Atorvastatin Related Compound A)
• Atorvastatin Related Compound C / Difluoro Impurity
• Atorvastatin EP Impurity E / Atorvastatin Related Compound E / 3S 5S Isomer
• Atorvastatin FX1 Impurity / Atorvastatin Cyclic Fluorophenyl (Cyclo FP) / Atorvastatin Epoxy Pyrrolooxazin 7-Hydroxy analog
• Atorvastatin FXA Impurity / Atorvastatin Cyclic Isopropyl (Cyclo IP) / Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy analog
• Atorvastatin Epoxy THF Analog
• Atorvastatin Pyrrolidone Analog (USP) / Atorvastatin Lactam Calcium Salt
• 4-Hydroxy Atorvastatin Monosodium Salt
• Atorvastatin Diepoxide Calcium Salt

For more details visit : https://www.veeprholabs.com/Atorvastatin-Impurity-Manufacturer-Supplier.php

Carvedilol impurities With COA

Carvedilol Impurities :

• Carvedilol EP Impurity E / Carvedilol Impurity 1
• Carvedilol EP Impurity A
• Carvedilol Related Compound B
• Carvedilol Keto Impurity / Carvedilol Impurity 5
• Carvedilol Related Compound D
• Carvedilol EP Impurity C / Carvedilol USP Related Compound C
• Carvedilol 4-Hydroxy Carbazole

For more details about Carvedilol Impurities, visit following links :

https://www.veeprholabs.com/Carvedilol-Impurity-Manufacturer-Supplier.php

https://www.veeprhopharma.com/Carvedilol-Impurity-Manufacturer-Supplier.php

Search our all impurity standards catalogue list on following website link:  

https://www.veeprholabs.com/Impurity-Standards-Catalogue.pdf

Write to us on the following email id to get specific quote.

 sales@veeprholabs.com, info@veeprholabs.com

Carvedilol EP Impurity A

Carvedilol EP Impurity A

IUPAC Name : 1-(4-(2-Hydroxy-3-(2-(2-methoxyphenoxy) ethylamino)propoxy)-9H-carbazol-9- yl)-3-(2-(2-methoxyphenoxy)ethylamino)propan-2-ol


Catalogue No : VL35007

For more details visit following links :- 

https://www.veeprholabs.com/Carvedilol-Impurity-Manufacturer-Supplier.php

https://www.veeprhopharma.com/Carvedilol-Impurity-Manufacturer-Supplier.php

Nadolol EP Impurity F

Nadolol EP Impurity F

IUPAC Name : (2RS)-1-[(1,1-Dimethylethyl)amino]-3-(naphthalen-1- yloxy)propan-2-ol

Catalogue No : VL1380006

For more details about Nadolol Impurities, visit following links :

https://www.veeprholabs.com/nadolol-impurity-manufacturer-supplier.php

Search our all impurity standards catalogue list on following website link:  

https://www.veeprholabs.com/Impurity-Standards-Catalogue.pdf

Write to us on the following email id to get specific quote.

 sales@veeprholabs.com, info@veeprholabs.com

Fingolimod Impurities : Fingolimod Impurity 12

Fingolimod Impurity 12

IUPAC Name : β-Amino-4-octylbenzenebutanol Hydrochloride

Catalogue No : VL1270014

Other Fingolimod Impurities :

• Fingolimod Impurity 7
• Fingolimod 4-Hydroxy / F18 Hydroxy Impurity
• Fingolimod Methyl Impurity
• Fingolimod Acetamide Impurity
• Fingolimod Formamide Impurity
• Fingolimod Palmitate Amide Impurity
• Fingolimod Stearate Amide Impurity
• FIM8 Monohydroxy Methyl Fingolimod
• FIM8 Nonane Impurity
• FIM6 Fingolimod
• FIM 8 Heptane Impurity

For more details about Fingolimod Impurities, visit following links :

https://www.veeprholabs.com/fingolimod-impurity-manufacturer-supplier.php

https://www.veeprhopharma.com/fingolimod-impurity-manufacturer-supplier.php

Search our all impurity standards catalogue list on following website link: 

https://www.veeprholabs.com/Impurity-Standards-Catalogue.pdf

Write to us on the following email id to get specific quote.

 sales@veeprholabs.com, info@veeprholabs.com

Websites : https://www.veeprholabs.com, https://www.veeprhopharma.com

Carvedilol Impurities: Carvedilol Related Compound D

Carvedilol Related Compound D

IUPAC Name : 4-(2,3-Epoxypropoxy)carbazole

Catalogue No : VL35002

Other Carvedilol Impurities :

• Carvedilol EP Impurity E / Carvedilol Impurity 1
• Carvedilol Keto Impurity / Carvedilol Impurity 5
• Carvedilol EP Impurity C

For more details about Carvedilol Impurities visit following links : 

https://www.veeprholabs.com/Carvedilol-Impurity-Manufacturer-Supplier.php


Search our all impurity standards catalogue list on following website link: 

https://www.veeprholabs.com/Impurity-Standards-Catalogue.pdf

Write to us on the above email id to get specific quote. sales@veeprholabs.com,

Lamotrigine Impurities : Lamotrigine Impurity G

Lamotrigine Impurity G

IUPAC Name : 6-(2,4-dichlorophenyl)-1,2,4-triazine-3,5-diamine

Catalogue No : VL980009


For more details visit following link : https://www.veeprholabs.com/Lamotrigine-Impurity-Manufacturer-Supplier.php

2,3-Dichlorobenzoyl Cyanide / Lamotrigine Impurity

2,3-Dichlorobenzoyl Cyanide / Lamotrigine Impurity

IUPAC Name : 2,3-Dichlorobenzoyl Nitrile

Catalogue No : VL980011


For more details visit following link : 

https://www.veeprholabs.com/Lamotrigine-Impurity-Manufacturer-Supplier.php

Aripiprazole EP Impurity A

Aripiprazole EP Impurity A

IUPAC Name : 7-Hydroxy-3,4-dihydroquinolin-2(1H)-one

Catalogue No : VL197010

For more details Visit : https://www.veeprholabs.com/Aripiprazole-Dimer-Manufacturer-Supplier.php 

Aripiprazole Diquinoline Butanediol Impurity

Aripiprazole Diquinoline Butanediol Impurity

IUPAC Name : 1,4-bis[(3,4-Dihydro-2(1H)-quinolinone-7-yl)oxy]-butane

Catalogue No : VL197011


For more details visit : https://www.veeprholabs.com/product_view.php?char=&id=Aripiprazole#gotoImpurityA