Acyclovir Impurities

We are manufacturer and supplier of Acyclovir Impurities like Acyclovir Impurity A / O-Acetyl Acyclovir, Acyclovir EP Impurity C / Acyclovir N7-Isomer, 7 Acyclovir Impurity, Acyclovir Impurity J / Dimer Impurity, Acyclovir Impurity K, Acyclovir EP Impurity F / N2-Acetyl Acyclovir, 9-Acetyl Acyclovir / Acyclovir Impurity G / Diacetyl Acyclovir / Acyclovir Related Compound G / n, O, Acetate / 2,9- Diacetyl, Acyclovir Impurity P, Acyclovir Impurity L, Acyclovir Impurity B, Acyclovir Impurity D, Acyclovir Impurity E, Acyclovir Impurity H, Acyclovir Impurity M, Acyclovir Impurity O, Acyclovir ImpurityQ, Acyclovir Impurity R, Acyclovir Impurity N and Acyclovir Impurity I.

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

Oxytetracycline EP Impurity C

Oxytetracycline EP Impurity C / 2-acetyl-2-decarbamoyloxytetracyclin

Catalogue No : VL1960004

Category : Oxytetracycline

CAS No. : 6542-44-5 

IUPAC Name : (4S,4aR,5S,5aR,6S,12aS)-2-acetyl-4-(dimethylamino)- 3,5,6,10,12,12a-hexahydroxy- 6-methyl-4a,5a,6,12a-tetrahydrotetracene -1,11(4H,5H)-dion

Molecular Weight :459.15 g/mol

Molecular Formula :C23H₂5NO9

For more details visit : https://www.veeprhopharma.com/oxytetracycline-ep-impurity-c-cas-no-6542-44-5.php 

Ambroxol Impurities : Ambroxol Impurity A, B, C, D, E

All Ambroxol impurities like Ambroxol Impurity A, Ambroxol Impurity B, Ambroxol Impurity C, Ambroxol Impurity D, Ambroxol Impurity E, Cyclosporine Dihydro Impurity etc. are manufactured and supplied by Veeprho Pharmaceuticals s.r.o

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

Acetylcysteine Impurities : Acetylcysteine EP Impurity A, B, C, D

We are manufacturer and supplier of Acetylcysteine Impurities like Acetylcysteine EP Impurity A (CAS No. 56-89-3), Acetylcysteine EP Impurity B (CAS No. 52-90-4), Acetylcysteine EP Impurity C (CAS No. 05545-17-5), Acetylcysteine EP Impurity D (CAS No. 18725-37-6), Acetylcysteine Process Impurity, Acetylcysteine Degradation Impurity, Acetylcysteine Impurity Cnd Acetylcysteine Potential Impurity.

For more details visit : https://www.veeprhopharma.com/acetylcysteine-impurity-manufacturer-supplier.php

Dexamethasone EP Impurity K

Dexamethasone EP Impurity K



IUPAC Name : Δ7,9(11)-Dexamethasone; 9(11)-Dehydro Dexamethasone-7-ene

Catalogue No : VL273013

Veeprho Pharmaceuticals s.r.o is a manufacturer and supplier of Dexamethasone Impurities like 17- Oxo Dexamethasone, 17β-Carboxy-17-desoxy Dexamethasone, Dexamethasone-Δ 17,20 21-Aldehyde, 9-Desfluoro-11-Keto of Dexamethasone, Desoxymetasone (17-Desoxy of Dexamethasone), Dexamethasone 9,11- α Epoxide, 21-Dehydro Dexamethasone, Dexamethasone EP Impurity K, Dexamethasone Impurity A and Dexamethasone N-Oxide.

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

Donepezil Open Ring Impurity

Donepezil Open Ring Impurity



IUPAC Name : 2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimetoxybenzoic acid

Catalogue No : VL173001

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

Olmesartan Dimer

We are manufacturer and supplier of Olmesartan Impurities like Olmesartan Ethyl ester, Olmesartan Trityl Alcohol, Olmesartan Impurity C, Trityl olmesartan, Olmesartan Related Compound A / Olmesartan EP Impurity B, Olmesartan EP Impurity A / Olmesartan Impurity 1 (Olmesartan acid), N-alkylated Olmesartan, Olmesartan Related Compound A, Olmesartan EP Impurity D / Olmesartan Trityl / Olmesartan Impurity 3, Olmesartan EP Impurity C / Olmesartan Olefinc acid / Olmesartan Impurity 4, Olmesartan Dimer / Olmesartan Dimer ester impurity, Olmesartan Impurity B, Olmesartan Medoxomil Dimer Impurity etc.

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

Hydrochlorothiazide Dimer / Hydrochlorothiazide Impurity C

Hydrochlorothiazide Dimer / Hydrochlorothiazide Impurity C




IUPAC Name : 6-chloro-N-[(6-chloro-7-sulphamoyl-2,3-dihydro-4H-1,2,4-benzothiadiazin-4-yl 1,1-dioxide)methyl]-3,4-dihydro-2H-1,2,4- benzothiadiazine-7-sulphonamide 1,1-dioxide.

Catalogue No : VL80001

We are manufacturer and supplier of Hydrochlorothiazide Impurities like Hydrochlorothiazide Impurity B, Hydrochlorothiazide Dimer / Hydrochlorothiazide Impurity C, 5-chlorohydrochlorothiazide, Hydrochlorothiazide Process Impurity, Hydrochlorothiazide Degradation Impurity, Hydrochlorothiazide Impurity and Hydrochlorothiazide Potential Impurity.

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

Doxycycline EP Impurity F

Doxycycline Impurity F / 2-Acetyl-2-Decarbamoyldoxycycline

Catalogue No : VL159002

Category : Doxycycline



IUPAC Name : 4S,4aR,5S,5aR,6R,12aS)-2-acetyl-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy- 6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione

Veeprho Pharmaceuticals s.r.o is a manufacturer and supplier of Doxycycline impurities like Doxycycline Related Compound C / Doxycycline Impurity 8 and Doxycycline Impurity F . We also undertake the manufacturing and supply of all Doxycycline impurities, which have to be isolated by preparative HPLC and Lyophilized.

https://www.veeprhopharma.com/doxycycline-impurity-f.php

Atorvastatin FXA Impurity

Atorvastatin FXA Impurity

Catalogue No : VL10023 

Category : Atorvastatin

IUPAC Name : 4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7- phenyl-8-(phenylcarbamoyl)hexahydro-2H-pyrrolo[2,1- b][1,3]oxazin-2-yl}-3-hydroxybutanoic acid


For more details visit : https://www.veeprhopharma.com/atorvastatin-FXA-impurity.php

Atorvastatin Epoxy THF Analog

Atorvastatin Epoxy THF Analog

IUPAC Name : 4-(4-Fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6- dioxabcclo [3.1.0]hexane-1carboxamide

Catalogue No : VL10030 
Category : Atorvastatin

https://www.veeprhopharma.com/atorvastatin-epoxy-THF-analog.php

Roflumilast Impurities : Roflumilast Impurity DP-1, DP-2, DP-3, DP-4

Veeprho Pharmaceuticals s.r.o. is a manufacturer and supplier of Roflumilast impurities like Roflumilast Impurity DP-1, Roflumilast Impurity DP-2, Roflumilast Impurity DP-3, Roflumilast Impurity DP-4, Roflumilast Impurity / H-RFLRC01, Roflumilast Impurity / H-RFLRC02, Roflumilast Impurity / H-RFLRC03, Roflumilast Impurity / H-RFLRC04, Roflumilast Impurity / H-RFLRC05, Roflumilast Impurity / H-RFLRC06 and Roflumilast Impurity / H-RFLRC07.

We also provide all impurity of Roflumilast as per to pharmacopoeia RRT if requested by the customers.

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

Olanzapine Impurity Manufacturer and Supplier by Veeprho Pharmaceuticals s.r.o.

Veeprho Pharmaceuticals s.r.o. is a manufacturer and supplier of Olanzapine impurities like Olanzapine Related Compound 03, Olanzapine Related Compound 07, Olanzapine Related Compound 08, Olanzapine Demethyl Impurity, Olanzapine Related Compound B / Olanzapine EP Impurity B, Olanzapine Thio lactum, Olanzapine lactam, Olanzapine N-Oxide, Olanzapine Impurity A / Olanzapine Related Compound A, Olanzapine Related Compound C / Olanzapine EP Impurity C, Olanazpine LIP 1 acetyl Impurity, Olanazpine LIP 1 Dimer Impurity, Olanazpine PIN-3 Impurity, Olanzapine F-PIN Impurity, Olanzapine PIN – 3(H) Impurity and N-Demethyl Olanzapine / Desmethylolanzapine.

Veeprho Pharmaceuticals s.r.o. is the manufacturer and supplier of all Olanzapine Impurity which are acceptable to all regulatory agencies in the world, US-FDA, MHRA, MCC, WHO, Brazil, Japan. We are manufacturer and supplier of all Olanzapine impurities which is to be isolated by preparative HPLC and Lyophillized.

Click here for more details - Olanzapine Impurity