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Dorzolamide Impurity

Welcome to Veeprho Pharmaceuticals s.r.o, manufacturer and supplier of Dorzolamide Impurity. We also offer other Dorzolamide based products, including Dorzolamide Impurity B (CAS No. 120279-37-0), Dorzolamide Impurity D (CAS No. 122028-16-4) and Dorzolamide Impurity 5. We also undertake the manufacturing and supply of all Dorzolamide impurities mentioned above, which have to be isolated by preparative HPLC and Lyophilized.


On purchase of any of these impurities, you will receive a certificate of analysis and characterization data like NMR MASS IR and HPLC Purity. You can also request for receiving additional information like CHN, C NMR and TGA RF.


Veeprho Pharmaceuticals s.r.o also manufacture and supply Dorzolamide USP, EP, BP pharmacopoeia impurities, any unknown impurity, APIs and intermediates with structure elucidation with the help of H NMR, CHN, C NMR, MASS and HPLC data. We also provide all impurity of Dorzolamide as per to pharmacopoeia RRT if requested by the customers.


All regulatory agencies around the world including US-FDA, MCC, MHRA, WHO, Brazil and Japan accept the Dorzolamide impurities like Dorzolamide Impurity B (CAS No. 120279-37-0), Dorzolamide Impurity D (CAS No. 122028-16-4), Dorzolamide Impurity 5 Dorzolamide Process Impurity, Dorzolamide Degradation Impurity, Dorzolamide Potential Impurity etc. are manufactured and supplied by Veeprho Pharmaceuticals s.r.o. These Dorzolamide impurities are even used for genotoxic study as well as ANDA/DMF fillings.



Dorzolamide Impurity B
Dorzolamide Impurity B

(4RS,6SR)-4-(etylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulphonamide7,7-dioxide Hydrochloride

Catalogue No : VL37001

Dorzolamide Impurity D
Dorzolamide Impurity D

(4S,6S)-4-Amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride

Catalogue No : VL37002