Services
Impurity Isolation and Purification
Isolation & Purification of known and unknown Impurities from mg to gm scale is done by our extremely talented team of scientists.
Certified Impurity Standards
All VEEPRHO products are supplied with certificates of analysis. We are a supplier and manufacturer of impurity standards.
Custom Synthesis of Impurity mg to g
VEEPRHO offers world-class service in chemical synthesis of a wide variety of organic compounds on the milligram to kilogram scale at a competitive price.
Unknown Impurity Structure Elucidation
After Isolation Purification of known and unknown Impurity from APIs and Drug products is analysed by LC-MS, HPLC, H and C NMR, FT-IR, and elemental analysis (CHNS) to confirm its structure.
More Than 10,000 Certified Impurities In Stock
We have synthesised more than 10,000 impurities as of date. VEEPRHO offers custom synthesis of impurity compounds on requests.
Cost Effective Scientific Solutions
We are manufacturing impurity in gm level. Our prices are lowest prices in the world.
10000+ Impurities
100+ Scientists
24/7 Support
Worldwide Shipments
New Impurities Available
![N-(5-chlorobenzo[c][1,2,5]thiadiazol-4-yl)-N-(4,5-dihydro-1H-imidazol-2-yl)nitrous amide](https://veeprho.com/wp-content/uploads/2023/03/N-5-chlorobenzo-c-1-2-5-thiadiazol-4-yl-N-4-5-dihydro-1H-imidazol-2-yl-nitrous-amide.png)
Did you not find the product you’re searching?
Contact us to help us to understand your requirements. We will reply in 48h with our proposal.
Why Veeprho?
Impurity Isolation and Purification
All of Veeprho’s products go through multiple quality checks to ensure that every product we ship is of the highest quality.
Our multiple quality checks have made our products rejection rate of less than 0.01%, which is the lowest among all our competitors.
Pharmacopoeia compliance
Specific information about impurities is found in current pharmacopoeias like RRT RRF, which helps the client make a judgement to purchase impurities manufacture by Veeprho.
Veeprho’s impurities are analysed by respective monograph to match RRT and RRF mentioned in table format in the monograph, it indicates compliance of USP, EP, BP and other pharmacopoeias, additional scientific data like MASS, NMR, IR, are support to respective impurities’ structure.
Veeprho impurity reference standards are well characterised and been used for quantitative analysis purpose in QC and Analytical.
Fast response
We at Veeprho understand your urgency and work around the clock to ensure all our in-stock products are ready to dispatch on the next working day after your order is received.
In case of high urgency, we recommend you contact us via email or by the “Request a Quotation” button. This will allow us to understand your requirement and timeline effectively and to support you appropriately.
All our ready to dispatch products are pre-inspected by our Quality Control (QC) and Analytical Team.
Pharmaceutical Impurity Reference Standards are for Laboratories use and Research use only.
Certifications and Accreditations
