Impurities & Reference Standards
Pharmacopeial Impurities (EP / USP / BP)
578 pharmacopeial impurities (ep / usp / bp) with CAS numbers, structures and specifications — batch COA and GHS SDS supplied.
4,399products
427in stock
COA + SDSwith every lot
6b-Methylprednisolone Hemisuccinate EP Impurity F
- CAS
- 2376134-25-5
- Formula
- C26H34O8
- MW
- 474.5 g/mol
VQ-023109
About Pharmacopeial Impurities (EP / USP / BP)
This category covers 578 pharmacopeial impurities (ep / usp / bp) supplied by Vaqora Chemicals, including Imatinib EP Impurity C, Imatinib EP Impurity F, Sulindac EP Impurity A, Sulindac EP Impurity C. Product pages give the CAS number (559 listed), molecular formula, molecular weight and structure wherever they are defined.
Common grades in this range include Reference Standard. Products are supplied mainly as solid, packed to suit laboratory, pilot and production quantities. Every lot is released against a Certificate of Analysis, and custom specifications can be discussed with our team.
Typical users include pharmaceuticals, research & academia teams. Request a quotation for any product here — we confirm availability, lead time and the full document set, and ship globally on EXW, FOB, CIF or DAP terms.
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Frequently asked questions
How many pharmacopeial impurities (ep / usp / bp) do you supply?
We currently list 578 pharmacopeial impurities (ep / usp / bp), such as Imatinib EP Impurity C, Imatinib EP Impurity F, Sulindac EP Impurity A. We can also source or custom-synthesise items that are not listed.
Do pharmacopeial impurities (ep / usp / bp) come with a COA and SDS?
Yes. Each lot is supplied with a batch Certificate of Analysis and a 16-section GHS Safety Data Sheet. Typical COAs can be shared before you order.
Can you export pharmacopeial impurities (ep / usp / bp) to my country?
Yes. We ship worldwide by sea freight, air cargo and express courier, with export documentation, and pack hazardous materials to IATA/IMDG dangerous-goods rules.
Need a price, a spec or a custom compound?
Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.