Pharmacopoeia and Impurity Reference Standards

Pharmacopoeia and Impurity Reference Standards

Pharmacopoeia and impurity reference standards are authoritative materials used to verify drug identity, purity, potency, and impurity profiles in compliance with USP, EP, JP, ChP, and other global pharmacopeial requirements. These standards include active pharmaceutical ingredient (API) markers, degradation products, synthesis impurities, genotoxic impurities, and system suitability standards. They support method validation, stability studies, impurity qualification, and regulatory submission. Pharmacopoeial standards ensure consistent pharmaceutical quality and patient safety by enabling precise quantification of trace impurities and confirmation of drug specifications. Their certification involves rigorous analytical characterization, inter-laboratory validation, and continuous monitoring of stability.

Etoricoxib Impurity J CAS NO 646459-45-2

Unit Price:Get Price

CAS No.:646459-45-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Etoricoxib Impurity 29 CAS NO 646459-51-0

Unit Price:Get Price

CAS No.:646459-51-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Aprepitant Impurity 19 CAS NO 648425-56-3

Unit Price:Get Price

CAS No.:648425-56-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Clindamycin Phosphate Impurity 1 CAS NO 648910-17-2

Unit Price:Get Price

CAS No.:648910-17-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Oseltamivir Impurity 48 CAS NO 651324-04-8

Unit Price:Get Price

CAS No.:651324-04-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Oseltamivir Impurity 50 CAS NO 651324-06-0

Unit Price:Get Price

CAS No.:651324-06-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

n-Desmethyl Bedaquiline CAS NO 654654-76-9

Unit Price:Get Price

CAS No.:654654-76-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Bedaquiline Impurity 14 CAS NO 654654-93-0

Unit Price:Get Price

CAS No.:654654-93-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Go to Page

Why choose US

Trusted Manufacturer

With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.

Rigorous Quality Assurance

Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

Advanced R&D Expertise

Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.