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.

Dextrorphan -D-o-Glucuronide CAS NO 19153-87-8

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CAS No.:19153-87-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Cetirizine Ep Impurity B Ethyl Ester CAS NO 19178-83-7

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CAS No.:19178-83-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Pyridoxine Impurity 32 CAS NO 19203-53-3

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CAS No.:19203-53-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Alfuzosin Impurity 1 CAS NO 19216-68-3

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CAS No.:19216-68-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Vitamin K1 Impurity 1 CAS NO 19274-66-9

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CAS No.:19274-66-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Metaraminol Bitartrate Impurity 4 CAS NO 19289-78-2

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CAS No.:19289-78-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

16-Dehydro Pregnenolone Acetate Impurity 8 CAS NO 19324-55-1

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CAS No.:19324-55-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Tetrabenazine Related Impurity 3 CAS NO 19328-35-9

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CAS No.:19328-35-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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