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.

Doxazosin Acetylpiperazinyl Impurity CAS NO 695217-74-4

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CAS No.:695217-74-4

Grade:Pharmacy Grade

Content:99.90%

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Lumiracoxib Acyl--D-Glucuronide CAS NO 697287-17-5

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CAS No.:697287-17-5

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Content:99.90%

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n-De[2-(Methylsulfonyl)Ethyl] Lapatinib CAS NO 697299-82-4

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CAS No.:697299-82-4

Grade:Pharmacy Grade

Content:99.90%

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5-Fluorouracil, [2-14C] CAS NO 766-63-2

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CAS No.:766-63-2

Grade:Pharmacy Grade

Content:99.90%

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(16B,17A)-Estra-1,3,5(10)-Triene-3,16,17-Triol CAS NO 793-89-5

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CAS No.:793-89-5

Grade:Pharmacy Grade

Content:99.90%

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10-Hydroxyimipramine CAS NO 796-28-1

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CAS No.:796-28-1

Grade:Pharmacy Grade

Content:99.90%

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Ribavirin Api Impurity O CAS NO 799-87-1

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CAS No.:799-87-1

Grade:Pharmacy Grade

Content:99.90%

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Methotrimeprazine Sulfoxide CAS NO 7052-08-6

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CAS No.:7052-08-6

Grade:Pharmacy Grade

Content:99.90%

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