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.

2,4-Imidazolidinedione-2-13C-1,3-15N2, 5,5-Diphenyl- (9Ci) CAS NO 78213-26-0

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CAS No.:78213-26-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Tiaprofenic Acid Impurity C CAS NO 78239-47-1

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CAS No.:78239-47-1

Grade:Pharmacy Grade

Content:99.90%

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n-Nitrosospermidine CAS NO 78249-62-4

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CAS No.:78249-62-4

Grade:Pharmacy Grade

Content:99.90%

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Lofexidine-D4 Hydrochloride CAS NO 78302-26-8

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CAS No.:78302-26-8

Grade:Pharmacy Grade

Content:99.90%

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Gallocatechin-(4Α→8)-Catechin CAS NO 78392-25-3

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CAS No.:78392-25-3

Grade:Pharmacy Grade

Content:99.90%

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3-Hydroxy Guanfacine o-Β-D-Glucuronide CAS NO 78433-83-7

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CAS No.:78433-83-7

Grade:Pharmacy Grade

Content:99.90%

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Nintedanib Impurity 107 CAS NO 78466-25-8

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CAS No.:78466-25-8

Grade:Pharmacy Grade

Content:99.90%

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Cinacalcet Impurity 11 CAS NO 78573-44-1

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CAS No.:78573-44-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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