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.

Isradipine Impurity 3(Isradipine Ep Impurity C) CAS NO 75695-84-0

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CAS No.:75695-84-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Isradipine Ep Impurity A CAS NO 75695-99-7

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CAS No.:75695-99-7

Grade:Pharmacy Grade

Content:99.90%

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17 Alpha-Ethynylestradiol-17 Beta-D-Glucopyranosiduronic Acid CAS NO 75803-39-3

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CAS No.:75803-39-3

Grade:Pharmacy Grade

Content:99.90%

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Cimetidine Impurity 12 CAS NO 75850-09-8

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CAS No.:75850-09-8

Grade:Pharmacy Grade

Content:99.90%

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Phenyltoloxamine Related Compound A CAS NO 75859-72-2

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CAS No.:75859-72-2

Grade:Pharmacy Grade

Content:99.90%

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Zomepirac Glucuronide CAS NO 75871-31-7

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CAS No.:75871-31-7

Grade:Pharmacy Grade

Content:99.90%

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n-Desisobutyl-n-Propyl Rifabutin CAS NO 75903-10-5

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CAS No.:75903-10-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Tocopherol Impurity 6 CAS NO 75917-94-1

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CAS No.:75917-94-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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