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.

Timolol Ep Impurity G CAS NO 75202-36-7

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CAS No.:75202-36-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Hydrochlorothiazide Related Compound (n-[(2-Aminophenyl)Sulfonyl] Acetamide) CAS NO 75304-18-6

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CAS No.:75304-18-6

Grade:Pharmacy Grade

Content:99.90%

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(-n-Desmethyl Tramadol CAS NO 75377-45-6

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CAS No.:75377-45-6

Grade:Pharmacy Grade

Content:99.90%

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n-Nitrosomethyl-2-Hydroxypropylamine CAS NO 75411-83-5

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CAS No.:75411-83-5

Grade:Pharmacy Grade

Content:99.90%

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Moxonidine Impurity B CAS NO 75439-01-9

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CAS No.:75439-01-9

Grade:Pharmacy Grade

Content:99.90%

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Warfarin-D5 CAS NO 75472-93-4

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CAS No.:75472-93-4

Grade:Pharmacy Grade

Content:99.90%

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(132S,17S,18S)-31,32-Didehydro-71-Oxo-132-(Methoxycarbonyl)-17,18-Dihydrophytoporphyrin 17-Phytyl Ester CAS NO 75498-61-2

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CAS No.:75498-61-2

Grade:Pharmacy Grade

Content:99.90%

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Indometacin Impurity 18 CAS NO 75511-23-8

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CAS No.:75511-23-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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