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Impurity Profile

Meaning

The impurity profile precisely identifies and quantifies all non-active components within a pharmaceutical substance or finished drug product. These include process-related contaminants, degradation byproducts, and residual solvents, distinct from the active pharmaceutical ingredient or excipients.
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What Are the Key Differences in NMPA Requirements for Chemically Synthesized versus Recombinant Peptides?

What Are the Key Differences in NMPA Requirements for Chemically Synthesized versus Recombinant Peptides?

NMPA requirements differentiate based on peptide origin, with chemically synthesized peptides emphasizing purity and recombinant peptides requiring extensive immunogenicity and host cell impurity characterization.



HRTio
August 25, 2025