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Crospovidone
(C6H9NO) n 1-Ethenyl-2-pyrrolidinone homopolymer;
 1-Vinyl-2-pyrrolidinone homopolymer [9003-39-8]

DEFINITION

Crospovidone is a water-insoluble synthetic cross-linked homopolymer of N-vinyl-2-pyrrolidinone. It contains NLT 11.0% and NMT 12.8% of nitrogen (N), calculated on the dried basis. Two types of Crospovidone are available, depending on the particle size: Type A and Type B.

USP REFERENCE STANDARDS FOR PURCHASE

USP Crospovidone RS
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