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Copovidone
PVP/VA Copolymer
Poly(1-vinyl-2-pyrrolidone)/(vinyl acetate) Copolymer
1-Vinyl-2-pyrrolidone polymer with vinyl acetate
Acetic acid ethenyl ester polymer with 1-ethenyl-2-pyrrolidone
Copolyvidone (C6H9NO)n/(C4H6O2)m [25086-89-9] D9C330MD8B copovidone

DESCRIPTION

Copovidone occurs as a white to yellowish-white powder or as flakes. It is a copolymer of 1-vinyl-2-pyrrolidone and vinyl acetate in the mass proportion of 3:2. It is freely soluble in water, in alcohol, and in methylene chloride, but practically insoluble in ether. It is hygroscopic. The pH of a 1:10 aqueous solution is between 3 and 7.

USP REFERENCE STANDARDS FOR PURCHASE

USP Copovidone RS
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