Copovidone (Poly(1-vinylpyrrolidone-co-vinyl acetate)), CAS [[25086-89-9]]

Product Overview

• Article Name: Copovidone (Poly(1-vinylpyrrolidone-co-vinyl acetate)), CAS [[25086-89-9]]
• Biozol Catalog Number: USB-444999
• Supplier Catalog Number: 444999
• Alternative Catalog Number: USB-444999-100,USB-444999-250
• Manufacturer: US Biological
• Category: Biochemikalien

Product Description

Copovidone is a water-soluble polymer used to improve the uptake and drug loading of various pharmaceutical agents, including contraceptive patches. Mole ratio of VP:VA: 1.3:1 Transition Temp: Tg 64C Density: 1.27g/mL at 25C (lit.) Molecular Formula: C11H15NO2 Molecular Weight: ~50,000 (GPC vs. polyethylene oxide) Infrared Spectrum: Conforms to Structure K-Value (c = 1%, Ethanol): As reported Moisture (KF): As reported Vinyl Acetate (as is, GC): As reported Vinyl Pyrrolidone (as is, GC): As reported Nitrogen (Solids Basis): As reported Solubility: Water (Slightly) Storage and Stability: Store at RT.

Product Properties

• Molecular Weight: 50000
• Purity: Purified
• Form: White to off-white solid
• CAS Number: [25086-89-9]