Products > Optimize Reagents > Optimize - Polymers > Polyvinylpyrrolidone K 15
Polyvinylpyrrolidone K 15
Applications
- Crystallization grade Polyvinylpyrrolidone K 15 for formulating screens or for optimization
Features
- Sterile filtered solution
- Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
Description
Polyvinylpyrrolidone K 15
Synonyms: Polyvidone, or Povidone, or PVP, or Poly(1-vinyl-2-pyrrolidinone)homopolymer
(C6H9NO)n
Mr Average ~ 10,000
CAS [9003-39-8]
EC Number 201-800-4
Merck 14,7697
RTECS TR8370000
MDL Number MFCD01076626
Measured Conductivity Range: 341 - 1003 µS/cm at 25°C
Measured Refractive Index Range: 1.42012 - 1.42239 at 20°C
Support Material(s)
HR2-769 Polyvinylpyrrolidone K 15 SDSCertificate Of Analysis
References
1. Polymeric precipitants for the crystallization of macromolecules. Sam Patel, Bob Cudney and Alexander McPherson. Biochemical and Biophysical Research Communications, Vol. 207, No. 2, 1995.