Liquid. In 100 mM NaCl, 20 mM sodium phosphate buffer, pH 7.3, preservative and reductant-free. AVOID FREEZE/THAW CYCLES. Native fibronectin purified from pooled rat plasma. Effective agent for promoting attachment of cells to commonly-used culture substrates. Purity: single major band by SDS-PAGE. Contaminants: None detected by IEP using anti-fibronectin and anti-rat serum. CAS 86088-83-7. Merck Index: 14, 4075 |