P9102-10

Protein A, Recombinant, S. aureus, 50mg/ml

Size

£134.00

SKU:: P9102-10
Purity:: 214nm: ≥98%; 280nm: ≥95% (HPLC)
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Colorless, clear, liquid
Extra Details:: Recombinant protein A is produced in S. aureus and is highly purified using multiple chromatographic steps (not affinity purified with human IgG). Soy based and animal free Appearance: Colorless, clear, liquid Protein Concentration (A275): ≥50mg/ml Purity (HPLC): 214nm: ≥98% 280nm: ≥95% hIgG Binding: ≥95% Endotoxin: ≤0.5EU/mg Bioburden: No organisms detect Conductivity: <0.1mS/cm UV Spectrum: E270/250: ≥1.2 E0.1% at 270nm: 0.14-0.20 Triton Content: ≤0.015% SDS-PAGE: Single band at ~47kD Isoelectric Focusing: SIngle band between 406 and 5.2 pI markers Storage and Stability: May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.