Products

Protein A sepharose Purification kit

Affinity purified Protein A antibodies, developed in mouse, were conjugated to
NHS-sepharose. Protein A is a 42 kDa surface protein found in the cell wall of
Staphylococcus aureus. Protein A has a high affinity to Human IgG, Mouse
IgG and others and is therefore suitable for purification and detection of immunoglobulins. Therefore, Croyez Protein A sepharose is an efficient
technique for IgG purification.
Recombinant protein A is immobilized at over 5 mg antibody per mL 50%
slurry and this kit allows a rapid and efficient affinity purification of active IgG
proteins. The affinity resin allows an efficient binding of IgG proteins without
the need for preliminary steps and calibrations. The affinity bound IgG proteins can be efficiently eluted from the resin by acid condition. The eluted proteins can be used for characteristic analysis.
No. Size Price Qty Status
C07005-K01 5 rxns $320.00 Inquiry
C07005-K02 10 rxns $560.00 Inquiry
The price does not include shipping fee and tax. Order Request Quote
Component:
Reagent Quantity
for 10 rxns
(C07005-K02)
Quantity
for 5 rxns
(C07005-K01)
composition
Protein A
sepharose
2 mL X 1 vial 1 mL X 1 vial 50% slurry of Protein A
sepharose in 1X Phosphate Buffered Saline
Wash Buffer
(10X concentration)
5.0 mL X 1 vial 2.5 mL X 1 vial 100 mM Tris/Cl pH 7.5;
1.5 M NaCl;
5 mM EDTA
Elution Buffer 10 mL X 1 vial 5 mL X 1 vial 0.1 M Glycine pH 2.7
Neutralization Buffer 2 mL X 1 vial 1 mL X 1 vial 2 M Tris pH 8.0
spin column 10 pcs 5 pcs  
collection tube 10 tubes 5 tubes  
Note: Sepharose is 1:1 suspension in Phosphate Buffered Saline, pH 7.4, containing 0.05% sodium azide as a preservative.
 
Product capacity:
The binding and elution capacity of 1 mL settled Protein A sepharose are commonly more than 1 mg of IgG proteins. Trying different elution buffers for optimal results is recommended.
 
Materials Required but Not Provided:
  • Micro-centrifuge capable of 15,000 x g
  • 1.5 mL Centrifuge tubes
  • End-over-end rotator
  • CoIP Lysis Buffer (mild reaction): 10 mM Tris/Cl pH 7.5; 150 mM NaCl; 0.5 mM EDTA; 0.5% NP-40
  • RIPA (vigorous reaction): 100 mM Tris/Cl pH 7.5; 300 mM NaCl; 0.2% Sodium Deoxycholate (or 0.1% SDS); 2% NP-40 
Storage:
For sustainable use and long term storage, store at 2 °C to 8 °C. DO NOT FREEZE.

Shipping Conditions:
Blue ice