详细描述:
PC结合到卵清蛋白上。该产品可用作免疫原。
PC is conjugated onto Ovalbumin. This product can be used as an immunogen.
Properties:
Chemical Name: Phosphorylcholine-Ovalbumin;
Formula: C11H17N3O4P-OVA;
Molecular Weight: 286.25;
Appearance: powder;
Absorption Maximum (Lambda Max): 475;
Extinction Coefficient at Lambda max: 12600;
Product Usage:
Conjugation is determined at pH 12 by measuring PC absorbance at 475nm, using the extinction coefficient of PC= 12.6 x 10E+03. The conjugation ratio is given as a molar ratio of PC to OVAL assuming the molecular weight of OVAL is 45,000. Store solution in aliquots at -20°C. Protect from light. This product can be dissolved in PBS buffer, water or other neutral buffers at a concentration of 1mg/mL. Product may precipitate when stored in solution, therefore it is recommended to centrifuge the solutions briefly before use and use only the supernatant. When using PBS please refer to the formulation below. PBS Formulation: 8 g NaCl 0.2 g KCl 0.2 g potassium di-hydrogen phosphate (KH2PO4) 1.15 g di-sodium hydrogen phosphate (Na2HPO4) Add to 1 L of water;
Storage and Handling:
Shipping Conditions: Ambient;
Storage Conditions: +2 to +8 °C