Learn More
Invitrogen™ I-Block™ Protein-Based Blocking Reagent

Description
- Biotin-free
- Tested in assays using Tropix substrates and alkaline phosphatase conjugates
- Useful as blocking reagent in membrane-based and immunoassay applications
- Suggested working
- concentration is 0.2% (w/v) for detection of nucleic acids on neutral or positively-charged nylon membranes and for immunoassays and protein detection on membranes (nitrocellulose, PVDF, or neutral nylon)
- Concentration of 3% is recommended for protein detection on positively-charged nylon membrane (such as TropilonPlus™ membrane)
Preparation:
Prepared in either Tris- or phosphate-buffered saline buffer with heating (40° to 50°C).
Applications:
Can be used with Western-Light™, Western-Light Plus™, Western-Star™, ELISA-Light™, Southern-Light™, and Southern-Star™ Detection Systems.

Specifications
Specifications
Product Type | Reagent |
Quantity | 30 g |
Product Line | I-Block™, NovaBright™ |
For Use With (Equipment) | Western-Light™ Detection System, Western-Star™ Detection System, Southern-Star™ Detection System, ELISA-Light™ Detection System, Southern-Light™ Detection System, Western-Light Plus™ Detection System |
Buffer | Blocking Buffers |
Content And Storage | Store the product at room temperature. |
Shipping Condition | Room Temperature |
For Research Use Only. Not for use in diagnostic procedures.
The Fisher Scientific Encompass Program offers items which are not part of our distribution portfolio. These products typically do not have pictures or detailed descriptions. However, we are committed to improving your shopping experience. Please use the form below to provide feedback related to the content on this product.