Bulk Human IgG4 (IB4) Isotype Control S228P

Catalog number ICH2257S228P-20mg

Discontinued

Price for ICH2257S228P-20mg

Size / count 20 mg

This variant is discontinued and cannot be added to your cart.

Specifications

Catalog number: ICH2257S228P-20mg
Size / count: 20 mg
Dry ice: No
Hazardous: No
Discontinued: Yes
Background: Recombinant IgG4 human antibody
Specifications: This Human IgG4 isotype control recombinant antibody has been tested against selected species' cells and tissues to assure minimal cross reactivity. Furthermore, this low endotoxin Human IgG4 antibody is suitable for in vivo applications. This Human IgG4 isotype control contains the S228P mutation
Host: CHO
Species Reactivity: Human
Target: IgG4
Clone: IB4
Applications: Flow Cytometry, Functional Assays
Purification Method: This monoclonal antibody was purified using multi-step affinity chromatography methods such as Protein A or G depending on the species and isotype.
Concentration: 5mg/mL
Endotoxin: <1.0 EU/mg as determined by the LAL method
Purity: >95% by SDS-PAGE
Buffer: ICH3001-100mL ICH3002-100mL ICH3003-100mL
Shipping Conditions: Blue ice
Storage Conditions: This antibody is stable for at least one week when stored sterile at 2-8°C. For long term storage aseptically aliquot in working volumes without diluting and store at –80°C. Avoid Repeated Freeze Thaw Cycles.
Formulation: This monoclonal antibody is aseptically packaged and formulated in 0.01 M phosphate buffered saline (150 mM NaCl) PBS pH 7.2 - 7.4 with no carrier protein, potassium, calcium or preservatives added.
Aggregation: Aggregation level ≤ 5%
Applications Notes: Each investigator should determine their own optimal working dilution for specific applications.

Frequently Asked Questions

What is the catalog number for Bulk Human IgG4 (IB4) Isotype Control S228P?

The catalog number for Bulk Human IgG4 (IB4) Isotype Control S228P is ICH2257S228P-20mg.

Is Bulk Human IgG4 (IB4) Isotype Control S228P in stock?

Bulk Human IgG4 (IB4) Isotype Control S228P is currently made to order / not held in immediate stock. Contact us for lead time.

Is there an additional fee for hazardous or dry ice shipping of this product?

Yes, if this product requires dry ice or is classed as hazardous for transport, the additional fee will be explicitly shown in your quotation before you confirm the order, so there are no surprise charges later.

How many freeze-thaw cycles can this product tolerate?

We recommend aliquoting the product upon receipt to avoid repeated freeze-thaw cycles, which can reduce activity and stability. This is your responsibility once the product has been delivered.

Is antigen retrieval required for IHC with this antibody?

Recommended antigen retrieval methods, where applicable, are listed on the datasheet under the IHC protocol section.

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