Question 1

What is the catalog number for Human IgG4 (S228P) kappa, Isotype Control Antibody?

Accepted Answer

The catalog number for Human IgG4 (S228P) kappa, Isotype Control Antibody is orb2278689.

Question 2

What sizes are available for Human IgG4 (S228P) kappa, Isotype Control Antibody?

Accepted Answer

Human IgG4 (S228P) kappa, Isotype Control Antibody is available in the following size(s): 1 mg, 5 mg, 10 mg, 25 mg, 50 mg.

Question 3

How many pack sizes does Human IgG4 (S228P) kappa, Isotype Control Antibody come in?

Accepted Answer

Human IgG4 (S228P) kappa, Isotype Control Antibody is available in 5 different pack sizes.

Question 4

Is Human IgG4 (S228P) kappa, Isotype Control Antibody in stock?

Accepted Answer

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

Question 5

What is Human IgG4 (S228P) kappa, Isotype Control Antibody used for?

Accepted Answer

This human-mouse chimeric IgG4 isotype control antibody, containing the S228P hinge-stabilizing mutation, serves as a critical negative control in immunological research. It is routinely applied in both in vitro and in vivo studies to investigate autoimmune mechanisms and validate assay specificity

Question 6

How should this product be stored?

Accepted Answer

Storage conditions depend on the specific reagent and are listed on the product datasheet, with most antibodies and proteins requiring -20°C unless stated otherwise. It is your responsibility to store the product correctly immediately upon receipt; damage from improper storage after delivery is not eligible for replacement.

Question 7

Is this product animal-origin-free?

Accepted Answer

Animal-origin-free status, where applicable, is noted on the datasheet under formulation details.

Question 8

Does this product need any special customs documentation to be imported to my country?

Accepted Answer

If you’re outside the EU, UK, or USA, you’re responsible for customs clearance and any related taxes or fees. We provide the standard import documents, such as the Commercial Invoice, Packing List, and Airway Bill, in advance, so let us know early if your customs office needs anything additional for this specific product.

Human IgG4 (S228P) kappa, Isotype Control Antibody

Product Specifications

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Frequently Asked Questions

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