Question 1

What is the catalog number for 4-Arm-PEG-Maleimide (MW 400)?

Accepted Answer

The catalog number for 4-Arm-PEG-Maleimide (MW 400) is orb3137856.

Question 2

What sizes are available for 4-Arm-PEG-Maleimide (MW 400)?

Accepted Answer

4-Arm-PEG-Maleimide (MW 400) is available in the following size(s): 10 mg, 50 mg.

Question 3

How many pack sizes does 4-Arm-PEG-Maleimide (MW 400) come in?

Accepted Answer

4-Arm-PEG-Maleimide (MW 400) is available in 2 different pack sizes.

Question 4

Is 4-Arm-PEG-Maleimide (MW 400) in stock?

Accepted Answer

4-Arm-PEG-Maleimide (MW 400) is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is 4-Arm-PEG-Maleimide (MW 400) used for?

Accepted Answer

4-Arm-PEG-Maleimide (MW 400) (4-Arm-PEG-Mal (MW 400) ) is a PEG derivative modified with Maleimide, which forms a stable thioether bond with sulfhydryl groups (-SH) . The PEG modification enhances solubility and stability while reducing the immunogenicity of proteins and peptides.

Question 6

Is this product animal-origin-free?

Accepted Answer

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

Question 7

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.

Question 8

What buffer is this product supplied in?

Accepted Answer

The formulation or storage buffer is listed on the product datasheet. If you require a carrier-free or custom formulation, contact us before ordering, as this may involve a made-to-order production timeline.

4-Arm-PEG-Maleimide (MW 400)

Product Specifications

Storage Conditions

Notes

Available Sizes

Frequently Asked Questions

Explore Other Products

CD3e (CRIS-7), CF488A conjugate, 0.1mg/mL

Tyrosinase (T311), CF640R conjugate, 0.1mg/mL

CD95 (B-R18), CF647 conjugate, 0.1mg/mL

CD5 (Cris-1), CF740 conjugate, 0.1mg/mL

CD45 / LCA (2B11 + PD7/26), CF568 conjugate, 0.1mg/mL

Von Willebrand Factor (3E2D10), CF647 conjugate, 0.1mg/mL