Question 1

What is the catalog number for Maleimide-PEG-COOH (MW 2000)?

Accepted Answer

The catalog number for Maleimide-PEG-COOH (MW 2000) is HY-174921A.

Question 2

What sizes are available for Maleimide-PEG-COOH (MW 2000)?

Accepted Answer

Maleimide-PEG-COOH (MW 2000) is available in the following size(s): 100 mg, 250 mg, 500 mg, 1 g.

Question 3

How many pack sizes does Maleimide-PEG-COOH (MW 2000) come in?

Accepted Answer

Maleimide-PEG-COOH (MW 2000) is available in 4 different pack sizes.

Question 4

Is Maleimide-PEG-COOH (MW 2000) in stock?

Accepted Answer

Maleimide-PEG-COOH (MW 2000) is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

Who manufactures Maleimide-PEG-COOH (MW 2000)?

Accepted Answer

Maleimide-PEG-COOH (MW 2000) is manufactured by QuantiMol.

Question 6

What is the estimated delivery time for Maleimide-PEG-COOH (MW 2000)?

Accepted Answer

Estimated delivery time for Maleimide-PEG-COOH (MW 2000) is approximately 15 business day(s), depending on your location.

Question 7

Where can I find the safety data sheet (SDS/MSDS) for Maleimide-PEG-COOH (MW 2000)?

Accepted Answer

The safety data sheet for Maleimide-PEG-COOH (MW 2000) is available here: http://file.medchemexpress.com/batch_PDF/HY-174921A/Maleimide-PEG-COOH-MW-2000-SDS-MedChemExpress.pdf.

Question 8

What is Maleimide-PEG-COOH (MW 2000) used for?

Accepted Answer

Maleimide-PEG-COOH (MW 2000) is a PEG derivative composed of Maleimide , PEG units and carboxyl (-COOH). Carboxyl can easily form a stable amide bond with amino groups or an ester bond with hydroxyl groups. Maleimide forms a stable thioether bond with sulfhydryl (-SH).

Question 9

Is this product tested for endotoxin levels?

Accepted Answer

Endotoxin testing status is noted on the datasheet where applicable, particularly for recombinant proteins intended for cell-based or functional assays. If this isn’t listed and you need confirmation, contact support with the catalogue number.

Question 10

Can I request additional validation data, such as western blot images, for this product?

Accepted Answer

Additional data may be available on request. Contact our technical support team with the catalogue number and we’ll check what supporting documentation the supplier can provide.

Question 11

What documentation should I request if this product is used for a regulated or intellectual-property-sensitive application?

Accepted Answer

If the product is subject to intellectual property protections, we’ll advise on any MTA or usage restrictions before shipping. Let us know your intended end use so we can confirm what’s required upfront.

Maleimide-PEG-COOH (MW 2000)

Product Specifications

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