Question 1

What is the catalog number for 4-Arm PEG-Azide (MW 40000)?

Accepted Answer

The catalog number for 4-Arm PEG-Azide (MW 40000) is HY-W1048861D.

Question 2

What sizes are available for 4-Arm PEG-Azide (MW 40000)?

Accepted Answer

4-Arm PEG-Azide (MW 40000) is available in the following size(s): 5 mg, 10 mg, 25 mg, 50 mg, 100 mg.

Question 3

How many pack sizes does 4-Arm PEG-Azide (MW 40000) come in?

Accepted Answer

4-Arm PEG-Azide (MW 40000) is available in 5 different pack sizes.

Question 4

Is 4-Arm PEG-Azide (MW 40000) in stock?

Accepted Answer

4-Arm PEG-Azide (MW 40000) is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

Who manufactures 4-Arm PEG-Azide (MW 40000)?

Accepted Answer

4-Arm PEG-Azide (MW 40000) is manufactured by QuantiMol.

Question 6

What is the estimated delivery time for 4-Arm PEG-Azide (MW 40000)?

Accepted Answer

Estimated delivery time for 4-Arm PEG-Azide (MW 40000) is approximately 15 business day(s), depending on your location.

Question 7

Where can I find the safety data sheet (SDS/MSDS) for 4-Arm PEG-Azide (MW 40000)?

Accepted Answer

The safety data sheet for 4-Arm PEG-Azide (MW 40000) is available here: http://file.medchemexpress.com/batch_PDF/HY-W1048861D/4-Arm-PEG-Azide-MW-40000-SDS-MedChemExpress.pdf.

Question 8

What is 4-Arm PEG-Azide (MW 40000) used for?

Accepted Answer

4-Arm PEG-Azide (MW 40000) (4-Arm PEG-N3 (MW 40000) ) is a multi-arm PEG derivative with an azide group at each end of four arms attached to a pentaerythritol core[1].

Question 9

What expression system was used for this recombinant protein?

Accepted Answer

The expression system, such as E. coli, HEK293, or insect cells, is listed on the datasheet under production details, which can affect post-translational modifications relevant to your application.

Question 10

Can I return this product if I ordered the wrong one?

Accepted Answer

As a consumer, you have a 14-day right of withdrawal from receipt under EU consumer protection law, submitted via our withdrawal/cancellation request form. Note this applies to unused, undamaged products, and doesn’t override the expiry/storage conditions on performance-based claims.

Question 11

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.

4-Arm PEG-Azide (MW 40000)

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