Question 1

What is the catalog number for 4-ArmPEG-AA, 20K?

Accepted Answer

The catalog number for 4-ArmPEG-AA, 20K is A44121-20K.

Question 2

What sizes are available for 4-ArmPEG-AA, 20K?

Accepted Answer

4-ArmPEG-AA, 20K is available in the following size(s): Inquire.

Question 3

Is 4-ArmPEG-AA, 20K in stock?

Accepted Answer

4-ArmPEG-AA, 20K is currently made to order / not held in immediate stock. Contact us for lead time.

Question 4

Who manufactures 4-ArmPEG-AA, 20K?

Accepted Answer

4-ArmPEG-AA, 20K is manufactured by PEG.

Question 5

What is the estimated delivery time for 4-ArmPEG-AA, 20K?

Accepted Answer

Estimated delivery time for 4-ArmPEG-AA, 20K is approximately 15 business day(s), depending on your location.

Question 6

What is the shelf life of this product?

Accepted Answer

Shelf life and expiration dates vary by product and are shown on the product listing and label. Products used beyond their expiration date are not eligible for performance-related returns or refunds, so please check the lot number and expiry before use.

Question 7

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 8

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.

4-ArmPEG-AA, 20K

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