Question 1

What is the catalog number for Propargyl-PEG4-acid?

Accepted Answer

The catalog number for Propargyl-PEG4-acid is orb1909293.

Question 2

What sizes are available for Propargyl-PEG4-acid?

Accepted Answer

Propargyl-PEG4-acid is available in the following size(s): 100 mg, 500 mg.

Question 3

How many pack sizes does Propargyl-PEG4-acid come in?

Accepted Answer

Propargyl-PEG4-acid is available in 2 different pack sizes.

Question 4

Is Propargyl-PEG4-acid in stock?

Accepted Answer

Propargyl-PEG4-acid is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is Propargyl-PEG4-acid used for?

Accepted Answer

Propargyl-PEG4-acid is a polyethylene glycol (PEG) linker utilized in constructing PROTAC molecules, such as BTK-targeting degraders derived from Ibrutinib. For instance, a related PROTAC 3 degrades Bruton's Tyrosine Kinase (BTK) with a DC50 of 200 nM in THP-1 cell-based assays, demonstrating its ap

Question 6

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 7

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 8

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.

Propargyl-PEG4-acid

Product Specifications

CAS Number

Field of Research

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Frequently Asked Questions

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