Question 1

What is the catalog number for XL019?

Accepted Answer

The catalog number for XL019 is orb1304569.

Question 2

What sizes are available for XL019?

Accepted Answer

XL019 is available in the following size(s): 2 mg, 5 mg, 1 ml x 10 mM (in DMSO), 10 mg, 25 mg, 50 mg, 100 mg, 200 mg.

Question 3

How many pack sizes does XL019 come in?

Accepted Answer

XL019 is available in 8 different pack sizes.

Question 4

Is XL019 in stock?

Accepted Answer

XL019 is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is XL019 used for?

Accepted Answer

XL019 is a highly selective small molecule inhibitor of JAK2, exhibiting potent activity with an IC50 of 2.2 nM and demonstrating 100-fold selectivity against JAK1. It is a valuable research tool for studying JAK2-dependent signaling in cellular assays and has been utilized in preclinical models of

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.

XL019

Product Specifications

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