Question 1

What is the catalog number for X-GAL?

Accepted Answer

The catalog number for X-GAL is M22504.

Question 2

What sizes are available for X-GAL?

Accepted Answer

X-GAL is available in the following size(s): 200 mg, Inquire, 500 mg, 1 g.

Question 3

How many pack sizes does X-GAL come in?

Accepted Answer

X-GAL is available in 4 different pack sizes.

Question 4

Is X-GAL in stock?

Accepted Answer

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

Question 5

What is X-GAL used for?

Accepted Answer

X-GAL is a widely used substrate of chromogenic β-galactosidase. β-galactosidase cleaves X-GAL and produces an insoluble blue compound.

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.

X-GAL

Product Specifications

CAS Number

Stability

Purity

Weight

Molecular Formula

Notes

Receptor

Available Sizes

Frequently Asked Questions

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