Question 1

What is the catalog number for Cystine?

Accepted Answer

The catalog number for Cystine is M18828.

Question 2

What sizes are available for Cystine?

Accepted Answer

Cystine is available in the following size(s): 500 mg, 1 g, 1 mL x 10 mM in DMSO.

Question 3

How many pack sizes does Cystine come in?

Accepted Answer

Cystine is available in 3 different pack sizes.

Question 4

Is Cystine in stock?

Accepted Answer

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

Question 5

What is Cystine used for?

Accepted Answer

Not considered one of the 20 amino acids, Cystine is a sulfur-containing derivative obtained from oxidation of cysteine amino acid thiol side chains.

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.

Cystine

Product Specifications

CAS Number

Stability

Purity

Weight

Molecular Formula

Notes

Receptor

Available Sizes

Frequently Asked Questions

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