Question 1

What is the catalog number for DTNB (Ellman's Reagent)?

Accepted Answer

The catalog number for DTNB (Ellman's Reagent) is D-250-50-100g.

Question 2

What sizes are available for DTNB (Ellman's Reagent)?

Accepted Answer

DTNB (Ellman's Reagent) is available in the following size(s): 100 g.

Question 3

Is DTNB (Ellman's Reagent) in stock?

Accepted Answer

DTNB (Ellman's Reagent) is currently made to order / not held in immediate stock. Contact us for lead time.

Question 4

Where can I find the safety data sheet (SDS/MSDS) for DTNB (Ellman's Reagent)?

Accepted Answer

The safety data sheet for DTNB (Ellman's Reagent) is available here: https://goldbio.com/documents/2359/Ellmans Test Protocol.pdf.

Question 5

What is DTNB (Ellman's Reagent) used for?

Accepted Answer

DTNB;5,5'-Dithio-bis (2-nitrobenzoic acid) ; Ellman’s Reagent; 3-Carboxy-4-nitrophenyl disulfideMOLECULAR BIOLOGY GRADEC14H8N2O8S2MW: 396.36 g/molPubChem Chemical ID:6254Yellow crystalline powder that is used for the colorimetric determination of thiol groups in biological samples. DTNB is fairly so

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.

DTNB (Ellman's Reagent)

Product Specifications

CAS Number

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Frequently Asked Questions

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