DTNB
DTNB (Ellman’s Reagent) is a chemical used to quantify the number or concentration of thiol groups[1].
Product Specifications
CAS Number
69-78-3
Product Name Alternative
Ellman’s Reagent
UNSPSC
12352200
Hazard Statement
H302, H315, H319, H335
Target
Biochemical Assay Reagents
Type
Biochemical Assay Reagents
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/DTNB.html
Purity
99.90
Solubility
DMSO : 100 mg/mL (ultrasonic; warming; heat to 60°C) |H2O : < 0.1 mg/mL (ultrasonic)
Smiles
O=C(O)C1=C([N+]([O-])=O)C=CC(SSC2=CC(C(O)=O)=C([N+]([O-])=O)C=C2)=C1
Molecular Formula
C14H8N2O8S2
Molecular Weight
396.35
Precautions
H302, H315, H319, H335
References & Citations
[1]T Nagaoka, et al. DTNB modification of SH groups of isocitrate dehydrogenase from Bacillus stearothermophilus purified by affinity chromatography. J Biochem. 1977 Jan;81 (1) :71-8.|[2]Sullivan ML, et al. Spectrophotometric determination of reaction rates and kinetic parameters of a BAHD acyltransferase using DTNB (5,5'-dithio-bis-[2-nitrobenzoic acid]) . Plant Sci. 2018 Apr;269:148-152.
Shipping Conditions
Room Temperature
Storage Conditions
-20°C, 3 years; 4°C, 2 years (Powder)
Scientific Category
Biochemical Assay Reagents
Clinical Information
No Development Reported
Available Sizes
Frequently Asked Questions
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