Skip to Content
Merck
All Photos(4)

Key Documents

T5500

Sigma-Aldrich

2-Thiobarbituric acid

≥98%

Synonym(s):

4,6-Dihydroxy-2-mercaptopyrimidine, 4,6-Dihydroxypyrimidine-2-thiol, TBA

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C4H4N2O2S
CAS Number:
Molecular Weight:
144.15
Beilstein:
120663
EC Number:
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
NACRES:
NA.25

Quality Level

Assay

≥98%

drug control

regulated under CDSA - not available from Sigma-Aldrich Canada

mp

245 °C (dec.) (lit.)

SMILES string

O=C1CC(=O)NC(=S)N1

InChI

1S/C4H4N2O2S/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)

InChI key

RVBUGGBMJDPOST-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

2-Thiobarbituric acid is a molecule made up of heteroatoms: nitrogen, sulphur and oxygen.

Application

2-Thiobarbituric acid has been used to measure malondialdehyde (MDA) in lipid peroxidation assay.

Biochem/physiol Actions

2-Thiobarbituric acid (TBA) is useful to quantitate lipopolysaccharides, carrageenan, and sialic acids. It is also used to detect lipid hydroperoxides and lipid oxidation. It has applications in the field of medicine and biochemistry. TBA may possess the ability to prevent metal corrosion.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Auricularia polytricha aqueous extract supplementation decreases hepatic lipid accumulation and improves antioxidative status in animal model of nonalcoholic fatty liver
Chiu WC, et al.
Biomedicine / [Publiee Pour L'A.A.I.C.I.G.], 4(2) (2014)
The inhibition effect of 2-thiobarbituric acid on the corrosion performance of mild steel in HCl solutions
Kardas G
Materials Science, 41(3), 337-343 (2005)
Prevention of leukocyte activation by the neutrophil elastase inhibitor, sivelestat, in the hepatic microcirculation after ischemia-reperfusion
Nakano Y, et al.
The Journal of Surgical Research, 155(2), 311-317 (2009)
Evaluation of three 2-thiobarbituric acid methods for the measurement of lipid oxidation in various meats and meat products
Ulu H
Meat Science, 67(4), 683-687 (2004)
Ismael Galván et al.
Physiological and biochemical zoology : PBZ, 85(4), 332-347 (2012-06-19)
The synthesis of melanins, which are the most common animal pigments, is influenced by glutathione (GSH), a key intracellular antioxidant. At high GSH levels, pheomelanin (the lightest melanin form) is produced, whereas production of eumelanin (the darkest melanin form) does

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service