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462195 Sigma-Aldrich

1,3-Dibutyl-2-thiobarbituric acid

95%

  • CAS Number 54443-89-9

  • Empirical Formula (Hill Notation) C12H20N2O2S

  • Molecular Weight 256.36

  •  MDL number MFCD00674068

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Properties

assay   95%
drug control   regulated under CDSA - not available from Sigma-Aldrich Canada
mp   61-63 °C (lit.)
SMILES string   CCCCN1C(=O)CC(=O)N(CCCC)C1=S

Description

General description

1,3-Dibutyl-2-thiobarbituric acid (DBTB) is a non-polar barbituric acid derivative. Its electronic structure has been studied by HeI and HeII UV photoelectron spectroscopy (UPS) and quantum chemical calculations.

Application

1,3-Dibutyl-2-thiobarbituric acid has been employed as a derivatization reagent for the determination of nicotine and its metabolites in urine by a quantitative method based on König reaction. This method helps to differentiate between smokers and non-smokers.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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