66408
Coumarin-6-sulfonyl chloride
technical, ≥90% (HPLC)
Synonym(s):
2-Oxo-2H-1-benzopyran-6-sulfonyl chloride, 6-CS-Cl
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About This Item
Empirical Formula (Hill Notation):
C9H5ClO4S
CAS Number:
Molecular Weight:
244.65
PubChem Substance ID:
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
196167
SMILES string
ClS(=O)(=O)c1ccc2OC(=O)C=Cc2c1
grade
technical
assay
≥90% (HPLC)
fluorescence
λex 360 nm; λem 405 nm in acetonitrile (after derivatization with hexylamine)
suitability
suitable for fluorescence
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Other Notes
Derivatizing agent for amines and phenols; fluorescence is produced in alkaline solution or in the presence of β-CD
Regulatory Information
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S.M.Z. Al-Kindy, J.N. Miller
Analytica Chimica Acta, 227, 145-145 (1989)
S M Al-Kindy et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 17(4), 539-543 (2002-05-07)
Coumarin-6-sulfonyl (6-CS) amino acid derivatives form inclusion complexes with a- and /-cyclodextrins (CD) in aqueous solution. The stoichiometry of the inclusion complex and the equilibrium constant were investigated. Using a fluorescence technique and alanine-beta-CD as a model, a 1:2 guest-host
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