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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:
10543-42-7
Molecular Weight:
244.65
PubChem Substance ID:
24884677
UNSPSC Code:
12352200
MDL number:
MFCD01941320
Beilstein/REAXYS Number:
196167
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grade

technical

assay

≥90% (HPLC)

fluorescence

λex 360 nm; λem 405 nm in acetonitrile (after derivatization with hexylamine)

suitability

suitable for fluorescence

SMILES string

ClS(=O)(=O)c1ccc2OC(=O)C=Cc2c1

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