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559563

Sigma-Aldrich

3,5-Difluorobenzenesulfonamide

97%

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About This Item

Linear Formula:
F2C6H3SO2NH2
CAS Number:
Molecular Weight:
193.17
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

mp

157-161 °C (lit.)

SMILES string

NS(=O)(=O)c1cc(F)cc(F)c1

InChI

1S/C6H5F2NO2S/c7-4-1-5(8)3-6(2-4)12(9,10)11/h1-3H,(H2,9,10,11)

InChI key

MKQPOVUFDWKPNO-UHFFFAOYSA-N

General description

3,5-Difluorobenzenesulfonamide is a fluorinated benzenesulfonamide. It is a CA (carbonic anhydrase) inhibitor that binds to human carbonic anhydrase I by forming a 1:1 complex.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Fluorine NMR studies of the human carbonic anhydrase-3, 5-difluorobenzenesulfonamide complex
Veenstra DL and Gerig JT
Magnetic Resonance in Chemistry, 36(S1), S169-S178 (1998)
Virginija Dudutienė et al.
Bioorganic & medicinal chemistry, 21(7), 2093-2106 (2013-02-12)
A series of 4-substituted-2,3,5,6-tetrafluorobenezenesulfonamides were synthesized and their binding potencies as inhibitors of recombinant human carbonic anhydrase isozymes I, II, VII, XII, and XIII were determined by the thermal shift assay, isothermal titration calorimetry, and stop-flow CO2 hydration assay. All

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