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S9251

Sigma-Aldrich

Sulfanilamide

≥98%

Sinónimos:

4-aminobenzenesulfonamide, p-Aminobenzenesulfonamide

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About This Item

Fórmula lineal:
H2NC6H4SO2NH2
Número de CAS:
63-74-1
Peso molecular:
172.20
Beilstein/REAXYS Number:
511852
EC Number:
200-563-4
MDL number:
MFCD00007939
UNSPSC Code:
51283932
eCl@ss:
39093202
PubChem Substance ID:
24899829
NACRES:
NA.76

Quality Level

200

assay

≥98%

form

powder or crystals

color

white to off-white

mp

164-166 °C (lit.)

antibiotic activity spectrum

Gram-negative bacteria
Gram-positive bacteria

mode of action

DNA synthesis | interferes
enzyme | inhibits

SMILES string

Nc1ccc(cc1)S(N)(=O)=O

InChI

1S/C6H8N2O2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H2,8,9,10)

InChI key

FDDDEECHVMSUSB-UHFFFAOYSA-N

Gene Information

human ... CA1(759) , CA2(760) , CA5A(763) , CA5B(11238) , CA9(768)
mouse ... Car13(71934) , Car5a(12352)

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General description

Chemical structure: sulfonamide

Biochem/physiol Actions

Sulfonamide antibiotic that blocks the synthesis of dihydrofolic acid by inhibiting the enzyme dihydropteroate synthase.
Mode of Action: A competitive inhibitor of dihydropteroate synthestase to block the synthesis of folic acid.
Anti-microbial Spectrum: Gram positive, Gram negative, Chlamydia
Mode of Resistance: Alteration of dihydropteroate synthase or alternative pathway for folic acid synthesis.

Other Notes

Keep container tightly closed in a dry and well-ventilated place.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificados de análisis (COA)

Lot/Batch Number
0000388227
0000369391
0000369392
0000359051
0000369391

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I Meneau et al.
Antimicrobial agents and chemotherapy, 48(7), 2610-2616 (2004-06-25)
Failure of anti-Pneumocystis jiroveci prophylaxis with sulfa drugs is associated with mutations within the putative active site of the fungal dihydropteroate synthase (DHPS), an enzyme encoded by the multidomain FAS gene. This enzyme is involved in the essential biosynthesis of
Edward E Knaus et al.
Bioorganic & medicinal chemistry letters, 21(19), 5892-5896 (2011-08-20)
A series of compounds incorporating regioisomeric phenylethynylbenzenesulfonamide moieties has been investigated for the inhibition of four human carbonic anhydrase (hCA, EC 4.2.1.1) isoforms, hCA I, II, IX and XII. Inhibition between the low nanomolar to the milliomolar range has been
Claudia Temperini et al.
Journal of medicinal chemistry, 53(2), 850-854 (2009-12-24)
Coumarins constitute a general and totally new class of inhibitors of the zinc enzyme carbonic anhydrase (CA, EC 4.2.1.1), binding at the entrance of the active site cavity. We report here that the coumarin-binding site in CAs may interact with
Daniela Vullo et al.
Bioorganic & medicinal chemistry letters, 20(7), 2178-2182 (2010-03-10)
A beta-carbonic anhydrase (CA, EC 4.2.1.1) from the bacterial pathogen Brucella suis, bsCA 1, has been cloned, purified characterized kinetically and for inhibition with a series of water soluble glycosylated sulfanilamides. bsCA 1 has appreciable activity as catalyst for the
Daniela Vullo et al.
Bioorganic & medicinal chemistry letters, 15(4), 971-976 (2005-02-03)
The inhibition of a newly cloned human carbonic anhydrase (CA, EC 4.2.1.1), isozyme VII (hCA VII), has been investigated with a series of aromatic and heterocyclic sulfonamides, including some of the clinically used derivatives (acetazolamide, methazolamide, ethoxzolamide, dichlorophenamide, dorzolamide, brinzolamide
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