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S9251 Sigma-Aldrich

Sulfanilamide

≥99%

Synonym: p-Aminobenzenesulfonamide

  • CAS Number 63-74-1

  • Linear Formula H2NC6H4SO2NH2

  • Molecular Weight 172.20

  •  Beilstein Registry Number 511852

  •  EC Number 200-563-4

  •  MDL number MFCD00007939

  •  eCl@ss 39093202

  •  PubChem Substance ID 24899829

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Properties

Related Categories Antibacterial, Antibiotics, Antibiotics A to Z, Antibiotics N-S, Biochemicals and Reagents,
InChI Key   FDDDEECHVMSUSB-UHFFFAOYSA-N
assay   ≥99%
form   powder
color   white to off-white
mp   164-166 °C (lit.)
Mode of action   DNA synthesis | interferes
  enzyme | inhibits
antibiotic activity spectrum   Gram-negative bacteria
  Gram-positive bacteria
Gene Information   human ... CA1(759), CA2(760), CA5A(763), CA5B(11238), CA9(768)
mouse ... Car13(71934), Car5a(12352)

Description

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.

Packaging

100, 500 g in poly bottle

General description

Chemical structure: sulfonamide

Other Notes

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

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
WO8400000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

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Peer-Reviewed Papers
15

References

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