Sulfanilamide
SIAL/S9251 - ≥98%
Synonym: 4-
CAS Number: 63-74-1
Empirical Formula (Hill Notation): C6H8N2O2S
Molecular Weight: 172.20
EC Number: 200-563-4
MDL Number: MFCD00007939
Linear Formula: H2NC6H4SO2NH2
Product Type: Chemical
antibiotic activity spectrum | Gram-negative bacteria |
Gram-positive bacteria | |
assay | ≥98% |
color | white to off-white |
form | powder or crystals |
InChI | 1S/C6H8N2O2S/c7-5-1-3-6(4 |
InChI key | FDDDEECHVMSUSB-UHFFFAOYSA |
mode of action | DNA synthesis | interferes |
enzyme | inhibits | |
mp | 164-166 °C (lit.) |
Quality Level | 200 ![]() |
SMILES string | Nc1ccc(cc1)S(N)(=O)=O |
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. |
General description: | Chemical structure: sulfonamide |
Other Notes: | Keep container tightly closed in a dry and well-ventilated place. |
Packaging: | 100, 500 g in poly bottle |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥98% |
mp | 164-166 °C (lit.) |
UNSPSC | 51101500 |