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 | 51283932 |

