Molekula
Scientific Supply
Molekula Sulfapyridine
Sulfapyridine is a sulfonamide antibiotic used in veterinary medicine and research for its antimicrobial properties.CAS number: 144-83-2Select the required pack size. Contact Bench & Flask for bulk quantities and availability.Supplier packaging image is illustrative; packaging may vary by pack size.Specifications Property Value Appearance yellowish-brown to white crystal Melting...
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Product information
Specification & product details.
Sulfapyridine is a sulfonamide antibiotic used in veterinary medicine and research for its antimicrobial properties.
CAS number: 144-83-2
Select the required pack size. Contact Bench & Flask for bulk quantities and availability.
Supplier packaging image is illustrative; packaging may vary by pack size.
Specifications
| Property | Value |
| Appearance | yellowish-brown to white crystal |
| Melting Point | 191-193 ºC |
| Water | ≤0.3% |
| Chloride (Cl-) | ≤100 ppm |
| Assay | ≥98.0% |
| Free Amine | ≤0.2% |
Storage & handling
| Property | Value |
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Melting Point | 192 °C |
| pKa | pKa = 8.43 |
Identification
| Property | Value |
| SKU | 14186261 |
| CAS Number | 144-83-2 |
| IUPAC Name | 4-amino-N-pyridin-2-ylbenzenesulfonamide |
| EC Number | 205-642-7 |
| Molecular Formula | C11H11N3O2S |
| Molecular Weight | 249.29 |
| Exact Mass | 249.0572 |
| SMILES | C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N |
| InChIKey | GECHUMIMRBOMGK-UHFFFAOYSA-N |
| InChI | InChI=1S/C11H11N3O2S/c12-9-4-6-10(7-5-9)17(15,16)14-11-3-1-2-8-13-11/h1-8H,12H2,(H,13,14) |
| PubChem CID | 5336 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2935904200 |
| Tariff Code | 2935909099 |
Safety & GHS
Warning
- Serious Health HazardGHS08
Hazard statements
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P260Do not breathe dust/fume/gas/mist/vapours/spray
- P262Do not get in eyes, on skin, or on clothing
- P263Avoid contact during pregnancy/while nursing
- P264Wash thoroughly after handling
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P308+313IF exposed or concerned: Get medical advice/attention
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Alternative names
2-Sulfanilamidopyridine; 2-Sulfapyridine; Coccoclase; Dagenan; Piridazol; Plurazol; Streptosilpyridine; Sulfidin; Sulfidine; Sulphapyridine
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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