Molekula
Sulfamethoxazole
Sulfamethoxazole is a synthetic sulfonamide antibiotic used to treat bacterial infections such as urinary tract infections, bronchitis, and certain types of pneumonia. It works by inhibiting bacterial folic acid synthesis. Available in powder form with a CAS number of 723-46-6, molecular formula C10H11N3O3S, and molecular weight 253.28 g/mol. Store at ambient temperatures. Signal word: Warning. Molekula supplies Sulfamethoxazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Sulfamethoxazole is a synthetic sulfonamide antibiotic used to treat bacterial infections such as urinary tract infections, bronchitis, and certain types of pneumonia. It works by inhibiting bacterial folic acid synthesis. Available in powder form with a CAS number of 723-46-6, molecular formula C10H11N3O3S, and molecular weight 253.28 g/mol. Store at ambient temperatures. Signal word: Warning. Molekula supplies Sulfamethoxazole from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White or almost white crystalline powder |
| Melting Point | 169.0-172.0 |
| Grade | Pharma. |
| Heavy metals | ≤20 ppm |
| Loss on Drying | ≤0.5% |
| Assay | 99.0-101.0% |
| Acidity | ≤0.3 mL of 0.1 M NaOH |
| Related Substances | ≤0.1% impurity F |
| Any Other Impurities | ≤0.10% |
| Total Impurities | ≤0.3% |
| Sulfated ash | ≤0.1% |
| Identification (IR) | Conforms to Reference |
| Identification (RAMAN) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 723-46-6 |
| Molecular Formula | C10H11N3O3S |
| Molecular Weight | 253.28 |
| REACH Code | Y110 |
| Tariff Code | 29359090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
- P410 Protect from sunlight
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is sulfamethoxazole used for?
Sulfamethoxazole is an antibiotic used in the treatment of bacterial infections, often combined with trimethoprim as co-trimoxazole.
What is the chemical formula and molecular weight of sulfamethoxazole?
The formula is C10H11N3O3S with a molecular weight of 253.28 g/mol.
How should sulfamethoxazole be stored?
Store at ambient temperature, protected from light and moisture.
What grade of sulfamethoxazole does Molekula supply?
Molekula supplies sulfamethoxazole in research-grade purity.
Can Molekula supply sulfamethoxazole in bulk quantities?
Yes, Molekula can supply sulfamethoxazole in bulk; please contact us for volume pricing and availability.
What documentation comes with a sulfamethoxazole order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.