Lanuage:
Your Location：Home >Products >Sartort Biopharma >Pharmaceutical >Sulfamethoxazole EP
Product Details
Product Description
| Product name | Sulfamethoxazole |
| Cas number | 723-46-6 |
| Molecular formula | C10H11N3O3S |
| Molecular weight | 253.28 |
| Appearance | White or almost white crystalline powder |
| Assay | 99.0%-101.0% |
| IR | As per the spectrum of sulfamethoxazole CRS |
| Melting point | 169.0-172.0℃ |
| Appearance of solution | Clear and not more intensely than reference solutionY5, BY5 or GY5 |
| Acidity | Not more than 0.3ml of 0.1M NaOH |
| Related substances | Impurity A≤0.1% |
| Impurity B ≤0.1% | |
| Impurity C≤0.1% | |
| Impurity D≤0.1% | |
| Impurity E≤0.1% | |
| Impurity F≤0.1% | |
| Any other impurity≤0.1% | |
| Total impurities≤0.3% | |
| Heavy metals | ≤20ppm |
| Loss on drying | ≤0.5% |
| Sulphated ash | ≤0.1% |
| Residual solvent | a)Pyridine≤200ppm |
| b)Methylene chloride≤100ppm | |
| c)Methanol≤1000ppm | |
| d)Acetone≤1000ppm | |
| e)Toluene≤890ppm | |
| f)Benzene≤2ppm |
Company Information
Tel:86-571-87039693 Email:sales@sartort.com