Trimethoprim
( 738-70-5 | CLS-CHU-1408-25g )
Our packs are available in standard sizes, but we can also customize them to meet your specific requirements. Pack sizes are listed alongside the catalog number.
Example: Catalog Number – Pack Size.
| CAS: | 738-70-5 |
|---|---|
| Molecular Formula: | C14H18N4O3 |
| Molecular Weight: | 290.32 |
Product Detail
| Product Name | Trimethoprim |
| Categories | Antibiotics, Bioactive Small Molecules |
| CAS | 738-70-5 |
| Molecular Formula | C14H18N4O3 |
| Molecular Weight | 290.32 |
| CLS CAT Numbers | CLS-CHU-1408-25g |
| Prepack Size | 25g |
Product Specification
| Melting Point | 199 – 203°C |
| Heavy metals | ≤20ppm |
| Loss on Drying | ≤1.0% |
| Solubility | Very slightly soluble in water, slightly soluble in alcohol, practically insoluble in ether |
| Assay | 98.5 – 101% |
| Related Substances | ≤0.2% |
| Appearance of Solution | Not more intensely colored than the reference solution BY7 |
| Sulfated ash | ≤0.1% |
| Infrared Absorption | In accordance with the spectrum of trimethoprim EPCRS |
| Appearance | A white or yellowish-white powder |
