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Product Details
Product Description
| Product name | Omeprazole |
| Cas number | 73590-58-6 |
| Molecular formula | C17H19N3O3S |
| Molecular weight | 345.42 |
| Appearance | White or almost white power |
| Assay | 99%-101.0% |
| Identification | IR: Same bands as the reference standard |
| HPLC | The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay |
| Appearance of Solution | Solution S is clear |
| Impurities F and G | The solution determined at 440nm is not greater than 0.10 |
| Residue of Solvents( In-house) | Methylene chloride≤100ppm |
| Methanol≤3000ppm | |
| Acetone≤5000ppm | |
| Triethylamine≤100ppm | |
| Loss on Drying | ≤0.2% |
| Sulphated Ash | ≤0.1% |
| Heavy Metals | ≤0.002% |
| Related Substances (EP) | Impurity D≤0.15% |
| Impurity E≤0.15% | |
| Unspecified impurities≤0.10% | |
| Total impurities≤0.5% | |
| Chromatographic purity by HPLC (USP) | Any other individual impurity≤0.10% |
| Total impurities≤1.0% | |
| Limit of Chloride compound (0671) | ≤12.5ppm |
| Molybdenum test by ICP method | ≤10 ppm |
| Endotoxin | ≤8.75 EU/mg |
| Particle Size | Mean diameter D(4,3)=2-12 µ m |
| Upper limit not less than 90%＜28µ m | |
| Lower limit not more than 15%＜1µ m |
Company Information
Tel:86-571-87039693 Email:sales@sartort.com