ZheJiang Mesochem Technology Co., Ltd is positioned in nationwide economic and technological advancement of Yizhuang, which is a accumulating area of world’s top five hundred enterprises. Devoting to pharmaceutical chemical compounds, find chemicals, and elementary chemical content, Mesochem owns independent correct of import and export.Primarily based on ample assets from ZheJiang a variety of schools and universities, Mesochem concentrated on incessant innovation along with study and improvement of new products.
Certification OF ANALYSIS
| 50-24-8 | Prednisolone Base |
| Objects | CZPT | Results |
| Appearance | Off white to white powder | White powder |
| IDENTIFICATION | A: IR B: Retention time |
Complies Complies |
| H2o | ≤0.5% | .06% |
| Weighty METALS | ≤0.002% | Complies |
| ISOMERS | SFBD1≤0.fifteen% | Undetected |
| SFBD2≤0.fifteen% | Undetected | |
| SFBE≤0.fifteen% | Undetected | |
| Connected SUBSTANCES | SFBA-1≤0.fifteen% | .04% |
| SFBMA≤0.15% | Undetected | |
| CHLORO-SFB≤0.15% | .05% | |
| DiSFBMA-SFB≤0.15% | .02% | |
| Methyl-SFB≤0.fifteen% | Undetected | |
| Pentafluoro-phenol≤0.fifteen% | Undetected | |
| Amino-SFB≤0.fifteen% | Undetected | |
| Any unidentified impurity≤0.1% | .04% | |
| Whole impurity≤1.% | .21% | |
| RESIDUE SOLBENTS | Methanol≤3000ppm | Undetected |
| Isopropyl alcohol≤5000ppm | 19ppm | |
| Dichloromethane≤600ppm | Undetected | |
| Tetrahydrofuran≤720ppm | Undetected | |
| Acetic acid≤5000ppm | Undetected | |
| Toluene≤890ppm | Undetected | |
| Chlorobenzene≤360ppm | Undetected | |
| Methyl tert-butyl ether≤5000ppm | 103ppm | |
| ASSAY | ≥99.% | ninety nine.8% |
| Consequence: It complies to recommended enterprise standard | ||
