Specifications
| TEST | SPECIFICATION |
| Appearance (Visual) | White powder |
| FT-IR Spectrum | Matches standard |
| Water content (Karl Fischer) | NMT 0.1% |
| Assay by HPLC: Area % | NLT 99.0% |
| Assay by HPLC: Wt % | 99.0-101.0% |
| Impurity by HPLC (“D” isomer) | NMT 0.5% area |
| Insoluble substances | Clear solution w/no insoluble solids |
| Turbidity | 10 NTU maximum |
Structure
