| Assay | TLC: 95%+ |
| Appearance | Beige brown powder |
| Melting Point | 162–164 °C |
| Molecular Formula | C26H16O7 |
| Molecular Weight | 440.40 g/mol |
| NMR | 1HNMR (CDCl3): Conforms to structure |
| Solubility | Soluble in chloroform, ethyl acetate |
| Storage | 2–8 °C |
| Country of Origin | United States |
The current product record specifies TLC assay and 1H NMR confirmation. A Certificate of Analysis covering appearance, assay and identity is issued with every shipment. We also work to custom specifications. If your process requires testing beyond the standard release panel, such as HPLC purity, residual solvent by GC, or a tighter purity limit, tell us what you need and we will quote it. Additional testing may carry additional cost and lead time.