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Cassiaxanthone(8-Hydroxy-9-oxo-9H-xanthene-1,3-dicarboxylic acid) is a flavonoid isolated from Cassia obtusifolia, exhibiting antioxidant and anti-inflammatory activities. It contains multiple hydroxyl and carboxyl groups, providing good chemical stability and biological activity.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $195 | In Stock | |
| 5 mg | $483 | In Stock | |
| 10 mg | $692 | In Stock | |
| 25 mg | $1,080 | In Stock |
| Description | Cassiaxanthone(8-Hydroxy-9-oxo-9H-xanthene-1,3-dicarboxylic acid) is a flavonoid isolated from Cassia obtusifolia, exhibiting antioxidant and anti-inflammatory activities. It contains multiple hydroxyl and carboxyl groups, providing good chemical stability and biological activity. |
| Synonyms | 8-Hydroxy-9-oxo-9H-xanthene-1,3-dicarboxylic acid |
| Molecular Weight | 300.22 |
| Formula | C15H8O7 |
| Cas No. | 28917-02-4 |
| Smiles | O=C(O)C1=CC=2OC=3C=CC=C(O)C3C(=O)C2C(=C1)C(=O)O |
| Relative Density. | no data available |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |

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