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| BGC Id: | 961685508760 | |
| CAS No: | 1043-21-6 | |
| Synonyms: | kary uni ; catalinã€opthalmic remedy】 ; pirenoxine ; 1-hydroxy-5h-pyrido[3,2-a]phenoxazin-5-one-3-carboxylic acid ; 1-hydroxy-3-carboxy-5h-pyrido[3,2-a]phenoxazin-5-one ; 1-hydroxy-5-oxo-5h-pyrido[3,2-]phenoxazine-3-carboxylicacid ; catalin ; catalin k ; bernetine ; 1,5-dioxo-4h-pyrido[3,2-a]phenoxazine-3-carboxylic acid | |
| Molecular Formula: | C16H8N2O5 | |
| Molecular Weight: | 308.25 | |
| EINECS: | 213-872-4 |
| Appearance | Yellow to brownpowder |
| Identification | Infrared Absorption |
| Heavy metal | ≤ 20ppm |
| ChromatographY purity | ≤ 1.5% |
| Loss on drying |
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