| CAS No. | 22172-15-2 |
| Molecular Formula | C13H8O6 |
| Molecular Weight | 260.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 260.20 g/mol gives 1,2,6,8-Tetrahydroxy-9H-xanthen-9-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,2,6,8-Tetrahydroxy-9H-xanthen-9-one (CAS 22172-15-2), a certified reference material (molecular formula C13H8O6, MW 260.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H8O6, 1,2,6,8-Tetrahydroxy-9H-xanthen-9-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 260.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,2,6,8-Tetrahydroxy-9H-xanthen-9-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C13H8O6 |
| Molecular Weight | 260.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |