2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoate CAS 2415173-67-8
| CAS No. | 2415173-67-8 |
| Molecular Formula | C20H11O5 |
| Molecular Weight | 331.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoate (CAS 2415173-67-8) is a high-purity analytical reference standard with the molecular formula C20H11O5 and a molecular weight of 331.30 g/mol.
Based on its molecular formula C20H11O5, 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoate contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoate 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.
Physical & Chemical Properties
| Molecular Formula | C20H11O5 |
| Molecular Weight | 331.30 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 |
| Degree of Unsaturation (DBE) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
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Recommended Standards
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- 2,5-Dibromo-3,4-dimethylpyridine (CAS 125419-92-3)
- 2-Bromo-4-nitroquinoline (CAS 20146-63-8)
- 4-Bromo-2-phenylpyridine (CAS 98420-98-5)
- 1-(4,6-Dimethylpyrimidin-2-yl)piperidin-4-ol (CAS 893755-94-7)
- 5-(4-Bromophenyl)-3H-1,2-dithiole-3-thione (CAS 14659-11-1)
- 3,3-bis(methylamino)-1-(pyridin-3-yl)prop-2-en-1-one (CAS 1354951-40-8)
- 1-Methyl-N-(tetrahydrothiophen-3-yl)-1H-pyrazol-3-amine (CAS 1184084-71-6)
- 2-(1H-pyrazol-3-yl)piperidine (CAS 1185535-24-3)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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