3-(3-Carboxy-6,7-dihydroxynaphthalen-1-yl)-2-oxo-2H-pyran-6-carboxylic acid CAS 123364-09-0
| CAS No. | 123364-09-0 |
| Molecular Formula | C17H10O8 |
| Molecular Weight | 342.26 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.
CATO supplies 3-(3-Carboxy-6,7-dihydroxynaphthalen-1-yl)-2-oxo-2H-pyran-6-carboxylic acid (CAS 123364-09-0), a certified reference material (molecular formula C17H10O8, MW 342.26 g/mol) for analytical method development and quality control.
3-(3-Carboxy-6,7-dihydroxynaphthalen-1-yl)-2-oxo-2H-pyran-6-carboxylic acid (C17H10O8) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-(3-Carboxy-6,7-dihydroxynaphthalen-1-yl)-2-oxo-2H-pyran-6-carboxylic acid 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 | C17H10O8 |
| Molecular Weight | 342.26 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
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Why CATO?
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