6-Oxo-6H-[1,3]dioxolo[4,5-g]chromene-7-carboxylic acid CAS 84632-14-4
| CAS No. | 84632-14-4 |
| Molecular Formula | C11H6O6 |
| Molecular Weight | 234.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Oxo-6H-[1,3]dioxolo[4,5-g]chromene-7-carboxylic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-Oxo-6H-[1,3]dioxolo[4,5-g]chromene-7-carboxylic acid (CAS 84632-14-4), molecular formula C11H6O6 and molecular weight 234.16 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 6-Oxo-6H-[1,3]dioxolo[4,5-g]chromene-7-carboxylic acid (C11H6O6) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 6-Oxo-6H-[1,3]dioxolo[4,5-g]chromene-7-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 | C11H6O6 |
| Molecular Weight | 234.16 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
Recommended Standards
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