(2R,3R,4R)-2-[(Benzoyloxy)methyl]-4-hydroxy-4-methyl-5-oxooxolan-3-yl benzoate CAS 729596-46-7
| CAS No. | 729596-46-7 |
| Molecular Formula | C20H18O7 |
| Molecular Weight | 370.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3R,4R)-2-[(Benzoyloxy)methyl]-4-hydroxy-4-methyl-5-oxooxolan-3-yl benzoate (C20H18O7) 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).
(2R,3R,4R)-2-[(Benzoyloxy)methyl]-4-hydroxy-4-methyl-5-oxooxolan-3-yl benzoate (CAS 729596-46-7), molecular formula C20H18O7 and molecular weight 370.35 g/mol, is a CATO reference standard with documented purity and traceability.
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 (2R,3R,4R)-2-[(Benzoyloxy)methyl]-4-hydroxy-4-methyl-5-oxooxolan-3-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 | C20H18O7 |
| Molecular Weight | 370.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Recommended Standards
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