| CAS No. | 293751-03-8 |
| Molecular Formula | C19H26O12S2 |
| Molecular Weight | 510.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(3R,4S)-4-(Benzyloxy)-5,5-bis(((methylsulfonyl)oxy)methyl)tetrahydrofuran-2,3-diyl diacetate (CAS 293751-03-8), molecular formula C19H26O12S2 and molecular weight 510.53 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, (3R,4S)-4-(Benzyloxy)-5,5-bis(((methylsulfonyl)oxy)methyl)tetrahydrofuran-2,3-diyl diacetate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 510.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (3R,4S)-4-(Benzyloxy)-5,5-bis(((methylsulfonyl)oxy)methyl)tetrahydrofuran-2,3-diyl diacetate 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 | C19H26O12S2 |
| Molecular Weight | 510.53 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |