(3aR,6R,7R,7aR)-6-(Benzyloxy)-2,2,7-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol CAS 569661-37-6
| CAS No. | 569661-37-6 |
| Molecular Formula | C16H22O5 |
| Molecular Weight | 294.34 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 (3aR,6R,7R,7aR)-6-(Benzyloxy)-2,2,7-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol (CAS 569661-37-6), a certified reference material (molecular formula C16H22O5, MW 294.34 g/mol) for analytical method development and quality control.
(3aR,6R,7R,7aR)-6-(Benzyloxy)-2,2,7-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol (C16H22O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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).
As a certified reference material (CRM), (3aR,6R,7R,7aR)-6-(Benzyloxy)-2,2,7-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H22O5 |
| Molecular Weight | 294.34 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
Recommended Standards
- (2Z)-2-(4-tert-Butylbenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one (CAS 620545-95-1)
- (3AS,4S,6R,7R,7aS)-4-(benzyloxy)-2,2,6-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-ol (CAS 68124-06-1)
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