((3AS,4R,6R,7R,7aS)-7-acetoxy-6-(benzyloxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)methyl acetate CAS 16741-10-9
| CAS No. | 16741-10-9 |
| Molecular Formula | C20H26O8 |
| Molecular Weight | 394.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of ((3AS,4R,6R,7R,7aS)-7-acetoxy-6-(benzyloxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)methyl acetate is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies ((3AS,4R,6R,7R,7aS)-7-acetoxy-6-(benzyloxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)methyl acetate (CAS 16741-10-9), a certified reference material (molecular formula C20H26O8, MW 394.42 g/mol) for analytical method development and quality control.
Structurally, ((3AS,4R,6R,7R,7aS)-7-acetoxy-6-(benzyloxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-4-yl)methyl acetate (C20H26O8) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 394.42 g/mol, it falls into the moderately-high-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H26O8 |
| Molecular Weight | 394.42 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Recommended Standards
- Dimethyl4',5'-diethynyl-[1,1':2',1''-terphenyl]-4,4''-dicarboxylate (CAS 1670924-15-8)
- 1-(6-(Benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diyl diacetate (CAS 18006-25-2)
- 9,10-Bis(3,5-dihydroxyphenyl)anthracene (CAS 153715-08-3)
- Ethyl (3R,8aR)-5-(4-nitrophenyl)-3-phenyl-2,3,8,8a-tetrahydro-7H-oxazolo[3,2-a]pyridine-6-carboxylate (CAS 1893415-77-4)
- ((1R,3r)-3-fluorocyclobutyl)methanol (CAS 1801545-38-9)
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