(3aR,6aR)-6-(benzyloxymethyl)-2,2-dimethyl-3aH-cyclopenta[d][1,3]dioxol-4(6aH)-one CAS 89291-75-8
| CAS No. | 89291-75-8 |
| Molecular Formula | C16H18O4 |
| Molecular Weight | 274.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 274.31 g/mol gives (3aR,6aR)-6-(benzyloxymethyl)-2,2-dimethyl-3aH-cyclopenta[d][1,3]dioxol-4(6aH)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(3aR,6aR)-6-(benzyloxymethyl)-2,2-dimethyl-3aH-cyclopenta[d][1,3]dioxol-4(6aH)-one (CAS 89291-75-8), molecular formula C16H18O4 and molecular weight 274.31 g/mol, is a CATO reference standard with documented purity and traceability.
(3aR,6aR)-6-(benzyloxymethyl)-2,2-dimethyl-3aH-cyclopenta[d][1,3]dioxol-4(6aH)-one (C16H18O4) contains a flavonoid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), (3aR,6aR)-6-(benzyloxymethyl)-2,2-dimethyl-3aH-cyclopenta[d][1,3]dioxol-4(6aH)-one 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 | C16H18O4 |
| Molecular Weight | 274.31 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1982 |
Recommended Standards
- (3AR,5S,6R,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-methoxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole (CAS 29587-01-7)
- (3AS,4R,6S,6aS)-4-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole (CAS 26255-73-2)
- (3-(1-((Tert-butoxycarbonyl)amino)ethyl)oxetan-3-yl)glycine (CAS 2200580-71-6)
- (3AS,5aR,9aR,9bS)-4-methoxy-2,2,8,8-tetramethylhexahydro-[1,3]dioxolo[4',5':4,5]pyrano[3,2-d][1,3]dioxine (CAS 50705-56-1)
- Ethyl [1,2,4]Triazolo[1,5-a]pyridine-6-carboxylate (CAS 1043902-87-9)
- 4-(4-Nitro-1H-imidazol-2-yl)pyridine (CAS 63411-71-2)
- 2-(2-Isopropyl-imidazol-1-yl)-propionic acidhydrochloride (CAS 1219436-71-1)
- 1-(4-Bromophenyl)-3-phenyl-1H-pyrazol-5-ol (CAS 1858256-42-4)
- 4-((2-(Cyclohex-1-en-1-yl)ethyl)amino)butan-1-ol sulfate (CAS 436099-69-3)
- MTH-DL-Arginine hydrochloride (CAS 3119-96-8)
- 4-(3-Fluoro-4-methylbenzoyl)-3-hydroxy-5-(4-propoxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618073-92-0)
- 3-(Dimethylamino)-4-methylphenol (CAS 119-31-3)
- (R)-1-(4-Methyl-1H-pyrazol-3-yl)ethan-1-ol (CAS 2349731-30-0)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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