3,3-Diphenylnaphtho[1,2-c]furan-1(3H)-one CAS 5656-99-5
| CAS No. | 5656-99-5 |
| Molecular Formula | C11H18N2O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3,3-Diphenylnaphtho[1,2-c]furan-1(3H)-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.
CATO supplies 3,3-Diphenylnaphtho[1,2-c]furan-1(3H)-one (CAS 5656-99-5), a certified reference material (molecular formula C11H18N2O3C13H15NO2, MW 443.54 g/mol) for analytical method development and quality control.
3,3-Diphenylnaphtho[1,2-c]furan-1(3H)-one (C11H18N2O3C13H15NO2) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H18N2O3 C13H15NO2 |
| Molecular Weight | 443.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Diphenylnaphtho Standards
Recommended Standards
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- 1-(3-Methylphenyl)-3-azabicyclo[3.1.0]hexane HCl (CAS 66504-52-7)
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- 3-(2-Bromoethyl)furan (CAS 98126-46-6)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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