6-Phenyl-3,4-dihydro-2h-1-benzopyran-4-one CAS 73316-17-3
| CAS No. | 73316-17-3 |
| Molecular Formula | C15H12O2 |
| Molecular Weight | 224.25 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 6-Phenyl-3,4-dihydro-2h-1-benzopyran-4-one (CAS 73316-17-3), a certified reference material (molecular formula C15H12O2, MW 224.25 g/mol) for analytical method development and quality control.
Structurally, 6-Phenyl-3,4-dihydro-2h-1-benzopyran-4-one (C15H12O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 224.25 g/mol, it falls into the medium-molecular-weight range. 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).
As a certified reference material (CRM), 6-Phenyl-3,4-dihydro-2h-1-benzopyran-4-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 | C15H12O2 |
| Molecular Weight | 224.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Phenyl Standards
- (3,4-Dihydro-2H-pyran-2-yl)methyl 3,4-dihydro-2H-pyran-2-carboxylate (CAS 3540-36-1)
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Recommended Standards
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- (S)-2,2’-Dimethoxy-1,1’-binaphthalene (CAS 75640-87-8)
- Benzyl 3-methylenepiperidine-1-carboxylate (CAS 138163-15-2)
- 3-Bromo-6-propoxypicolinonitrile (CAS 1353777-42-0)
- tert-Butyl (4-chloro-6-methylquinolin-2-yl)carbamate (CAS 123651-26-3)
- Nicotinamide Impurity 17 (CAS 7298-94-4)
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- 2-(2,3-Dichlorophenyl)acetonitrile (CAS 3218-45-9)
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