6-Hydroxy-3,3,12-trimethyl-3,12-dihydro-7H-pyrano[2,3-c]acridin-7-one CAS 13161-79-0
| CAS No. | 13161-79-0 |
| Molecular Formula | C19H17NO3 |
| Molecular Weight | 307.34 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.
6-Hydroxy-3,3,12-trimethyl-3,12-dihydro-7H-pyrano[2,3-c]acridin-7-one (CAS 13161-79-0), molecular formula C19H17NO3 and molecular weight 307.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H17NO3, 6-Hydroxy-3,3,12-trimethyl-3,12-dihydro-7H-pyrano[2,3-c]acridin-7-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-Hydroxy-3,3,12-trimethyl-3,12-dihydro-7H-pyrano[2,3-c]acridin-7-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 | C19H17NO3 |
| Molecular Weight | 307.34 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |
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