| CAS No. | 869469-29-4 |
| Molecular Formula | C23H23NO2 |
| Molecular Weight | 345.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
4-(((1,2,3,4-Tetrahydronaphthalen-1-yl)amino)methyl)-7,8-dihydrocyclopenta[g]chromen-2(6H)-one (CAS 869469-29-4) is a high-purity analytical reference standard with the molecular formula C23H23NO2 and a molecular weight of 345.43 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 4-(((1,2,3,4-Tetrahydronaphthalen-1-yl)amino)methyl)-7,8-dihydrocyclopenta[g]chromen-2(6H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 345.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
| Molecular Formula | C23H23NO2 |
| Molecular Weight | 345.43 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |