| CAS No. | 185449-80-3 |
| Molecular Formula | C22H18NO2P |
| Molecular Weight | 359.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(S)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4- a’]dinaphthalen-4-yl)dimethylamine (CAS 185449-80-3) is a high-purity analytical reference standard with the molecular formula C22H18NO2P and a molecular weight of 359.36 g/mol.
Based on its molecular formula C22H18NO2P, (S)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a:3,4- a’]dinaphthalen-4-yl)dimethylamine contains a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 359.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C22H18NO2P |
| Molecular Weight | 359.36 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 1 |