| CAS No. | 947342-47-4 |
| Molecular Formula | C30H23N2O4P |
| Molecular Weight | 506.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-(2,5-Bis(4-aminophenoxy)phenyl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide (CAS 947342-47-4), molecular formula C30H23N2O4P and molecular weight 506.49 g/mol, is a CATO reference standard with documented purity and traceability.
6-(2,5-Bis(4-aminophenoxy)phenyl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide (C30H23N2O4P) contains a steroid core, an amide group, a phosphate ester 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.
CATO manufactures 6-(2,5-Bis(4-aminophenoxy)phenyl)-6H-dibenzo[c,e][1,2]oxaphosphinine 6-oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C30H23N2O4P |
| Molecular Weight | 506.49 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) | 20.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |