(2R,5R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine CAS 444667-33-8
| CAS No. | 444667-33-8 |
| Molecular Formula | C36H28NO2P |
| Molecular Weight | 537.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,5R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine (CAS 444667-33-8), molecular formula C36H28NO2P and molecular weight 537.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C36H28NO2P, (2R,5R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine contains a nitrogen-containing heterocyclic scaffold, 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 537.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2R,5R)-1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine 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.
Physical & Chemical Properties
| Molecular Formula | C36H28NO2P |
| Molecular Weight | 537.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 23.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(4-Chlorophenyl)-4-isopropoxybutyronitrile (CAS 6940-91-6)
- (2S,5S)-1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl-2,5-diphenylpyrrolidine (CAS 915296-01-4)
- NG25 (CAS 1315355-93-1)
- (S)-Allylphos (CAS 2375836-77-2)
- 4-Chlorophenol-d4 (CAS 344298-84-6)
- [4-bromo-2-(morpholin-4-yl)phenyl]methanol (CAS 1099619-96-1)
- Methyl 2-fluoro-4-(pyrrolidin-2-yl)benzoate (CAS 1128075-28-4)
- 73834-54-5 4-Hydroxy-4-methyl(2-~13~C)oxan-2-one DTXSID90746102 (CAS 73834-54-5)
- Cetirizine Impurity 17 HCl (CAS CATO-C4X-158219)
- (Z)-1-Bromo-3,3,3-trifluoropropene-1 (CAS 149597-48-8)
- 1-(2,3-Dihydrobenzofuran-5-yl)-2,2-difluoroethan-1-one (CAS 1378814-93-7)
- 4,4'-(Phenylmethylene)dimorpholine (CAS 6425-08-7)
- 1-[4-(4-aminobut-1-ynyl)phenyl]hexahydropyrimidine-2,4-dione (CAS 2633725-45-6)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com