(11bR)-N-[(R)-1-Phenylethyl]-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine CAS 934705-43-8
| CAS No. | 934705-43-8 |
| Molecular Formula | C28H22NO2P |
| Molecular Weight | 435.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C28H22NO2P, (11bR)-N-[(R)-1-Phenylethyl]-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine 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 435.45 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).
(11bR)-N-[(R)-1-Phenylethyl]-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 934705-43-8) is a high-purity analytical reference standard with the molecular formula C28H22NO2P and a molecular weight of 435.45 g/mol.
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.
Physical & Chemical Properties
| Molecular Formula | C28H22NO2P |
| Molecular Weight | 435.45 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) | 18.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- ((8-Bromo-2-fluoro-6-methoxynaphthalen-1-yl)ethynyl)triisopropylsilane (CAS 2757097-47-3)
- (11bR)-N-[(S)-1-Phenylethyl]-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 556808-28-7)
- 5-Oxo-1-phenyl-3-(triphenylphosphonio)-4,5-dihydro-1H-pyrrol-2-olate (CAS 18092-17-6)
- (11bS)-N-[(S)-1-Phenylethyl]-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 556808-29-8)
- 5-(m-Tolyl)-1H-imidazole (CAS 53848-03-6)
- Methyl (R)-3-(((benzyloxy)carbonyl)amino)-4-iodo-3-methylbutanoate (CAS 1802736-72-6)
- Butyl[(pyridin-3-yl)methyl]amine dihydrochloride (CAS 60509-61-7)
- 1-Naphthalen-2-ylmethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole (CAS 941686-18-6)
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- 5-(3,4-Dimethoxyphenyl)-4-(furan-2-carbonyl)-3-hydroxy-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-2(5H)-one (CAS 618072-42-7)
- N-((1-(2-Aminoethyl)pyrrolidin-2-yl)methyl)-N-benzylpropan-2-amine (CAS 1353947-88-2)
- Palonosetron Impurity 15 (CAS 135729-78-1)
- Ethyl 4-methyl-5-(phenylcarbamoyl)-2-(3,4,5-trimethoxybenzamido)thiophene-3-carboxylate (CAS 333774-49-5)
- (Des-Thr7)-Glucagon trifluoroacetate salt (CAS 1802078-28-9)
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