(R)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole CAS 1904575-43-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1904575-43-4 |
| Molecular Formula | C36H32NOP |
| Molecular Weight | 525.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole (CAS 1904575-43-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C36H32NOP. Molecular weight: 525.62 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C36H32NOP |
| Molecular Weight | 525.62 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 21.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related R Standards
- (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole (CAS 861718-64-1)
- n-(2'-(Diphenylphosphanyl)-[1,1'-binaphthalen]-2-yl)methanesulfonamide (CAS 278800-87-6)
- Bis(2-(diphenylphosphanyl)phenyl)methanone (CAS 845821-92-3)
- (S)-(2-((Diphenylphosphanyl)methyl)pyrrolidin-1-yl)(2-(diphenylphosphanyl)phenyl)methanone (CAS 2755107-30-1)
- (S)-2-(2'-(Diphenylphosphanyl)-[1,1'-biphenyl]-2-yl)-4-phenyl-4,5-dihydrooxazole (CAS 1198791-45-5)
- (S)-2-(2'-(Diphenylphosphanyl)-[1,1'-biphenyl]-2-yl)-4-isopropyl-4,5-dihydrooxazole (CAS 904887-75-8)
- 2-(Diphenylphosphanyl)-N-((1R)-(6-methoxyquinolin-4-yl)((2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)benzamide (CAS 2097541-17-6)
- (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-di(naphthalen-2-yl)-4,5-dihydrooxazole (CAS 1401802-60-5)
Recommended Standards
- LysoPE(22:6/0:0) (CAS CATO-C4X-31344)
- Roxadustat Impurity 128 (CAS CATO-C4X-2213128)
- 2-((3-Cyano-4-(2-methoxyphenyl)-6-(p-tolyl)pyridin-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 337924-08-0)
- 3-{[4-(sec-Butyl)-2-chlorophenoxy]-methyl}piperidine hydrochloride (CAS 1220032-83-6)
- 3-Oxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carbonitrile (CAS 425702-03-0)
- 4-([2,2'-Bithiophen]-5-yl)but-3-en-1-yl acetate (CAS 92202-49-8)
- 7-Chloro-6-((2,4-dichlorophenyl)amino)quinoline-5,8-dione (CAS 147115-34-2)
- N-(6-Methoxy-4-methylpyridin-3-yl)acetamide (CAS 76013-32-6)
- 2-(1H-1,2,4-triazol-1-yl)ethanethioamide (CAS 339009-39-1)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com