(S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole CAS 861718-64-1
| CAS No. | 861718-64-1 |
| Molecular Formula | C36H32NOP |
| Molecular Weight | 525.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole (CAS 861718-64-1) is a high-purity analytical reference standard with the molecular formula C36H32NOP and a molecular weight of 525.62 g/mol.
Structurally, (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole (C36H32NOP) contains a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 21.5, corresponding to approximately 21 ring(s) or double-bond equivalent(s). With a molecular weight of 525.62 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1987 |
| Nitrogen Atoms | 1 |
Related S Standards
- (R)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole (CAS 1904575-43-4)
- 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
- 2-((3-Cyano-4-(2-methoxyphenyl)-6-(p-tolyl)pyridin-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 337924-08-0)
- LysoPE(22:6/0:0) (CAS CATO-C4X-31344)
- 2-((3-Cyano-4-(3,4-dimethoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(4-ethoxyphenyl)acetamide (CAS 332177-56-7)
- Roxadustat Impurity 128 (CAS CATO-C4X-2213128)
- N-(6-(1-Ethoxyvinyl)pyridazin-3-yl)acetamide (CAS 1313712-40-1)
- Methyl isobutyryl-L-prolinate (CAS 177747-23-8)
- 2,2,2-Trifluoro-n-(4-methylpyridin-3-yl)acetamide (CAS 1128192-05-1)
- (2S)-2-Amino-N-isopropyl-3-methyl-N-((1-methylpyrrolidin-3-yl)methyl)butanamide (CAS 1354032-81-7)
- 2-(6-Fluoronaphthalen-2-yl)acetic acid (CAS 325-11-1)
- 2-Bromocyclopent-2-en-1-ol (CAS 86488-28-0)
- Methyl (4-propionylphenoxy)acetate (CAS 105253-86-9)
- Formyl-(D-Trp6)-LHRH (2-10) trifluoroacetate salt (CAS 1217449-28-9)
- 1-Bromo-2,3-diamino-4-(trifluoromethyl)benzene (CAS 1807008-87-2)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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