Bis(2-(diphenylphosphanyl)phenyl)methanone CAS 845821-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845821-92-3 |
| Molecular Formula | C37H28OP2 |
| Molecular Weight | 550.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Bis(2-(diphenylphosphanyl)phenyl)methanone (CAS 845821-92-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C37H28OP2. Molecular weight: 550.57 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C37H28OP2 |
| Molecular Weight | 550.57 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Bis Standards
- (S)-(2-((Diphenylphosphanyl)methyl)pyrrolidin-1-yl)(2-(diphenylphosphanyl)phenyl)methanone (CAS 2755107-30-1)
- n-(2'-(Diphenylphosphanyl)-[1,1'-binaphthalen]-2-yl)methanesulfonamide (CAS 278800-87-6)
- (R)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole (CAS 1904575-43-4)
- (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole (CAS 861718-64-1)
- 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)-[1,1'-biphenyl]-2-yl)-4-phenyl-4,5-dihydrooxazole (CAS 1198791-45-5)
- (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-di(naphthalen-2-yl)-4,5-dihydrooxazole (CAS 1401802-60-5)
- (S)-2-(2'-(Diphenylphosphanyl)-[1,1'-biphenyl]-2-yl)-4-isopropyl-4,5-dihydrooxazole (CAS 904887-75-8)
Recommended Standards
- Suc-Ala-Ala-Val-Ala-pNA (CAS 108322-03-8)
- tert-Butyl 2'-(methylthio)-6'-oxo-5'-(((trifluoromethyl)sulfonyl)oxy)-6'H-spiro[cyclohexane-1,9'-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidine]-7'(8'H)-carboxylate (CAS 2170746-98-0)
- Rimegepant Impurity 69 (CAS CATO-C4X-248769)
- N-(4-cyano-1,3-benzothiazol-2-yl)benzamide (CAS 2140326-32-3)
- 2-ethylsulfanyl-6-fluoro-8-(1-hydroxyethyl)-3-methyl-chromen-4-one (CAS 2715285-39-3)
- 1-(3,4-Dimethoxybenzyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 956786-53-1)
- (S)-2-oxopiperidine-3-carboxylic acid (CAS 1644251-80-8)
- 2λ4δ2-Benzo[1,2-c:4,5-c′]bis[1,2,5]thiadiazole, 4,8-bis[5-[3-(trifluoromethoxy)phenyl]-2-thienyl]- (CAS 1458041-70-7)
- 2-((7-Cyano-3,4-dihydro-2H-1,4-ethano-1,5-naphthyridin-6-yl)thio)-N-(4-fluorophenyl)acetamide (CAS 727679-31-4)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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