3,3'-Bis(diphenylphosphanyl)-1,1'-binapthyl-2,2'-diyl hydrogenphosphate CAS 1706439-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1706439-25-9 |
| Molecular Formula | C44H31O4P3 |
| Molecular Weight | 716.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,3'-Bis(diphenylphosphanyl)-1,1'-binapthyl-2,2'-diyl hydrogenphosphate (CAS 1706439-25-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C44H31O4P3. Molecular weight: 716.64 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C44H31O4P3 |
| Molecular Weight | 716.64 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 29.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Bis Standards
- 16,26-Bis(diphenylphosphanyl)-3,14-dioxa-1,2(1,3)-dibenzenacyclotetradecaphane (CAS 1225281-43-5)
- Methyl 2-(diphenylphosphanyl)-4-((13-oxo-17-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-3,6,9-trioxa-12-azaheptadecyl)carbamoyl)benzoate (CAS 851668-13-8)
- (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-di(naphthalen-2-yl)-4,5-dihydrooxazole (CAS 1401802-60-5)
- 2-(Diphenylphosphanyl)-N-((1R)-(6-methoxyquinolin-4-yl)((2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)benzamide (CAS 2097541-17-6)
- (S)-(2-((Diphenylphosphanyl)methyl)pyrrolidin-1-yl)(2-(diphenylphosphanyl)phenyl)methanone (CAS 2755107-30-1)
- Bis(2-(diphenylphosphanyl)phenyl)methanone (CAS 845821-92-3)
- 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)
Recommended Standards
- Xylenol orange, indicator (disodium) (CAS 1202864-39-8)
- N-Pentylacridin-9-amine (CAS 68516-73-4)
- Theaflavin-3-Gallate (CAS 30462-34-1)
- 5-Boc-octahydropyrrolo[3,4-c]pyridine Hydrochloride (CAS 1187933-06-7)
- 1-(2-Chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 4399-77-3)
- (2-Chlorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443337-63-0)
- 2-(4-Methylpiperidin-1-yl)ethyl (4-chlorophenyl)carbamate (CAS 865074-35-7)
- 2-Aninyl Thiophenol (CAS 16078-95-8)
- 4-(4-Chlorophenoxy)-2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 338955-86-5)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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