5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole CAS 681259-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 681259-24-5 |
| Molecular Formula | C38H24F4O4P2 |
| Molecular Weight | 682.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole (CAS 681259-24-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C38H24F4O4P2. Molecular weight: 682.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C38H24F4O4P2 |
| Molecular Weight | 682.54 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
Related Bis Standards
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- 2-(2-(Diphenylphosphino)naphthalen-1-yl)-1-((perfluorophenyl)methyl)-4,5-diphenyl-1H-imidazole (CAS 1454371-42-6)
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Recommended Standards
- (S)-DIFLUORPHOS (CAS 503538-70-3)
- Diiodobis(3-amino-2H-1-benzopyran-2-one-N) palladium (CAS 76295-02-8)
- (R)-Difluorphos (CAS 503538-69-0)
- N-(3-(tert-Butyl)isoxazol-5-yl)-2,4,6-trimethylbenzamide (CAS 82558-98-3)
- 1220034-57-0 2226AD 3-Amino-N-(3-hydroxybutyl)propanamide hydrochloride C7H17ClN2O2 (CAS 1220034-57-0)
- 3-CHloro-5-nitro-n-(propan-2-yl)benzamide (CAS 1485891-99-3)
- Sodium 3-(2,6-difluorophenyl)-3-oxoprop-1-en-1-olate (CAS 1344676-82-9)
- Propionylvaline (CAS 98633-02-4)
- Methyl 2-[(5-sulfanyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetate (CAS 62770-08-5)
- Peptide 438 (CAS CATO-CPTD788438)
Why CATO?
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