Ethane-1,1-diylbis(diphenylphosphane) CAS 28240-60-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28240-60-0 |
| Molecular Formula | C26H24P2 |
| Molecular Weight | 398.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethane-1,1-diylbis(diphenylphosphane) (CAS 28240-60-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H24P2. Molecular weight: 398.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H24P2 |
| Molecular Weight | 398.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
Related Ethane Standards
- 2,2'-(Ethane-1,2-diylbis(sulfanediyl))bis(1-(4-chlorophenyl)ethan-1-one) (CAS 331461-94-0)
- 2,2'-(Ethane-1,2-diylbis(oxy))bis(N,N-dioctylacetamide) (CAS 67615-89-8)
- 3,3'-(Ethane-1,2-diylbis(sulfanediyl))bis(1-(4-fluorophenyl)propan-1-one) (CAS 882748-94-9)
- (Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) dioctanoate (CAS 106-10-5)
- 6,6'-(Ethane-1,2-diylbis(sulfanediyl))bis(3-nitrobenzaldehyde) (CAS 331460-03-8)
- 1,1',1'',1'''-(Ethane-1,2-diylbis(azanetriyl))tetrakis(pentan-2-ol) (CAS 86443-82-5)
- 3,3'-((Ethane-1,2-diylbis(oxy))bis(4,1-phenylene))bis(pyrrolidine-2,5-dione) (CAS 87367-87-1)
- 2,2'-(Ethane-1,2-diylbis((2-hydroxybenzyl)azanediyl))diacetic acid (CAS 35998-29-9)
Recommended Standards
- 9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-2-(2-(pyridin-3-yl)pyrrolidin-1-yl)-9H-purin-6-ol (CAS 882435-02-1)
- Valaciclovir Impurity 38 (CAS CATO-C4X-124838)
- 6-[(E)-2-[4-(Propan-2-yl)phenyl]ethenyl]-2-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydropyridazin-3-one (CAS 306979-80-6)
- (5-(3,5-Difluorophenyl)pyridin-3-yl)methanamine (CAS 1346691-80-2)
- (5-(3-Chlorophenyl)-1H-imidazol-2-yl)methanamine (CAS 944897-81-8)
- 6-Bromo-2-(4-fluorophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 481049-68-7)
- (4-(2-Amino-2-oxoethyl)phenyl)boronic acid (CAS 1352796-59-8)
- (1-amino-2,2-dimethylcyclopentyl)methanol (CAS 1526053-89-3)
- tert-Butyl 3-(4-nitropyridin-2-yl)azetidine-1-carboxylate (CAS 1356109-84-6)
- Fibronectin Adhesion-Promoting Peptide (CAS 125720-21-0)
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