1,1′-[(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis[1,1-diphenylphosphine] CAS 53531-20-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53531-20-7 |
| Molecular Formula | C31H32O2P2 |
| Molecular Weight | 498.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1′-[(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis[1,1-diphenylphosphine] (CAS 53531-20-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C31H32O2P2. Molecular weight: 498.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C31H32O2P2 |
| Molecular Weight | 498.53 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
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Recommended Standards
- (S,S)-DIOP (CAS 37002-48-5)
- 1,2-Bis((S)-naphthalen-1-yl(phenyl)phosphanyl)ethane (CAS 256469-70-2)
- 2-Amino-N-[3-(2-aminoethyl)-3,4-dihydro-8-methoxy-7-[3-(4-morpholinyl)propoxy]-4-oxo-2-quinazolinyl] (CAS 1919065-44-3)
- 1,8-Dihydroxy-3-(hydroxymethyl)-6-methylanthracene-9,10-dione (CAS 873431-39-1)
- 2-Ethynyl-4-fluoro-1-nitrobenzene (CAS 1265623-60-6)
- 3-Butoxy-2,6-difluorobenzoic acid (CAS 1706434-98-1)
- 2-Chloro-3-(3-chloropropyl)-7-ethylquinoline (CAS 948290-11-7)
- 1-Benzyl-4-ethylpiperidin-4-amine (CAS 440101-13-3)
- 2-Chloro-5-(piperidin-1-ylmethyl)pyridine (CAS 230617-67-1)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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