4,6-Bis(diphenylphosphino)-10-phenyl-10H-phenoxaphosphine CAS 261733-09-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 261733-09-9 |
| Molecular Formula | C42H31OP3 |
| Molecular Weight | 644.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Bis(diphenylphosphino)-10-phenyl-10H-phenoxaphosphine (CAS 261733-09-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C42H31OP3. Molecular weight: 644.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C42H31OP3 |
| Molecular Weight | 644.62 g/mol |
| 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) | 27.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Bis Standards
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- [2′-(Diphenylphosphino)[1,1′-binaphthalen]-2-yl]diphenylphosphine oxide (CAS 183244-55-5)
- 1,16-Bis(diphenylphosphino)-6,7,8,9,10,11-hexahydrodibenzo[b,d][1,6]dioxacyclododecine (CAS 905714-10-5)
- 4-(Bis(2-(diphenylphosphino)ethyl)carbamoyl)phthalic acid (CAS 77462-00-1)
- 3-(Diphenylphosphino)-2'-((R)-hydroxy(2-(trimethylsilyl)phenyl)methyl)-[1,1'-binaphthalen]-2-ol (CAS 1661883-75-5)
- 2-(Diphenylphosphino)-N-[(1S,2R)-2-[(R)-1-naphthalenylsulfinyl]-1,2-diphenylethyl]benzamide (CAS 1570510-65-4)
- 2-(Diphenylphosphino)-N-[(1S,2R)-2-[(R)-(4-methylphenyl)sulfinyl]-1,2-iphenylethyl]benzamide (CAS 1570510-59-6)
- 2-(Diphenylphosphino)-N-[(1S,2R)-2-[(R)-(2-methylphenyl)sulfinyl] -1,2-diphenylethyl]-benzamide (CAS 1570510-63-2)
Recommended Standards
- 3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(9R)-6'-methoxycinchonan-9-yl]amino]-3-cyclobutene-1,2-dione (CAS 1362169-08-1)
- Latamoxef Impurity 31 (CAS CATO-C4X-179831)
- GS-6620, >98% (HPLC) (CAS 1350735-70-4)
- 2-Bromoveratraldehyde (CAS 55171-60-3)
- 3-(5-(4-Chlorophenyl)furan-2-yl)-2-cyano-N-(quinolin-5-yl)acrylamide (CAS 304896-27-3)
- Methyl 5-bromo-2-(trifluoromethyl)thiazole-4-carboxylate (CAS 1449369-49-6)
- 3-(3-Methoxy-5-methylphenyl)propanoic acid (CAS 22524-05-6)
- (1R,3S)-3-(2-(3-chlorophenyl)-2-oxoethyl)cyclohexane-1-carboxylic acid (CAS 735275-16-8)
- 5-(5-chloropyridin-2-yl)-5-oxopentanoic acid (CAS 1803611-25-7)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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