Dicyclohexyldibenzo[d,f][1,3]dioxepin-1-ylphosphine CAS 1256170-06-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256170-06-5 |
| Molecular Formula | C25H31O2P |
| Molecular Weight | 394.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dicyclohexyldibenzo[d,f][1,3]dioxepin-1-ylphosphine (CAS 1256170-06-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H31O2P. Molecular weight: 394.49 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H31O2P |
| Molecular Weight | 394.49 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Recommended Standards
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- Ethyl 1-benzylpiperazine-2-carboxylate hydrochloride (CAS 1246549-67-6)
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- 2-(Dimethoxymethyl)-5,6,7,8-tetrahydro-1,8-naphthyridine-3-carbaldehyde (CAS 1708974-56-4)
- (1R,3r)-3-(o-tolyl)cyclobutan-1-amine hydrochloride (CAS 1807939-26-9)
- 5-Chloro-3,4-dihydro-2h-pyrido[4,3-b][1,4]oxazine (CAS 1198154-67-4)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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