Phenylbis(2,4,6-trimethylbenzoyl)phosphine Oxide CAS 162881-26-7
| CAS No. | 162881-26-7 |
| Molecular Formula | C26H27O3P |
| Molecular Weight | 418.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C26H27O3P, Phenylbis(2,4,6-trimethylbenzoyl)phosphine Oxide contains a steroid core, a phosphonate group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 418.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies Phenylbis(2,4,6-trimethylbenzoyl)phosphine Oxide (CAS 162881-26-7), a certified reference material (molecular formula C26H27O3P, MW 418.46 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Phenylbis(2,4,6-trimethylbenzoyl)phosphine Oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C26H27O3P |
| Molecular Weight | 418.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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 |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
Related Phenylbis Standards
Recommended Standards
- Fluocinolone Acetonide Impurity 43 (CAS 3802-45-7)
- N-(4-Acetamidophenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105224-43-8)
- Beraprost Impurity 25 (CAS CATO-C4X-218425)
- (E)-Methoxy({4-[4-(4-methylbenzenesulfonyl)piperazin-1-yl]-3-nitrophenyl}methylidene)amine (CAS 383147-27-1)
- 2,5-Dimercapto-4-phenyl-1,3,4-thiadiazole potassium salt (CAS 6336-51-2)
- 1-Chloro-2-fluoro-4-methoxy-5-nitrobenzene (CAS 1089280-66-9)
- 4-(Difluoromethyl)-6-iodo-5-(trifluoromethyl)pyridin-3-ol (CAS 1807004-62-1)
- 5-(Furan-2-yl)-N-(4-methoxybenzo[d]thiazol-2-yl)-1,3,4-oxadiazol-2-amine (CAS 862974-20-7)
- Cannabigerovarinic acid (CAS 64924-07-8)
- (2-thien-3-yl-1,3-thiazol-4-yl)acetic acid (CAS 863669-69-6)
- Ethyl 3,4-Dihydro-2H-pyrrole-2-carboxylate (CAS 98431-77-7)
- N-(Propan-2-yl)-3-(trifluoromethyl)benzamide (CAS 782-70-7)
- Methyl 3-(1-benzylazetidin-3-yl)-3-oxopropanoate (CAS 1083229-62-2)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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