Tris(2-methoxyphenyl)phosphineoxide CAS 47467-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 47467-89-0 |
| Molecular Formula | C21H21O4P |
| Molecular Weight | 368.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tris(2-methoxyphenyl)phosphineoxide (CAS 47467-89-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H21O4P. Molecular weight: 368.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H21O4P |
| Molecular Weight | 368.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
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- N-(4-(5-((4-Methoxyphenyl)(methyl)amino)-1,3,4-thiadiazol-2-yl)phenyl)propionamide (CAS 1021059-72-2)
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Recommended Standards
- Naphthalene-1,3,7-trisulfonic acid (CAS 85-49-4)
- 231957-54-3 824VSI942Y MIV 150 1-(5-cyanopyridin-2-yl)-3-((1S,2S)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl)urea PC 815 MIV-150 UNII-824VSI942Y (CAS 231957-54-3)
- N-(6-Amino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)-2-(1-fluoro-4-phenylcyclohexa-2,4-dien-1-yl)acetamide (CAS 695153-95-8)
- 2,2′-(4,5-Dimethoxy-1,2-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1338078-40-2)
- 1-(Ethoxymethyl)pyrimidine-2,4(1H,3H)-dione (CAS 77761-57-0)
- tert-Butyl 3-(3-aminoazetidin-1-yl)piperidine-1-carboxylate dihydrochloride (CAS 1179360-85-0)
- tert-Butyl 5-(benzyloxy)-3-(bromomethyl)-1H-indazole-1-carboxylate (CAS 944904-81-8)
- 2,5-Dichloro-3-fluorobenzoic acid (CAS 501008-42-0)
- 7-Methoxy-3,4-dihydroquinazolin-4-one (CAS 16064-24-7)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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)
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