78-50-2 Trioctyl phosphine oxide Phosphine oxide, trioctyl- Trioctylphosphine oxide Cyanex 921 EINECS 201-121-3 Hostarex PX 324 TOPO Tri-n-octylphosphine oxide EC 201-121-3 CAS 78-50-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78-50-2 |
| Molecular Formula | C24H51OP |
| Molecular Weight | 386.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
78-50-2 Trioctyl phosphine oxide Phosphine oxide, trioctyl- Trioctylphosphine oxide Cyanex 921 EINECS 201-121-3 Hostarex PX 324 TOPO Tri-n-octylphosphine oxide EC 201-121-3 (CAS 78-50-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H51OP. Molecular weight: 386.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H51OP |
| Molecular Weight | 386.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1957 |
Related Trioctyl Standards
- Trioctyl borate (CAS 2467-12-1)
- trioctyl aluminum solution (CAS 1070-00-4)
- Trioctyl Phosphite (mixture) (CAS 3028-88-4)
- 2,4,6-Trioctyl-1,3,5,2,4,6-trioxatriborinane (CAS 142169-80-0)
- 1,3,5-Trioctyl-1,3,5-triazinane (CAS 94279-01-3)
- 1,2,4-Trioctyl Ester 1,2,4-Benzenetricarboxylic Acid (CAS 89-04-3)
- Trioctyl Trimellitate (CAS 3319-31-1)
- Trioctyl(phenyl)phosphoniumbromide (CAS 90144-91-5)
Recommended Standards
- Tris(2-ethylhexyl)phosphine oxide (CAS 2785-32-2)
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- 4-Chloro-2,6-dimethoxypyridine (CAS 62616-14-2)
- 3-Phenylcinnoline-4-carbonitrile (CAS 200062-46-0)
- 4-(Dimethylamino)pyrimidine-5-carboxylic acid (CAS 773098-81-0)
- tert-Butyl 6-(aminomethyl)-1H-pyrrolo[2,3-b]pyridine-1-carboxylate (CAS 1427501-59-4)
- 8-Methyl-8-azabicyclo[3.2.1]oct-3-yl-2-phenylbutanoate hydrochloride (CAS 1233641-91-2)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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