isopropyl phenyl(phenylethynyl)phosphinate CAS 1161299-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1161299-55-3 |
| Molecular Formula | C17H17O2P |
| Molecular Weight | 284.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
isopropyl phenyl(phenylethynyl)phosphinate (CAS 1161299-55-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H17O2P. Molecular weight: 284.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H17O2P |
| Molecular Weight | 284.29 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related isopropyl Standards
Recommended Standards
- 6-(1,1-Dioxo-1lambda6-thiomorpholine-4-carbonyl)pyridine-2-carboxylic acid (CAS 1155538-89-8)
- Ethyl 6-(2-fluorophenyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1170572-92-5)
- 1-(4-Fluorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-ol (CAS 1006583-02-3)
- Phenyl 2-amino-5-bromobenzoate (CAS 1131587-71-7)
- 3-(3-bromophenyl)-N-[4-(sec-butyl)phenyl]acrylamide (CAS 331462-28-3)
- 2-Ethyl-2-thiopseudourea hydrobromide (CAS 1071-37-0)
- 5-(1-Methyl-1h-pyrazol-4-yl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1339374-11-6)
- 5-((2-Oxo-6'-(piperazin-1-yl)-1,2-dihydro-[3,3'-bipyridin]-5-yl)methylene)thiazolidine-2,4-dione (CAS 1365986-44-2)
- 1,3,5-Trifluoro-2,4,6-trimethylbenzene (CAS 363-64-4)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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