But-2-en-1-yltriphenylphosphonium chloride CAS 13138-25-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13138-25-5 |
| Molecular Formula | C22H22P Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
But-2-en-1-yltriphenylphosphonium chloride (CAS 13138-25-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H22P Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H22P Cl |
| Molecular Weight | 352.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1960 |
| Halogen Content | Cl-containing |
Recommended Standards
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- 5-Benzoyl-1-((2-hydroxyethoxy)methyl)-6-(phenylthio)pyrimidine-2,4(1H,3H)-dione (CAS 125057-01-4)
- 4-Ethoxy-1-fluoro-2-nitrobenzene (CAS 10298-81-4)
- 3-(1-Methylethyl)-1H-pyrazole-4-sulfonyl chloride (CAS 1247810-30-5)
- 1-(5-Chloro-2-methoxyphenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 39900-81-7)
- Ethyl 3-ethylpentanoate (CAS 80246-72-6)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
Why CATO?
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