(2-Methoxy-2-oxoethyl)triphenylphosphonium Bromide CAS 1779-58-4
| CAS No. | 1779-58-4 |
| Molecular Formula | C21H20O2P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 415.27 g/mol gives (2-Methoxy-2-oxoethyl)triphenylphosphonium Bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2-Methoxy-2-oxoethyl)triphenylphosphonium Bromide (CAS 1779-58-4) is a high-purity analytical reference standard with the molecular formula C21H20O2PBr and a molecular weight of 415.27 g/mol.
Based on its molecular formula C21H20O2PBr, (2-Methoxy-2-oxoethyl)triphenylphosphonium Bromide contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 415.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 (2-Methoxy-2-oxoethyl)triphenylphosphonium Bromide 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 | C21H20O2P Br |
| Molecular Weight | 415.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related Methoxy Standards
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Recommended Standards
- 1-(3,4-Dibenzyloxyphenyl)-2-nitropropene (CAS 62932-96-1)
- 8-Phenyl-1-thia-4-azaspiro[4.5]decan-3-one (CAS 1221791-99-6)
- 4-Bromo-1-(2-hydroxy-2-methylpropyl)pyridin-2(1H)-one (CAS 1193334-88-1)
- N,N,N',N'-Tetraethylethylenediamine (CAS 150-77-6)
- 2-trans-Dodecenoyl-Co A (CAS 1066-12-2)
- 2-(3-(Benzyl(cyclopropyl)amino)pyrrolidin-1-yl)acetic acid (CAS 1353955-54-0)
- 4-Amino-1-tert-butyl-3-(3-bromobenzyl)pyrazolo[3,4-d]pyrimidine (CAS 956025-99-3)
- 3-Bromo-5-(pyridin-4-yl)-1,2,4-oxadiazole (CAS 1447949-52-1)
- Omeprazole Impurity 22 (CAS 2783-57-5)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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