| CAS No. | 77270-34-9 |
| Molecular Formula | C13H17ClOSe |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Cis-4-hydroxytetrahydro-2H-selenopyran-2-yl 2-(4-chlorophenyl)-2-methylpropanoate.
Cis-4-hydroxytetrahydro-2H-selenopyran-2-yl 2-(4-chlorophenyl)-2-methylpropanoate (CAS 77270-34-9) is a high-purity analytical reference standard with the molecular formula C13H17ClOSeC2H4O2 and a molecular weight of 363.75 g/mol.
Based on its molecular formula C13H17ClOSeC2H4O2, Cis-4-hydroxytetrahydro-2H-selenopyran-2-yl 2-(4-chlorophenyl)-2-methylpropanoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 363.75 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 Cis-4-hydroxytetrahydro-2H-selenopyran-2-yl 2-(4-chlorophenyl)-2-methylpropanoate 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.
| Molecular Formula | C13H17ClOSe C2H4O2 |
| Molecular Weight | 363.75 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |