2-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)isoindoline-1,3-dione CAS 938670-35-0
| CAS No. | 938670-35-0 |
| Molecular Formula | C14H8ClNO3S |
| Molecular Weight | 305.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)isoindoline-1,3-dione.
2-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)isoindoline-1,3-dione (CAS 938670-35-0) is a high-purity analytical reference standard with the molecular formula C14H8ClNO3S and a molecular weight of 305.74 g/mol.
Based on its molecular formula C14H8ClNO3S, 2-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)isoindoline-1,3-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 305.74 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)isoindoline-1,3-dione 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 | C14H8ClNO3S |
| Molecular Weight | 305.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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