5-(1,3-Dioxolan-2-yl)-2-(4-nitrobenzoyl)thiophene CAS 898778-34-2

Purity 97%+In StockPharmaceutical Standards
CAS No.898778-34-2
Molecular FormulaC14H11NO5S
Molecular Weight305.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(1,3-Dioxolan-2-yl)-2-(4-nitrobenzoyl)thiophene CAS 898778-34-2 chemical structure

Description

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.

5-(1,3-Dioxolan-2-yl)-2-(4-nitrobenzoyl)thiophene (CAS 898778-34-2) is a high-purity analytical reference standard with the molecular formula C14H11NO5S and a molecular weight of 305.31 g/mol.

Based on its molecular formula C14H11NO5S, 5-(1,3-Dioxolan-2-yl)-2-(4-nitrobenzoyl)thiophene contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 305.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 5-(1,3-Dioxolan-2-yl)-2-(4-nitrobenzoyl)thiophene 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 FormulaC14H11NO5S
Molecular Weight305.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1
Sulfur Atoms1

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