(Z)-4-((5-Nitrothiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one CAS 89035-35-8

Purity 97%+In StockPharmaceutical Standards
CAS No.89035-35-8
Molecular FormulaC14H8N2O4S
Molecular Weight300.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-4-((5-Nitrothiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one CAS 89035-35-8 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 (Z)-4-((5-Nitrothiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one.

(Z)-4-((5-Nitrothiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 89035-35-8) is a high-purity analytical reference standard with the molecular formula C14H8N2O4S and a molecular weight of 300.29 g/mol.

Structurally, (Z)-4-((5-Nitrothiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (C14H8N2O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 300.29 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), (Z)-4-((5-Nitrothiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H8N2O4S
Molecular Weight300.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms2
Sulfur Atoms1

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