3-(Furan-2-yl)-N-((5-nitrofuran-2-yl)methylene)isoxazol-5-amine CAS 37853-18-2

Purity 97%+In StockPharmaceutical Standards
CAS No.37853-18-2
Molecular FormulaC12H7N3O5
Molecular Weight273.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Furan-2-yl)-N-((5-nitrofuran-2-yl)methylene)isoxazol-5-amine CAS 37853-18-2 chemical structure

Description

The occurrence of 3-(Furan-2-yl)-N-((5-nitrofuran-2-yl)methylene)isoxazol-5-amine is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-(Furan-2-yl)-N-((5-nitrofuran-2-yl)methylene)isoxazol-5-amine (CAS 37853-18-2), a certified reference material (molecular formula C12H7N3O5, MW 273.20 g/mol) for analytical method development and quality control.

3-(Furan-2-yl)-N-((5-nitrofuran-2-yl)methylene)isoxazol-5-amine (C12H7N3O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 3-(Furan-2-yl)-N-((5-nitrofuran-2-yl)methylene)isoxazol-5-amine 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 FormulaC12H7N3O5
Molecular Weight273.20 g/mol
AppearancePale yellow to yellow crystalline powder
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms3

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