1729AE 3672-48-8 5-(4-Methoxyphenyl)isoxazole C10H9NO2 CAS 3672-48-8

Purity 97%+In StockPharmaceutical Standards
CAS No.3672-48-8
Molecular FormulaC10H9NO2
Molecular Weight175.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1729AE
3672-48-8
5-(4-Methoxyphenyl)isoxazole
C10H9NO2 CAS 3672-48-8 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 1729AE 3672-48-8 5-(4-Methoxyphenyl)isoxazole C10H9NO2.

CATO supplies 1729AE 3672-48-8 5-(4-Methoxyphenyl)isoxazole C10H9NO2 (CAS 3672-48-8), a certified reference material (molecular formula C10H9NO2, MW 175.18 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H9NO2, 1729AE 3672-48-8 5-(4-Methoxyphenyl)isoxazole C10H9NO2 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.18 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H9NO2
Molecular Weight175.18 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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