3-(6-Chloro-2H-chromen-3-yl)-1,2,4-oxadiazole-5-carboxylic acid CAS 1269532-45-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1269532-45-7
Molecular FormulaC12H7ClN2O4
Molecular Weight278.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(6-Chloro-2H-chromen-3-yl)-1,2,4-oxadiazole-5-carboxylic acid CAS 1269532-45-7 chemical structure

Description

3-(6-Chloro-2H-chromen-3-yl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 1269532-45-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H7ClN2O4. Molecular weight: 278.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H7ClN2O4
Molecular Weight278.65 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms2

Related Chloro Standards

Recommended Standards

Why CATO?