3-Aminobenzo[d]isoxazole-4-carboxylic Acid CAS 1104505-81-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1104505-81-8
Molecular FormulaC8H6N2O3
Molecular Weight178.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Aminobenzo[d]isoxazole-4-carboxylic Acid CAS 1104505-81-8 chemical structure

Description

3-Aminobenzo[d]isoxazole-4-carboxylic Acid (CAS 1104505-81-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O3. Molecular weight: 178.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H6N2O3
Molecular Weight178.14 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2

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