3A,5,6,6a-tetrahydro-4H-cyclopenta[d]isoxazole-3-carboxylic acid CAS 176909-91-4

Purity 97%+In StockPharmaceutical Standards
CAS No.176909-91-4
Molecular FormulaC7H9NO3
Molecular Weight155.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3A,5,6,6a-tetrahydro-4H-cyclopenta[d]isoxazole-3-carboxylic acid CAS 176909-91-4 chemical structure

Description

3A,5,6,6a-tetrahydro-4H-cyclopenta[d]isoxazole-3-carboxylic acid (CAS 176909-91-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9NO3. Molecular weight: 155.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H9NO3
Molecular Weight155.15 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, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2007
Nitrogen Atoms1

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