4-Methoxy-7-methylbicyclo[4.2.0]Octa-1,3,5-triene-7-carboxylic acid CAS 71644-63-8

Purity 97%+In StockPharmaceutical Standards
CAS No.71644-63-8
Molecular FormulaC11H12O3
Molecular Weight192.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methoxy-7-methylbicyclo[4.2.0]Octa-1,3,5-triene-7-carboxylic acid CAS 71644-63-8 chemical structure

Description

CATO supplies 4-Methoxy-7-methylbicyclo[4.2.0]Octa-1,3,5-triene-7-carboxylic acid (CAS 71644-63-8), a certified reference material (molecular formula C11H12O3, MW 192.21 g/mol) for analytical method development and quality control.

Structurally, 4-Methoxy-7-methylbicyclo[4.2.0]Octa-1,3,5-triene-7-carboxylic acid (C11H12O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 192.21 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 4-Methoxy-7-methylbicyclo[4.2.0]Octa-1,3,5-triene-7-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H12O3
Molecular Weight192.21 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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