3-Hydroxy-4,7,7-trimethylbicyclo[2.2.1]Heptane-1-carboxylic acid CAS 93257-31-9

Purity 97%+In StockPharmaceutical Standards
CAS No.93257-31-9
Molecular FormulaC11H18O3
Molecular Weight198.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-4,7,7-trimethylbicyclo[2.2.1]Heptane-1-carboxylic acid CAS 93257-31-9 chemical structure

Description

The occurrence of 3-Hydroxy-4,7,7-trimethylbicyclo[2.2.1]Heptane-1-carboxylic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-Hydroxy-4,7,7-trimethylbicyclo[2.2.1]Heptane-1-carboxylic acid (CAS 93257-31-9), a certified reference material (molecular formula C11H18O3, MW 198.26 g/mol) for analytical method development and quality control.

Structurally, 3-Hydroxy-4,7,7-trimethylbicyclo[2.2.1]Heptane-1-carboxylic acid (C11H18O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 198.26 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.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 3-Hydroxy-4,7,7-trimethylbicyclo[2.2.1]Heptane-1-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 FormulaC11H18O3
Molecular Weight198.26 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1983

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