(4,5-Dihydrofuran-2-yl)(4,4-dimethylcyclopent-1-en-1-yl)methanone CAS 649570-58-1

Purity 97%+In StockPharmaceutical Standards
CAS No.649570-58-1
Molecular FormulaC12H16O2
Molecular Weight192.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4,5-Dihydrofuran-2-yl)(4,4-dimethylcyclopent-1-en-1-yl)methanone CAS 649570-58-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4,5-Dihydrofuran-2-yl)(4,4-dimethylcyclopent-1-en-1-yl)methanone.

(4,5-Dihydrofuran-2-yl)(4,4-dimethylcyclopent-1-en-1-yl)methanone (CAS 649570-58-1) is a high-purity analytical reference standard with the molecular formula C12H16O2 and a molecular weight of 192.25 g/mol.

Structurally, (4,5-Dihydrofuran-2-yl)(4,4-dimethylcyclopent-1-en-1-yl)methanone (C12H16O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 192.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), (4,5-Dihydrofuran-2-yl)(4,4-dimethylcyclopent-1-en-1-yl)methanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC12H16O2
Molecular Weight192.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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