1′,4′-Dihydrospiro[cyclopropane-1,9′-[1,4]methanonaphthalene] CAS 22003-58-3

Purity 97%+In StockPharmaceutical Standards
CAS No.22003-58-3
Molecular FormulaC13H12
Molecular Weight168.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1′,4′-Dihydrospiro[cyclopropane-1,9′-[1,4]methanonaphthalene] CAS 22003-58-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 168.23 g/mol gives 1′,4′-Dihydrospiro[cyclopropane-1,9′-[1,4]methanonaphthalene] distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1′,4′-Dihydrospiro[cyclopropane-1,9′-[1,4]methanonaphthalene] (CAS 22003-58-3), a certified reference material (molecular formula C13H12, MW 168.23 g/mol) for analytical method development and quality control.

Structurally, 1′,4′-Dihydrospiro[cyclopropane-1,9′-[1,4]methanonaphthalene] (C13H12) contains an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 168.23 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 1′,4′-Dihydrospiro[cyclopropane-1,9′-[1,4]methanonaphthalene] 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 FormulaC13H12
Molecular Weight168.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963

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