| CAS No. | 22003-58-3 |
| Molecular Formula | C13H12 |
| Molecular Weight | 168.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
| Molecular Formula | C13H12 |
| Molecular Weight | 168.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |