1,3-Bis(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)propane CAS 108344-77-0

Purity 97%+In StockPharmaceutical Standards
CAS No.108344-77-0
Molecular FormulaC21H32
Molecular Weight284.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Bis(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)propane CAS 108344-77-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 284.48 g/mol gives 1,3-Bis(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)propane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,3-Bis(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)propane (CAS 108344-77-0) is a high-purity analytical reference standard with the molecular formula C21H32 and a molecular weight of 284.48 g/mol.

Based on its molecular formula C21H32, 1,3-Bis(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)propane contains an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 1,3-Bis(2,3,4,5-tetramethylcyclopenta-2,4-dien-1-yl)propane 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 FormulaC21H32
Molecular Weight284.48 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

Recommended Standards

Why CATO?