1,3-Bis(triphenylsilyl)benzene CAS 18920-16-6

Purity 97%+In StockPharmaceutical Standards
CAS No.18920-16-6
Molecular FormulaC42H34Si2
Molecular Weight594.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Bis(triphenylsilyl)benzene CAS 18920-16-6 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 1,3-Bis(triphenylsilyl)benzene.

1,3-Bis(triphenylsilyl)benzene (CAS 18920-16-6) is a high-purity analytical reference standard with the molecular formula C42H34Si2 and a molecular weight of 594.89 g/mol.

Owing to a polycyclic aromatic system, 1,3-Bis(triphenylsilyl)benzene is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 594.89 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 1,3-Bis(triphenylsilyl)benzene 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 FormulaC42H34Si2
Molecular Weight594.89 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)26.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962

Related Bis Standards

Recommended Standards

Why CATO?