(R)-2,2',3,3'-Tetrahydro-6,6'-bis(triphenylsilyl)-1,1'-spirobi[1H-indene]-7,7'-diol CAS 1372719-97-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1372719-97-5
Molecular FormulaC53H44O2Si2
Molecular Weight769.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2,2',3,3'-Tetrahydro-6,6'-bis(triphenylsilyl)-1,1'-spirobi[1H-indene]-7,7'-diol CAS 1372719-97-5 chemical structure

Description

(R)-2,2',3,3'-Tetrahydro-6,6'-bis(triphenylsilyl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1372719-97-5), molecular formula C53H44O2Si2 and molecular weight 769.09 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C53H44O2Si2, (R)-2,2',3,3'-Tetrahydro-6,6'-bis(triphenylsilyl)-1,1'-spirobi[1H-indene]-7,7'-diol contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 769.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (R)-2,2',3,3'-Tetrahydro-6,6'-bis(triphenylsilyl)-1,1'-spirobi[1H-indene]-7,7'-diol 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 FormulaC53H44O2Si2
Molecular Weight769.09 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)32.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

Related R Standards

Recommended Standards

Why CATO?