2-(9,9'-Spirobifluoren-2-yl)-9,9'-spirobifluorene CAS 664345-18-0

Purity 97%+In StockPharmaceutical Standards
CAS No.664345-18-0
Molecular FormulaC50H30
Molecular Weight630.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(9,9'-Spirobifluoren-2-yl)-9,9'-spirobifluorene CAS 664345-18-0 chemical structure

Description

2-(9,9'-Spirobifluoren-2-yl)-9,9'-spirobifluorene (CAS 664345-18-0) is a high-purity analytical reference standard with the molecular formula C50H30 and a molecular weight of 630.77 g/mol.

Based on its molecular formula C50H30, 2-(9,9'-Spirobifluoren-2-yl)-9,9'-spirobifluorene contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 630.77 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2-(9,9'-Spirobifluoren-2-yl)-9,9'-spirobifluorene 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 FormulaC50H30
Molecular Weight630.77 g/mol
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)36.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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