4,4',4'',4'''-Silanetetrayltetrabenzaldehyde CAS 1055999-34-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1055999-34-2
Molecular FormulaC28H20O4Si
Molecular Weight448.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4',4'',4'''-Silanetetrayltetrabenzaldehyde CAS 1055999-34-2 chemical structure

Description

4,4',4'',4'''-Silanetetrayltetrabenzaldehyde (CAS 1055999-34-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H20O4Si. Molecular weight: 448.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC28H20O4Si
Molecular Weight448.54 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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