1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate CAS 28781-92-2

Purity 97%+In StockPharmaceutical Standards
CAS No.28781-92-2
Molecular FormulaC11H16O8
Molecular Weight276.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate CAS 28781-92-2 chemical structure

Description

1,1,3,3-Tetramethyl propane-1,1,3,3-tetracarboxylate (CAS 28781-92-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H16O8. Molecular weight: 276.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC11H16O8
Molecular Weight276.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965

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