Polyglyceryl 3 Diisostearate (1 mL) CAS 63705-03-3

Purity 97%+In StockPharmaceutical Standards
CAS No.63705-03-3
Molecular Formula2*C18H36O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Polyglyceryl 3 Diisostearate (1 mL) CAS 63705-03-3 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Polyglyceryl 3 Diisostearate (1 mL) (CAS 63705-03-3), molecular formula C18H36O2C3H8O3 and molecular weight 376.58 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C18H36O2C3H8O3, Polyglyceryl 3 Diisostearate (1 mL) contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 376.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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

Physical & Chemical Properties

Molecular Formula2*C18H36O2 C3H8O3
Molecular Weight376.58 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1975

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Why CATO?