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.
S-acetyl-PEG6-Boc (CAS 1818294-39-1) is a high-purity analytical reference standard with the molecular formula C21H40O9S and a molecular weight of 468.60 g/mol.
S-acetyl-PEG6-Boc (C21H40O9S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 Formula
C21H40O9S
Molecular Weight
468.60 g/mol
Purity
97%+
Storage
Store at room temperature, keep sealed and dry
Solubility (reference)
Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)