Propargyl-PEG1-SS-alcohol CAS 1391914-41-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1391914-41-2
Molecular FormulaC7H12O2S2
Molecular Weight192.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Propargyl-PEG1-SS-alcohol CAS 1391914-41-2 chemical structure

Description

Propargyl-PEG1-SS-alcohol (CAS 1391914-41-2) is a high-purity analytical reference standard with the molecular formula C7H12O2S2 and a molecular weight of 192.30 g/mol.

Structurally, Propargyl-PEG1-SS-alcohol (C7H12O2S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 192.30 g/mol, it falls into the medium-molecular-weight range.

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

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.

Physical & Chemical Properties

Molecular FormulaC7H12O2S2
Molecular Weight192.30 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1991
Sulfur Atoms2

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