Water-<SUP> 18 </SUP> O CAS 14314-42-2

Purity 97%+In StockPharmaceutical Standards
CAS No.14314-42-2
Molecular FormulaH2[18O]
Molecular Weight20.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Water-<SUP> 18 </SUP> O CAS 14314-42-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 20.02 g/mol gives Water-<SUP> 18 </SUP> O distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Water-<SUP> 18 </SUP> O (CAS 14314-42-2) is a high-purity analytical reference standard with the molecular formula H2[18O] and a molecular weight of 20.02 g/mol.

Water-<SUP> 18 </SUP> O (H2[18O]) contains an inorganic composition. Its physicochemical properties are representative of its class; 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.

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 FormulaH2[18O]
Molecular Weight20.02 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1961

Recommended Standards

Why CATO?