2,2,5,5-Tetrakis(hydroxymethyl)cyclopentan-1-one CAS 3322-70-1

Purity 97%+In StockPharmaceutical Standards
CAS No.3322-70-1
Molecular FormulaC9H16O5
Molecular Weight204.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2,5,5-Tetrakis(hydroxymethyl)cyclopentan-1-one CAS 3322-70-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 204.22 g/mol gives 2,2,5,5-Tetrakis(hydroxymethyl)cyclopentan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,2,5,5-Tetrakis(hydroxymethyl)cyclopentan-1-one (CAS 3322-70-1), a certified reference material (molecular formula C9H16O5, MW 204.22 g/mol) for analytical method development and quality control.

Structurally, 2,2,5,5-Tetrakis(hydroxymethyl)cyclopentan-1-one (C9H16O5) contains 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 204.22 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 FormulaC9H16O5
Molecular Weight204.22 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957

Related Tetrakis Standards

Recommended Standards

Why CATO?