2,2'-Selenodiacetic acid CAS 6228-62-2

Purity 97%+In StockPharmaceutical Standards
CAS No.6228-62-2
Molecular FormulaC4H6O4Se
Molecular Weight197.05 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2'-Selenodiacetic acid CAS 6228-62-2 chemical structure

Description

Based on its molecular formula C4H6O4Se, 2,2'-Selenodiacetic acid contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 197.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

2,2'-Selenodiacetic acid (CAS 6228-62-2), molecular formula C4H6O4Se and molecular weight 197.05 g/mol, is a CATO reference standard with documented purity and traceability.

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 FormulaC4H6O4Se
Molecular Weight197.05 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1958

Recommended Standards

Why CATO?