m-PEG2-acid CAS 149577-05-9

Purity 97%+In StockPharmaceutical Standards
CAS No.149577-05-9
Molecular FormulaC6H12O4
Molecular Weight148.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

m-PEG2-acid CAS 149577-05-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 148.16 g/mol gives m-PEG2-acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

m-PEG2-acid (CAS 149577-05-9), molecular formula C6H12O4 and molecular weight 148.16 g/mol, is a CATO reference standard with documented purity and traceability.

m-PEG2-acid (C6H12O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.

As a certified reference material (CRM), m-PEG2-acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H12O4
Molecular Weight148.16 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)1.0
CAS Registry Year (est.)1999

Recommended Standards

Why CATO?