Tetraethyleneglycolbis(3-mercaptopropionatE) CAS 68891-92-9

Purity 97%+In StockPharmaceutical Standards
CAS No.68891-92-9
Molecular FormulaC14H26O7S2
Molecular Weight370.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tetraethyleneglycolbis(3-mercaptopropionatE) CAS 68891-92-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 370.48 g/mol gives Tetraethyleneglycolbis(3-mercaptopropionatE) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Tetraethyleneglycolbis(3-mercaptopropionatE) (CAS 68891-92-9), molecular formula C14H26O7S2 and molecular weight 370.48 g/mol, is a CATO reference standard with documented purity and traceability.

Tetraethyleneglycolbis(3-mercaptopropionatE) (C14H26O7S2) contains a sulfone group, 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.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Tetraethyleneglycolbis(3-mercaptopropionatE) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC14H26O7S2
Molecular Weight370.48 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1976
Sulfur Atoms2

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