1-mercapto-3,6,9,12,15,18,21,24-Octaoxaheptacosan-27-oic acid 866889-02-3 HS-PEG8-CH2CH2COOH Thiol-PEG8-propionic acid CAS 866889-02-3

Purity 97%+In StockPharmaceutical Standards
CAS No.866889-02-3
Molecular FormulaC19H38O10S
Molecular Weight458.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-mercapto-3,6,9,12,15,18,21,24-Octaoxaheptacosan-27-oic acid
866889-02-3
HS-PEG8-CH2CH2COOH
Thiol-PEG8-propionic acid CAS 866889-02-3 chemical structure

Description

Based on its molecular formula C19H38O10S, 1-mercapto-3,6,9,12,15,18,21,24-Octaoxaheptacosan-27-oic acid 866889-02-3 HS-PEG8-CH2CH2COOH Thiol-PEG8-propionic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 458.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

CATO supplies 1-mercapto-3,6,9,12,15,18,21,24-Octaoxaheptacosan-27-oic acid 866889-02-3 HS-PEG8-CH2CH2COOH Thiol-PEG8-propionic acid (CAS 866889-02-3), a certified reference material (molecular formula C19H38O10S, MW 458.56 g/mol) for analytical method development and quality control.

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), 1-mercapto-3,6,9,12,15,18,21,24-Octaoxaheptacosan-27-oic acid 866889-02-3 HS-PEG8-CH2CH2COOH Thiol-PEG8-propionic 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 FormulaC19H38O10S
Molecular Weight458.56 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1987
Sulfur Atoms1

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