Ms-PEG5-t-butyl ester CAS 870487-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.870487-48-2
Molecular FormulaC16H32O9S
Molecular Weight400.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ms-PEG5-t-butyl ester CAS 870487-48-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 400.48 g/mol gives Ms-PEG5-t-butyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ms-PEG5-t-butyl ester (CAS 870487-48-2), a certified reference material (molecular formula C16H32O9S, MW 400.48 g/mol) for analytical method development and quality control.

Structurally, Ms-PEG5-t-butyl ester (C16H32O9S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 400.48 g/mol, it falls into the moderately-high-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.

CATO manufactures Ms-PEG5-t-butyl ester 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 FormulaC16H32O9S
Molecular Weight400.48 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

Recommended Standards

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