1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic acid CAS 2205504-91-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2205504-91-0
Molecular FormulaC18H28O9S
Molecular Weight420.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic acid CAS 2205504-91-0 chemical structure

Description

The occurrence of 1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic acid (CAS 2205504-91-0) is a high-purity analytical reference standard with the molecular formula C18H28O9S and a molecular weight of 420.47 g/mol.

The molecular framework of 1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic acid (C18H28O9S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 1-(Tosyloxy)-3,6,9,12-tetraoxapentadecan-15-oic acid 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 FormulaC18H28O9S
Molecular Weight420.47 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Sulfur Atoms1

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