7-thia-1-azaspiro[4.4]nonan-4-ol CAS 1888495-64-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1888495-64-4
Molecular FormulaC7H13NOS
Molecular Weight159.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-thia-1-azaspiro[4.4]nonan-4-ol CAS 1888495-64-4 chemical structure

Description

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.

7-thia-1-azaspiro[4.4]nonan-4-ol (CAS 1888495-64-4), molecular formula C7H13NOS and molecular weight 159.25 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H13NOS, 7-thia-1-azaspiro[4.4]nonan-4-ol contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 159.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 7-thia-1-azaspiro[4.4]nonan-4-ol 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 FormulaC7H13NOS
Molecular Weight159.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1995
Nitrogen Atoms1
Sulfur Atoms1

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Why CATO?