9-((3-Chloro-4-fluorophenyl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane CAS 1137434-87-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1137434-87-7
Molecular FormulaC14H17ClFNO4S
Molecular Weight349.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

9-((3-Chloro-4-fluorophenyl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane CAS 1137434-87-7 chemical structure

Description

The occurrence of 9-((3-Chloro-4-fluorophenyl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

9-((3-Chloro-4-fluorophenyl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane (CAS 1137434-87-7) is a high-purity analytical reference standard with the molecular formula C14H17ClFNO4S and a molecular weight of 349.81 g/mol.

Structurally, 9-((3-Chloro-4-fluorophenyl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane (C14H17ClFNO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 349.81 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 9-((3-Chloro-4-fluorophenyl)sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane 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 FormulaC14H17ClFNO4S
Molecular Weight349.81 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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