7-Thia-2-aza-spiro[3.5]nonane 7,7-dioxide oxalate(2:1) CAS 1501856-47-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1501856-47-8
Molecular Formula2*C7H13NO2S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Thia-2-aza-spiro[3.5]nonane 7,7-dioxide oxalate(2:1) CAS 1501856-47-8 chemical structure

Description

7-Thia-2-aza-spiro[3.5]nonane 7,7-dioxide oxalate(2:1) (CAS 1501856-47-8), molecular formula C7H13NO2SC2H2O4 and molecular weight 265.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 7-Thia-2-aza-spiro[3.5]nonane 7,7-dioxide oxalate(2:1) (C7H13NO2SC2H2O4) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 265.28 g/mol, it falls into the medium-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 7-Thia-2-aza-spiro[3.5]nonane 7,7-dioxide oxalate(2:1) 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 Formula2*C7H13NO2S C2H2O4
Molecular Weight265.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1992
Nitrogen Atoms1
Sulfur Atoms1

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