(5R)-1-azaspiro[4.4]nonan-9-one;[(1S,4R)-7,7-dimethyl-2-oxo-norbornan-1-yl]methanesulfonic acid CAS 2221965-40-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2221965-40-6
Molecular FormulaC10H16O4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5R)-1-azaspiro[4.4]nonan-9-one;[(1S,4R)-7,7-dimethyl-2-oxo-norbornan-1-yl]methanesulfonic acid CAS 2221965-40-6 chemical structure

Description

CATO supplies (5R)-1-azaspiro[4.4]nonan-9-one;[(1S,4R)-7,7-dimethyl-2-oxo-norbornan-1-yl]methanesulfonic acid (CAS 2221965-40-6), a certified reference material (molecular formula C10H16O4SC8H13NO, MW 371.49 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H16O4SC8H13NO, (5R)-1-azaspiro[4.4]nonan-9-one;[(1S,4R)-7,7-dimethyl-2-oxo-norbornan-1-yl]methanesulfonic acid contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 371.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), (5R)-1-azaspiro[4.4]nonan-9-one;[(1S,4R)-7,7-dimethyl-2-oxo-norbornan-1-yl]methanesulfonic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H16O4S C8H13NO
Molecular Weight371.49 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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Nitrogen Atoms1
Sulfur Atoms1

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