Spiro[benzo[e][1,3]oxazine-2,1'-cyclohexan]-4(3H)-one CAS 40033-95-2

Purity 97%+In StockPharmaceutical Standards
CAS No.40033-95-2
Molecular FormulaC13H15NO2
Molecular Weight217.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Spiro[benzo[e][1,3]oxazine-2,1'-cyclohexan]-4(3H)-one CAS 40033-95-2 chemical structure

Description

Structurally, Spiro[benzo[e][1,3]oxazine-2,1'-cyclohexan]-4(3H)-one (C13H15NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 217.26 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.

Spiro[benzo[e][1,3]oxazine-2,1'-cyclohexan]-4(3H)-one (CAS 40033-95-2), molecular formula C13H15NO2 and molecular weight 217.26 g/mol, is a CATO reference standard with documented purity and traceability.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures Spiro[benzo[e][1,3]oxazine-2,1'-cyclohexan]-4(3H)-one 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 FormulaC13H15NO2
Molecular Weight217.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms1

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