Benzyl 9-oxo-3-azaspiro[5.5]Undec-7-ene-3-carboxylate CAS 189333-18-4

Purity 97%+In StockPharmaceutical Standards
CAS No.189333-18-4
Molecular FormulaC18H21NO3
Molecular Weight299.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzyl 9-oxo-3-azaspiro[5.5]Undec-7-ene-3-carboxylate CAS 189333-18-4 chemical structure

Description

CATO supplies Benzyl 9-oxo-3-azaspiro[5.5]Undec-7-ene-3-carboxylate (CAS 189333-18-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H21NO3. Molecular weight: 299.36 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H21NO3
Molecular Weight299.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011
Nitrogen Atoms1

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