6-Phenyl-3',4'-dihydro-1'H-spiro[1,5-dioxane-3,2'-naphthalene]-1'-one CAS 338404-87-8

Purity 97%+In StockPharmaceutical Standards
CAS No.338404-87-8
Molecular FormulaC19H18O3
Molecular Weight294.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Phenyl-3',4'-dihydro-1'H-spiro[1,5-dioxane-3,2'-naphthalene]-1'-one CAS 338404-87-8 chemical structure

Description

6-Phenyl-3',4'-dihydro-1'H-spiro[1,5-dioxane-3,2'-naphthalene]-1'-one (CAS 338404-87-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H18O3. Molecular weight: 294.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC19H18O3
Molecular Weight294.34 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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