(4A'R,8a'R)-4',4a'-dihydrospiro[cyclohexane-1,2'-pyrano[3,2-d][1,3]dioxin]-8'(8a'H)-one CAS 2165682-98-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2165682-98-2
Molecular FormulaC12H16O4
Molecular Weight224.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4A'R,8a'R)-4',4a'-dihydrospiro[cyclohexane-1,2'-pyrano[3,2-d][1,3]dioxin]-8'(8a'H)-one CAS 2165682-98-2 chemical structure

Description

CATO supplies (4A'R,8a'R)-4',4a'-dihydrospiro[cyclohexane-1,2'-pyrano[3,2-d][1,3]dioxin]-8'(8a'H)-one (CAS 2165682-98-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H16O4. Molecular weight: 224.25 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H16O4
Molecular Weight224.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998

Recommended Standards

Why CATO?