(S)-Methyl 1,6-dimethyl-10,11-dioxo-6,7,8,9,10,11-hexahydrophenanthro[1,2-b]furan-6-carboxylate CAS 18887-19-9

Purity 97%+In StockPharmaceutical Standards
CAS No.18887-19-9
Molecular FormulaC20H18O5
Molecular Weight338.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-Methyl 1,6-dimethyl-10,11-dioxo-6,7,8,9,10,11-hexahydrophenanthro[1,2-b]furan-6-carboxylate CAS 18887-19-9 chemical structure

Description

(S)-Methyl 1,6-dimethyl-10,11-dioxo-6,7,8,9,10,11-hexahydrophenanthro[1,2-b]furan-6-carboxylate (CAS 18887-19-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H18O5. Molecular weight: 338.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H18O5
Molecular Weight338.35 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962

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