Methyl (S,E)-4-(1,3-dioxoisoindolin-2-yl)-2-methyl-5-phenylpent-2-enoate CAS 1326776-49-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1326776-49-1
Molecular FormulaC21H19NO4
Molecular Weight349.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (S,E)-4-(1,3-dioxoisoindolin-2-yl)-2-methyl-5-phenylpent-2-enoate CAS 1326776-49-1 chemical structure

Description

Methyl (S,E)-4-(1,3-dioxoisoindolin-2-yl)-2-methyl-5-phenylpent-2-enoate (CAS 1326776-49-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19NO4. Molecular weight: 349.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H19NO4
Molecular Weight349.38 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms1

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