Ethyl 5-(2,4-dichlorophenyl)-4,6-dioxo-3a,5,6,6a-tetrahydro-4H-pyrrolo[3,4-d]isoxazole-3-carboxylate CAS 339011-65-3

Purity 97%+In StockPharmaceutical Standards
CAS No.339011-65-3
Molecular FormulaC14H10Cl2N2O5
Molecular Weight357.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-(2,4-dichlorophenyl)-4,6-dioxo-3a,5,6,6a-tetrahydro-4H-pyrrolo[3,4-d]isoxazole-3-carboxylate CAS 339011-65-3 chemical structure

Description

Ethyl 5-(2,4-dichlorophenyl)-4,6-dioxo-3a,5,6,6a-tetrahydro-4H-pyrrolo[3,4-d]isoxazole-3-carboxylate (CAS 339011-65-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H10Cl2N2O5. Molecular weight: 357.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC14H10Cl2N2O5
Molecular Weight357.15 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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