Methyl 2-(1,1-dichloro-4-oxo-1,1a,2,3,4,8b-hexahydrobenzo[a]cyclopropa[c][7]annulen-3-yl)-2-oxoacetate CAS 2055840-43-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2055840-43-0
Molecular FormulaC15H12Cl2O4
Molecular Weight327.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(1,1-dichloro-4-oxo-1,1a,2,3,4,8b-hexahydrobenzo[a]cyclopropa[c][7]annulen-3-yl)-2-oxoacetate CAS 2055840-43-0 chemical structure

Description

Methyl 2-(1,1-dichloro-4-oxo-1,1a,2,3,4,8b-hexahydrobenzo[a]cyclopropa[c][7]annulen-3-yl)-2-oxoacetate (CAS 2055840-43-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12Cl2O4. Molecular weight: 327.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC15H12Cl2O4
Molecular Weight327.16 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentCl-containing

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