Ethyl 4-chloro-7-methyl-1H-indole-2-carboxylate CAS 188248-23-9
Purity 97%+In StockPharmaceutical Standards
CAS No.
188248-23-9
Molecular Formula
C12H12ClNO2
Molecular Weight
237.68 g/mol
Category
Pharmaceutical Standards / API Standards
Availability
In Stock
Chemical Structure
Description
Ethyl 4-chloro-7-methyl-1H-indole-2-carboxylate (CAS 188248-23-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12ClNO2. Molecular weight: 237.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
Molecular Formula
C12H12ClNO2
Molecular Weight
237.68 g/mol
Appearance
Off-white to pale yellow crystalline powder. (slight halide-like odor)
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions