1,2-Dihydro-1-methoxy-4-oxo-χ,ψ-caroten-18-oic acid methyl ester is a chemical compound registered under CAS number 38647-08-4, with the molecular formula C42H54 O4 and a molecular weight of about 622.89 g/mol. It is also known as Thiothece-484. NewsChem supplies 1,2-Dihydro-1-methoxy-4-oxo-χ,ψ-caroten-18-oic acid methyl ester for laboratory research and bulk production; product code 751625. Send an inquiry for purity, packaging, price and lead time.