β,β-Diphenyl-β-hydroxy-propionaldehyd-diaethylacetat, also known as 1,1-diphenyl-2-hydroxy-3-(N,N-dimethylamino)-1-propanone diethyl acetal, is a chemical compound with the molecular formula C21H25NO2. It is a colorless to pale yellow liquid with a density of 1.07 g/cm3 and a melting point of 40-42°C. β.β-Diphenyl-β-hydroxy-propionaldehyd-diaethylacetat is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. It is used as a chiral auxiliary in asymmetric synthesis and as a precursor for the preparation of various biologically active molecules. Due to its reactivity and potential applications, β,β-diphenyl-β-hydroxy-propionaldehyd-diaethylacetat has attracted significant attention in the field of organic chemistry.
The CAS Registry Mumber 18267-34-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,6 and 7 respectively; the second part has 2 digits, 3 and 4 respectively. Calculate Digit Verification of CAS Registry Number 18267-34: (7*1)+(6*8)+(5*2)+(4*6)+(3*7)+(2*3)+(1*4)=120 120 % 10 = 0 So 18267-34-0 is a valid CAS Registry Number.