α-Benzoylamino-2-nitro-4,5-dimethoxy-zimtsaeure-aethylester, also known as α-benzoyloxy-2-nitro-4,5-dimethoxy-cinnamic acid ethyl ester, is a complex organic chemical compound with the molecular formula C18H18N2O8. It is a derivative of cinnamic acid, featuring a benzoyl group attached to the α-carbon, a nitro group at the 2-position, and two methoxy groups at the 4 and 5 positions. The ethyl ester functional group is present at the carboxylic acid end, indicating its potential use as a precursor in the synthesis of various pharmaceuticals and agrochemicals. α-Benzoylamino-2-nitro-4,5-dimethoxy-zimtsaeure-aethylester is characterized by its yellow crystalline appearance and is soluble in organic solvents. Due to its complex structure and potential applications, it is typically synthesized under controlled conditions and is of interest to researchers in the fields of organic chemistry and medicinal chemistry.
The CAS Registry Mumber 1105-49-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,0 and 5 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1105-49: (6*1)+(5*1)+(4*0)+(3*5)+(2*4)+(1*9)=43 43 % 10 = 3 So 1105-49-3 is a valid CAS Registry Number.