2-Isocyan-1-(4-methoxy-phenyl)-ethanon, also known as 4-methoxyphenyl isocyanide, is an organic compound with the chemical formula C9H9NO2. It is a colorless to pale yellow liquid that is soluble in organic solvents. 2-Isocyan-1-<4-methoxy-phenyl>-aethanon is characterized by the presence of an isocyanide group (-CN) attached to a phenyl ring, which is substituted with a methoxy group (-OCH3) at the para position. It is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. Due to its reactivity, it is typically handled under controlled conditions to prevent unwanted reactions or hazards.
The CAS Registry Mumber 1823-80-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,2 and 3 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 1823-80: (6*1)+(5*8)+(4*2)+(3*3)+(2*8)+(1*0)=79 79 % 10 = 9 So 1823-80-9 is a valid CAS Registry Number.