Acetamide, N,N-2,5-cyclohexadiene-1,4-diylidenebis- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 342412-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,4,1 and 2 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 342412-89: (8*3)+(7*4)+(6*2)+(5*4)+(4*1)+(3*2)+(2*8)+(1*9)=119 119 % 10 = 9 So 342412-89-9 is a valid CAS Registry Number.