2-Butenenitrile, 2-acetyl-3-(methylamino)- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 108161-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,1,6 and 1 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 108161-07: (8*1)+(7*0)+(6*8)+(5*1)+(4*6)+(3*1)+(2*0)+(1*7)=95 95 % 10 = 5 So 108161-07-5 is a valid CAS Registry Number.