Methanesulfonic acid (4aS,5S)-11,12-dimethoxy-3,6-dioxo-2,3,4,4a,5,6,8,9-octahydro-1H-indolo[7a,1-a]isoquinolin-5-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78982-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,8 and 2 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 78982-22: (7*7)+(6*8)+(5*9)+(4*8)+(3*2)+(2*2)+(1*2)=186 186 % 10 = 6 So 78982-22-6 is a valid CAS Registry Number.