136801-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136801-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,8,0 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136801-79:
(8*1)+(7*3)+(6*6)+(5*8)+(4*0)+(3*1)+(2*7)+(1*9)=131
131 % 10 = 1
So 136801-79-1 is a valid CAS Registry Number.