70677-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70677-03-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,7 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70677-03:
(7*7)+(6*0)+(5*6)+(4*7)+(3*7)+(2*0)+(1*3)=131
131 % 10 = 1
So 70677-03-1 is a valid CAS Registry Number.