61070-21-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61070-21-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,0,7 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 61070-21:
(7*6)+(6*1)+(5*0)+(4*7)+(3*0)+(2*2)+(1*1)=81
81 % 10 = 1
So 61070-21-1 is a valid CAS Registry Number.