70018-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70018-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,1 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70018-22:
(7*7)+(6*0)+(5*0)+(4*1)+(3*8)+(2*2)+(1*2)=83
83 % 10 = 3
So 70018-22-3 is a valid CAS Registry Number.