693264-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 693264-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,2,6 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 693264-70:
(8*6)+(7*9)+(6*3)+(5*2)+(4*6)+(3*4)+(2*7)+(1*0)=189
189 % 10 = 9
So 693264-70-9 is a valid CAS Registry Number.