74469-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74469-70-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,6 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74469-70:
(7*7)+(6*4)+(5*4)+(4*6)+(3*9)+(2*7)+(1*0)=158
158 % 10 = 8
So 74469-70-8 is a valid CAS Registry Number.