70069-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70069-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,6 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70069-03:
(7*7)+(6*0)+(5*0)+(4*6)+(3*9)+(2*0)+(1*3)=103
103 % 10 = 3
So 70069-03-3 is a valid CAS Registry Number.