70289-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70289-02-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,8 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70289-02:
(7*7)+(6*0)+(5*2)+(4*8)+(3*9)+(2*0)+(1*2)=120
120 % 10 = 0
So 70289-02-0 is a valid CAS Registry Number.