70243-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70243-70-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,4 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70243-70:
(7*7)+(6*0)+(5*2)+(4*4)+(3*3)+(2*7)+(1*0)=98
98 % 10 = 8
So 70243-70-8 is a valid CAS Registry Number.