70200-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70200-76-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,2,0 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70200-76:
(7*7)+(6*0)+(5*2)+(4*0)+(3*0)+(2*7)+(1*6)=79
79 % 10 = 9
So 70200-76-9 is a valid CAS Registry Number.