7114-70-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7114-70-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,1 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7114-70:
(6*7)+(5*1)+(4*1)+(3*4)+(2*7)+(1*0)=77
77 % 10 = 7
So 7114-70-7 is a valid CAS Registry Number.