714971-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 714971-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,4,9,7 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 714971-30:
(8*7)+(7*1)+(6*4)+(5*9)+(4*7)+(3*1)+(2*3)+(1*0)=169
169 % 10 = 9
So 714971-30-9 is a valid CAS Registry Number.