72190-66-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72190-66-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,9 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 72190-66:
(7*7)+(6*2)+(5*1)+(4*9)+(3*0)+(2*6)+(1*6)=120
120 % 10 = 0
So 72190-66-0 is a valid CAS Registry Number.