191047-64-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191047-64-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,0,4 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 191047-64:
(8*1)+(7*9)+(6*1)+(5*0)+(4*4)+(3*7)+(2*6)+(1*4)=130
130 % 10 = 0
So 191047-64-0 is a valid CAS Registry Number.