191590-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191590-06-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,5,9 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 191590-06:
(8*1)+(7*9)+(6*1)+(5*5)+(4*9)+(3*0)+(2*0)+(1*6)=144
144 % 10 = 4
So 191590-06-4 is a valid CAS Registry Number.