191487-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191487-05-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,4,8 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 191487-05:
(8*1)+(7*9)+(6*1)+(5*4)+(4*8)+(3*7)+(2*0)+(1*5)=155
155 % 10 = 5
So 191487-05-5 is a valid CAS Registry Number.