191353-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191353-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,3,5 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 191353-86:
(8*1)+(7*9)+(6*1)+(5*3)+(4*5)+(3*3)+(2*8)+(1*6)=143
143 % 10 = 3
So 191353-86-3 is a valid CAS Registry Number.