191406-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191406-79-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,4,0 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 191406-79:
(8*1)+(7*9)+(6*1)+(5*4)+(4*0)+(3*6)+(2*7)+(1*9)=138
138 % 10 = 8
So 191406-79-8 is a valid CAS Registry Number.