1195931-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1195931-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,5,9,3 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1195931-67:
(9*1)+(8*1)+(7*9)+(6*5)+(5*9)+(4*3)+(3*1)+(2*6)+(1*7)=189
189 % 10 = 9
So 1195931-67-9 is a valid CAS Registry Number.