1196789-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1196789-41-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,6,7,8 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1196789-41:
(9*1)+(8*1)+(7*9)+(6*6)+(5*7)+(4*8)+(3*9)+(2*4)+(1*1)=219
219 % 10 = 9
So 1196789-41-9 is a valid CAS Registry Number.