1194709-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1194709-11-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,4,7,0 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1194709-11:
(9*1)+(8*1)+(7*9)+(6*4)+(5*7)+(4*0)+(3*9)+(2*1)+(1*1)=169
169 % 10 = 9
So 1194709-11-9 is a valid CAS Registry Number.