1190919-79-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190919-79-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,9,1 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1190919-79:
(9*1)+(8*1)+(7*9)+(6*0)+(5*9)+(4*1)+(3*9)+(2*7)+(1*9)=179
179 % 10 = 9
So 1190919-79-9 is a valid CAS Registry Number.