1190319-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1190319-73-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,3,1 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1190319-73:
(9*1)+(8*1)+(7*9)+(6*0)+(5*3)+(4*1)+(3*9)+(2*7)+(1*3)=143
143 % 10 = 3
So 1190319-73-3 is a valid CAS Registry Number.