1187319-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187319-44-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,3,1 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1187319-44:
(9*1)+(8*1)+(7*8)+(6*7)+(5*3)+(4*1)+(3*9)+(2*4)+(1*4)=173
173 % 10 = 3
So 1187319-44-3 is a valid CAS Registry Number.