119980-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119980-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,8 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 119980-31:
(8*1)+(7*1)+(6*9)+(5*9)+(4*8)+(3*0)+(2*3)+(1*1)=153
153 % 10 = 3
So 119980-31-3 is a valid CAS Registry Number.