1210980-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1210980-54-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,0,9,8 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1210980-54:
(9*1)+(8*2)+(7*1)+(6*0)+(5*9)+(4*8)+(3*0)+(2*5)+(1*4)=123
123 % 10 = 3
So 1210980-54-3 is a valid CAS Registry Number.