1140906-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1140906-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,0,9,0 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1140906-21:
(9*1)+(8*1)+(7*4)+(6*0)+(5*9)+(4*0)+(3*6)+(2*2)+(1*1)=113
113 % 10 = 3
So 1140906-21-3 is a valid CAS Registry Number.