1140923-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1140923-64-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,0,9,2 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1140923-64:
(9*1)+(8*1)+(7*4)+(6*0)+(5*9)+(4*2)+(3*3)+(2*6)+(1*4)=123
123 % 10 = 3
So 1140923-64-3 is a valid CAS Registry Number.