1140548-40-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1140548-40-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,0,5,4 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1140548-40:
(9*1)+(8*1)+(7*4)+(6*0)+(5*5)+(4*4)+(3*8)+(2*4)+(1*0)=118
118 % 10 = 8
So 1140548-40-8 is a valid CAS Registry Number.