1054618-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1054618-25-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,4,6,1 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1054618-25:
(9*1)+(8*0)+(7*5)+(6*4)+(5*6)+(4*1)+(3*8)+(2*2)+(1*5)=135
135 % 10 = 5
So 1054618-25-5 is a valid CAS Registry Number.