1523618-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1523618-04-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,2,3,6,1 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1523618-04:
(9*1)+(8*5)+(7*2)+(6*3)+(5*6)+(4*1)+(3*8)+(2*0)+(1*4)=143
143 % 10 = 3
So 1523618-04-3 is a valid CAS Registry Number.