1240604-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240604-08-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,6,0 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1240604-08:
(9*1)+(8*2)+(7*4)+(6*0)+(5*6)+(4*0)+(3*4)+(2*0)+(1*8)=103
103 % 10 = 3
So 1240604-08-3 is a valid CAS Registry Number.