1024010-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1024010-12-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,4,0,1 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1024010-12:
(9*1)+(8*0)+(7*2)+(6*4)+(5*0)+(4*1)+(3*0)+(2*1)+(1*2)=55
55 % 10 = 5
So 1024010-12-5 is a valid CAS Registry Number.