1024514-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1024514-99-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,4,5,1 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1024514-99:
(9*1)+(8*0)+(7*2)+(6*4)+(5*5)+(4*1)+(3*4)+(2*9)+(1*9)=115
115 % 10 = 5
So 1024514-99-5 is a valid CAS Registry Number.