1024219-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1024219-85-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,4,2,1 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1024219-85:
(9*1)+(8*0)+(7*2)+(6*4)+(5*2)+(4*1)+(3*9)+(2*8)+(1*5)=109
109 % 10 = 9
So 1024219-85-9 is a valid CAS Registry Number.