1024078-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1024078-05-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,4,0,7 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1024078-05:
(9*1)+(8*0)+(7*2)+(6*4)+(5*0)+(4*7)+(3*8)+(2*0)+(1*5)=104
104 % 10 = 4
So 1024078-05-4 is a valid CAS Registry Number.