8029-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 8029-04-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,2 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 8029-04:
(6*8)+(5*0)+(4*2)+(3*9)+(2*0)+(1*4)=87
87 % 10 = 7
So 8029-04-7 is a valid CAS Registry Number.