10434-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10434-02-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,4,3 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 10434-02:
(7*1)+(6*0)+(5*4)+(4*3)+(3*4)+(2*0)+(1*2)=53
53 % 10 = 3
So 10434-02-3 is a valid CAS Registry Number.