430-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 430-75-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,3 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 430-75:
(5*4)+(4*3)+(3*0)+(2*7)+(1*5)=51
51 % 10 = 1
So 430-75-1 is a valid CAS Registry Number.