432010-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 432010-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,2,0,1 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 432010-05:
(8*4)+(7*3)+(6*2)+(5*0)+(4*1)+(3*0)+(2*0)+(1*5)=74
74 % 10 = 4
So 432010-05-4 is a valid CAS Registry Number.