432499-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 432499-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,2,4,9 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 432499-79:
(8*4)+(7*3)+(6*2)+(5*4)+(4*9)+(3*9)+(2*7)+(1*9)=171
171 % 10 = 1
So 432499-79-1 is a valid CAS Registry Number.