29431-73-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29431-73-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,4,3 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 29431-73:
(7*2)+(6*9)+(5*4)+(4*3)+(3*1)+(2*7)+(1*3)=120
120 % 10 = 0
So 29431-73-0 is a valid CAS Registry Number.