56429-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56429-97-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,2 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56429-97:
(7*5)+(6*6)+(5*4)+(4*2)+(3*9)+(2*9)+(1*7)=151
151 % 10 = 1
So 56429-97-1 is a valid CAS Registry Number.