97432-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97432-02-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,3 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97432-02:
(7*9)+(6*7)+(5*4)+(4*3)+(3*2)+(2*0)+(1*2)=145
145 % 10 = 5
So 97432-02-5 is a valid CAS Registry Number.