53432-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53432-22-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,3 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 53432-22:
(7*5)+(6*3)+(5*4)+(4*3)+(3*2)+(2*2)+(1*2)=97
97 % 10 = 7
So 53432-22-7 is a valid CAS Registry Number.