73532-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73532-43-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,3 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 73532-43:
(7*7)+(6*3)+(5*5)+(4*3)+(3*2)+(2*4)+(1*3)=121
121 % 10 = 1
So 73532-43-1 is a valid CAS Registry Number.