7352-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7352-43-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,3,5 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 7352-43:
(6*7)+(5*3)+(4*5)+(3*2)+(2*4)+(1*3)=94
94 % 10 = 4
So 7352-43-4 is a valid CAS Registry Number.