87453-43-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87453-43-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,5 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87453-43:
(7*8)+(6*7)+(5*4)+(4*5)+(3*3)+(2*4)+(1*3)=158
158 % 10 = 8
So 87453-43-8 is a valid CAS Registry Number.