53343-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53343-87-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,3,4 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 53343-87:
(7*5)+(6*3)+(5*3)+(4*4)+(3*3)+(2*8)+(1*7)=116
116 % 10 = 6
So 53343-87-6 is a valid CAS Registry Number.