23273-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23273-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,2,7 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 23273-87:
(7*2)+(6*3)+(5*2)+(4*7)+(3*3)+(2*8)+(1*7)=102
102 % 10 = 2
So 23273-87-2 is a valid CAS Registry Number.