52911-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52911-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,9,1 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 52911-87:
(7*5)+(6*2)+(5*9)+(4*1)+(3*1)+(2*8)+(1*7)=122
122 % 10 = 2
So 52911-87-2 is a valid CAS Registry Number.