85597-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85597-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,9 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 85597-87:
(7*8)+(6*5)+(5*5)+(4*9)+(3*7)+(2*8)+(1*7)=191
191 % 10 = 1
So 85597-87-1 is a valid CAS Registry Number.