97387-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97387-87-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,8 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97387-87:
(7*9)+(6*7)+(5*3)+(4*8)+(3*7)+(2*8)+(1*7)=196
196 % 10 = 6
So 97387-87-6 is a valid CAS Registry Number.