87897-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87897-01-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,9 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87897-01:
(7*8)+(6*7)+(5*8)+(4*9)+(3*7)+(2*0)+(1*1)=196
196 % 10 = 6
So 87897-01-6 is a valid CAS Registry Number.