487-97-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 487-97-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,8 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 487-97:
(5*4)+(4*8)+(3*7)+(2*9)+(1*7)=98
98 % 10 = 8
So 487-97-8 is a valid CAS Registry Number.