98897-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98897-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,8,9 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98897-47:
(7*9)+(6*8)+(5*8)+(4*9)+(3*7)+(2*4)+(1*7)=223
223 % 10 = 3
So 98897-47-3 is a valid CAS Registry Number.