97894-47-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97894-47-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,8,9 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97894-47:
(7*9)+(6*7)+(5*8)+(4*9)+(3*4)+(2*4)+(1*7)=208
208 % 10 = 8
So 97894-47-8 is a valid CAS Registry Number.