97676-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97676-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,7 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97676-28:
(7*9)+(6*7)+(5*6)+(4*7)+(3*6)+(2*2)+(1*8)=193
193 % 10 = 3
So 97676-28-3 is a valid CAS Registry Number.