96977-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96977-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,9,7 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 96977-28:
(7*9)+(6*6)+(5*9)+(4*7)+(3*7)+(2*2)+(1*8)=205
205 % 10 = 5
So 96977-28-5 is a valid CAS Registry Number.