76898-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76898-76-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,9 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76898-76:
(7*7)+(6*6)+(5*8)+(4*9)+(3*8)+(2*7)+(1*6)=205
205 % 10 = 5
So 76898-76-5 is a valid CAS Registry Number.