85677-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85677-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,6,7 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85677-91:
(7*8)+(6*5)+(5*6)+(4*7)+(3*7)+(2*9)+(1*1)=184
184 % 10 = 4
So 85677-91-4 is a valid CAS Registry Number.