86777-97-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86777-97-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,7 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 86777-97:
(7*8)+(6*6)+(5*7)+(4*7)+(3*7)+(2*9)+(1*7)=201
201 % 10 = 1
So 86777-97-1 is a valid CAS Registry Number.