863995-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863995-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,9,9 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 863995-89:
(8*8)+(7*6)+(6*3)+(5*9)+(4*9)+(3*5)+(2*8)+(1*9)=245
245 % 10 = 5
So 863995-89-5 is a valid CAS Registry Number.