1289585-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1289585-19-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,5,8 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1289585-19:
(9*1)+(8*2)+(7*8)+(6*9)+(5*5)+(4*8)+(3*5)+(2*1)+(1*9)=218
218 % 10 = 8
So 1289585-19-8 is a valid CAS Registry Number.