1042585-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1042585-89-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,2,5,8 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1042585-89:
(9*1)+(8*0)+(7*4)+(6*2)+(5*5)+(4*8)+(3*5)+(2*8)+(1*9)=146
146 % 10 = 6
So 1042585-89-6 is a valid CAS Registry Number.