1134558-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1134558-89-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,4,5,5 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1134558-89:
(9*1)+(8*1)+(7*3)+(6*4)+(5*5)+(4*5)+(3*8)+(2*8)+(1*9)=156
156 % 10 = 6
So 1134558-89-6 is a valid CAS Registry Number.