1026656-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026656-32-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,6,5 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1026656-32:
(9*1)+(8*0)+(7*2)+(6*6)+(5*6)+(4*5)+(3*6)+(2*3)+(1*2)=135
135 % 10 = 5
So 1026656-32-5 is a valid CAS Registry Number.