1026564-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026564-85-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,5,6 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1026564-85:
(9*1)+(8*0)+(7*2)+(6*6)+(5*5)+(4*6)+(3*4)+(2*8)+(1*5)=141
141 % 10 = 1
So 1026564-85-1 is a valid CAS Registry Number.