57026-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57026-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,2 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57026-81:
(7*5)+(6*7)+(5*0)+(4*2)+(3*6)+(2*8)+(1*1)=120
120 % 10 = 0
So 57026-81-0 is a valid CAS Registry Number.