339026-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 339026-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,9,0,2 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 339026-90:
(8*3)+(7*3)+(6*9)+(5*0)+(4*2)+(3*6)+(2*9)+(1*0)=143
143 % 10 = 3
So 339026-90-3 is a valid CAS Registry Number.