296890-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 296890-50-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,6,8,9 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 296890-50:
(8*2)+(7*9)+(6*6)+(5*8)+(4*9)+(3*0)+(2*5)+(1*0)=201
201 % 10 = 1
So 296890-50-1 is a valid CAS Registry Number.