290817-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 290817-02-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,0,8,1 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 290817-02:
(8*2)+(7*9)+(6*0)+(5*8)+(4*1)+(3*7)+(2*0)+(1*2)=146
146 % 10 = 6
So 290817-02-6 is a valid CAS Registry Number.