290365-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 290365-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,0,3,6 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 290365-68:
(8*2)+(7*9)+(6*0)+(5*3)+(4*6)+(3*5)+(2*6)+(1*8)=153
153 % 10 = 3
So 290365-68-3 is a valid CAS Registry Number.