39290-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39290-77-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,2,9 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 39290-77:
(7*3)+(6*9)+(5*2)+(4*9)+(3*0)+(2*7)+(1*7)=142
142 % 10 = 2
So 39290-77-2 is a valid CAS Registry Number.