1392408-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1392408-77-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,4,0 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1392408-77:
(9*1)+(8*3)+(7*9)+(6*2)+(5*4)+(4*0)+(3*8)+(2*7)+(1*7)=173
173 % 10 = 3
So 1392408-77-3 is a valid CAS Registry Number.