1402393-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402393-57-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,3,9 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1402393-57:
(9*1)+(8*4)+(7*0)+(6*2)+(5*3)+(4*9)+(3*3)+(2*5)+(1*7)=130
130 % 10 = 0
So 1402393-57-0 is a valid CAS Registry Number.