1403992-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403992-23-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,9,9 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1403992-23:
(9*1)+(8*4)+(7*0)+(6*3)+(5*9)+(4*9)+(3*2)+(2*2)+(1*3)=153
153 % 10 = 3
So 1403992-23-3 is a valid CAS Registry Number.