1392123-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1392123-11-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,1,2 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1392123-11:
(9*1)+(8*3)+(7*9)+(6*2)+(5*1)+(4*2)+(3*3)+(2*1)+(1*1)=133
133 % 10 = 3
So 1392123-11-3 is a valid CAS Registry Number.