1073-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1073-92-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,7 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1073-92:
(6*1)+(5*0)+(4*7)+(3*3)+(2*9)+(1*2)=63
63 % 10 = 3
So 1073-92-3 is a valid CAS Registry Number.