722-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 722-23-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,2 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 722-23:
(5*7)+(4*2)+(3*2)+(2*2)+(1*3)=56
56 % 10 = 6
So 722-23-6 is a valid CAS Registry Number.
InChI:InChI=1/C13H13N3/c1-10-3-2-4-13(9-10)16-15-12-7-5-11(14)6-8-12/h2-9H,14H2,1H3/b16-15+