1456-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1456-56-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,5 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1456-56:
(6*1)+(5*4)+(4*5)+(3*6)+(2*5)+(1*6)=80
80 % 10 = 0
So 1456-56-0 is a valid CAS Registry Number.
InChI:InChI=1/C14H13N3O2/c1-9(18)13(10(2)19)17-16-12-7-3-5-11-6-4-8-15-14(11)12/h3-8,13H,1-2H3/b17-16+