143323-55-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143323-55-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,2 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143323-55:
(8*1)+(7*4)+(6*3)+(5*3)+(4*2)+(3*3)+(2*5)+(1*5)=101
101 % 10 = 1
So 143323-55-1 is a valid CAS Registry Number.
InChI:InChI=1/C13H9ClN4O2/c14-11-8-7(12(19)17-18-13(8)20)9(15)10(16-11)6-4-2-1-3-5-6/h1-5H,15H2,(H,17,19)(H,18,20)
143323-55-1Relevant articles and documents
Pyridopyridazine compounds and their use
-
, (2008/06/13)
An assay method which comprises utilizing chemiluminescence of a pyridopyridazine compound of the formula STR1 wherein R1 is a hydrocarbon group or a heterocyclic group each of which may be substituted and R2 is hydroxy group, thiol