1144503-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1144503-14-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,4,5,0 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1144503-14:
(9*1)+(8*1)+(7*4)+(6*4)+(5*5)+(4*0)+(3*3)+(2*1)+(1*4)=109
109 % 10 = 9
So 1144503-14-9 is a valid CAS Registry Number.
1144503-14-9Relevant academic research and scientific papers
Synthesis, structures of novel zinc and copper compounds based on pyridazino[3,2-c]1,2,4-triazole derivatives
Chen, Dun,Wang, Duo-Zhi,Zhang, Jian-Bin,Cao, Ling-Hua
, p. 342 - 349 (2009/07/18)
Ligands 6-phenyl-3-(4′-pyridinyl) pyridazino[3,2-c]1,2,4-triazole (L1), 6-phenyl-3-(3′-pyridinyl) pyridazino[3,2-c]1,2,4-triazole (L2) and 3,6-diphenyl pyridazino[3,2-c]1,2,4-triazole (L3) have been designed and synthesize