55717-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55717-75-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,7,1 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 55717-75:
(7*5)+(6*5)+(5*7)+(4*1)+(3*7)+(2*7)+(1*5)=144
144 % 10 = 4
So 55717-75-4 is a valid CAS Registry Number.
55717-75-4Relevant academic research and scientific papers
Synthesis and multinuclear NMR investigation of some mesoionic 3-phenyl-5-imino-1,2,3,4-oxatriazole imines
Ja?wiński, Jaros?aw,Staszewska-Krajewska, Olga
, p. 23 - 33 (2007/10/03)
Six new derivatives of mesoionic 3-phenyl-5-imino-1,2,3,4-oxatriazole imine have been obtained and investigated by 1H, 13C, 14N, 15N and 17O NMR techniques. The 15N and 17O NMR s