287411-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287411-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,4,1 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 287411-44:
(8*2)+(7*8)+(6*7)+(5*4)+(4*1)+(3*1)+(2*4)+(1*4)=153
153 % 10 = 3
So 287411-44-3 is a valid CAS Registry Number.
287411-44-3Relevant academic research and scientific papers
Synthesis and structural studies of 1,8-pyridine-capped 5,12-dioxocyclams
Wynn, Thomas,Hegedus
, p. 5034 - 5042 (2007/10/03)
5,12-Dioxocyclams and bis-dioxocyclams were capped across the 1,8-secondary amino groups with 2,6-bis(bromomethyl)pyridine to give pyridine-capped mono- and bis-dioxocyclams. The copper(II) complex of capped monocyclam 5b was prepared and characterized by