757995-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 757995-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,9,9 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 757995-71:
(8*7)+(7*5)+(6*7)+(5*9)+(4*9)+(3*5)+(2*7)+(1*1)=244
244 % 10 = 4
So 757995-71-4 is a valid CAS Registry Number.
757995-71-4Relevant academic research and scientific papers
Synthesis of polynuclear nonfused azoles
Verkhozina,Kizhnyaev,Vereshchagin,Rokhin,Smirnov
, p. 1792 - 1796 (2007/10/03)
Polynuclear blocks consisting of nonfused heterocycles of the azole series, connected through methylene bridges, were synthesized by successive addition of azole units via cycloaddition of organic azides to the triple bond of N-(2-propynyl)azoles, as well