15873-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15873-34-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,7 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 15873-34:
(7*1)+(6*5)+(5*8)+(4*7)+(3*3)+(2*3)+(1*4)=124
124 % 10 = 4
So 15873-34-4 is a valid CAS Registry Number.
15873-34-4Relevant academic research and scientific papers
Nitration of 2-Aryl-1,1-dichlorocyclopropanes
Lin, Shao-Tao,Yang, Fu-May
, p. 1554 - 1564 (2007/10/03)
A series of 2-aryl-1,1-dichlorocyclopropanes were nitrated with a mixture of nitric acid and sulfuric acid.The results suggest that an electron-withdrawing group on the phenyl ring and gem-dihalogens on the cyclopropane ring are essential for isoxazole formation.