75573-54-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75573-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,7 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75573-54:
(7*7)+(6*5)+(5*5)+(4*7)+(3*3)+(2*5)+(1*4)=155
155 % 10 = 5
So 75573-54-5 is a valid CAS Registry Number.
75573-54-5Relevant academic research and scientific papers
Facile route for N1-aryl benzotriazoles from diazoamino arynes via CuI-mediated intramolecular N-arylation
Kale, Raju R.,Prasad, Virendra,Hussain,Tiwari, Vinod K.
experimental part, p. 5740 - 5743 (2010/11/16)
A facile and high-yielding protocol for diverse benzotriazoles through intramolecular N-arylation of different o-chloro-1,2,3-benzotriazenes using CuI/Cs2CO3 has been developed.