90323-78-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90323-78-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,2 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90323-78:
(7*9)+(6*0)+(5*3)+(4*2)+(3*3)+(2*7)+(1*8)=117
117 % 10 = 7
So 90323-78-7 is a valid CAS Registry Number.
90323-78-7Relevant articles and documents
Selective Synthesis of Functionally Substituted 1,2,3-Triazoles
Golobokova, T. V.,Kizhnyaev, V. N.,Proidakov, A. G.
, p. 446 - 453 (2020/04/27)
Abstract: Different conditions were used to achieve selective formation of4.5-disubstituted 1-aryl(hetaryl)-1,2,3-triazoles via cycloaddition of thecorresponding enolates and aryl or hetaryl azides. Optimal conditions were foundfor the bromination of 1-(5