17357-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17357-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,5 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 17357-81:
(7*1)+(6*7)+(5*3)+(4*5)+(3*7)+(2*8)+(1*1)=122
122 % 10 = 2
So 17357-81-2 is a valid CAS Registry Number.
17357-81-2Relevant academic research and scientific papers
Synthesis of the pyrazole isostere of valdecoxib
Szabo,Fischer,Kis-Varga
, p. 522 - 524 (2007/10/03)
4-(5-Methyl-3-phenyl-1H-pyrazole-4-yl)-benzenesulfonamide, the pyrazole isostere of valdecoxib was synthesised. The title compound was prepared by a six-step procedure starting from commercially available deoxybenzoin 1. The pyrazole isostere 13 showed sl