910133-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 910133-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,0,1,3 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 910133-91:
(8*9)+(7*1)+(6*0)+(5*1)+(4*3)+(3*3)+(2*9)+(1*1)=124
124 % 10 = 4
So 910133-91-4 is a valid CAS Registry Number.
910133-91-4Relevant 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