5-acetoxy-4-acetylamino-1,3-diphenyl-1H-pyrazole is a complex organic chemical compound with the molecular formula C20H18N2O4. It is characterized by a pyrazole ring, which is a five-membered aromatic ring containing three carbon atoms and two nitrogen atoms. The compound features two acetoxy groups (O-acetyl) and one acetylamino group (N-acetyl), which are attached to the pyrazole ring. The term "1,3-diphenyl" indicates that there are two phenyl groups (C6H5) attached to the first and third carbon atoms of the pyrazole ring. 5-acetoxy-4-acetylamino-1,3-diphenyl-1H-pyrazole is known for its potential applications in the synthesis of pharmaceuticals and other organic compounds, particularly those with biological activity. Its structure and functional groups make it a versatile intermediate in organic synthesis, allowing for further chemical modifications and the creation of a variety of derivatives.
The CAS Registry Mumber 2721-89-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,2 and 1 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 2721-89: (6*2)+(5*7)+(4*2)+(3*1)+(2*8)+(1*9)=83 83 % 10 = 3 So 2721-89-3 is a valid CAS Registry Number.