3-amino-5-hydroxy-1-phenylpyrazole is a chemical compound with the molecular formula C9H9N3O. It is a derivative of pyrazole, a heterocyclic organic compound consisting of a five-membered ring with two nitrogen atoms and three carbon atoms. The compound features an amino group (-NH2) at the 3-position, a hydroxy group (-OH) at the 5-position, and a phenyl group (C6H5) attached to the 1-position. This structure endows the compound with various chemical properties and potential applications in pharmaceuticals, agrochemicals, and other industries. Due to its unique functional groups, 3-amino-5-hydroxy-1-phenylpyrazole can participate in various chemical reactions, such as substitution, addition, and condensation, making it a versatile building block for the synthesis of more complex molecules.
The CAS Registry Mumber 90564-80-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,6 and 4 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 90564-80: (7*9)+(6*0)+(5*5)+(4*6)+(3*4)+(2*8)+(1*0)=140 140 % 10 = 0 So 90564-80-0 is a valid CAS Registry Number.