2,4-dihydroxy-5-phenylazo-benzoic acid is a synthetic organic compound characterized by its chemical formula C13H10N2O5. 2,4-dihydroxy-5-phenylazo-benzoic acid features a benzoic acid backbone with two hydroxyl groups at the 2nd and 4th positions, and a phenylazo group attached at the 5th position. The phenylazo group consists of a nitrogen atom double-bonded to two carbon atoms, one from the benzene ring and the other from the benzoic acid structure. 2,4-dihydroxy-5-phenylazo-benzoic acid is known for its potential applications in the field of chemistry, particularly in the synthesis of dyes and pigments, due to its ability to form colored compounds. It is also of interest in research for its possible use in analytical chemistry as a reagent or indicator. The compound's structure and properties make it a subject of study in organic and inorganic chemistry, with potential applications in various industrial and scientific contexts.
The CAS Registry Mumber 3147-41-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,4 and 7 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 3147-41: (6*3)+(5*1)+(4*4)+(3*7)+(2*4)+(1*1)=69 69 % 10 = 9 So 3147-41-9 is a valid CAS Registry Number.