Benzoic acid, 4,4'-(3-oxo-1(3H)-isobenzofuranylidene)bis-, also known as 4,4'-(3-oxo-1,3-isobenzofurandien-1(3H)-ylidene)bis-benzoic acid, is a chemical compound with the molecular formula C20H12O6. It is a white crystalline solid that is soluble in organic solvents such as ethanol and acetone. Benzoic acid, 4,4'-(3-oxo-1(3H)-isobenzofuranylidene)bis- is characterized by its unique structure, featuring two benzoic acid moieties connected by a 3-oxo-1(3H)-isobenzofuranylidene bridge. It is primarily used in the synthesis of various pharmaceuticals, dyes, and other organic compounds due to its versatile chemical properties. The compound is also known for its potential applications in the field of materials science, particularly in the development of polymers and other advanced materials.
The CAS Registry Mumber 7535-16-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,3 and 5 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 7535-16: (6*7)+(5*5)+(4*3)+(3*5)+(2*1)+(1*6)=102 102 % 10 = 2 So 7535-16-2 is a valid CAS Registry Number.