1,8-Bis-<3-carboxy-phenyl>-naphthalin, also known as 1,8-bis(3-carboxyphenyl)naphthalene, is a chemical compound with the molecular formula C24H14O4. It is a white crystalline solid that is soluble in organic solvents such as dimethyl sulfoxide (DMSO) and dimethylformamide (DMF). 1,8-Bis-<3-carboxy-phenyl>-naphthalin is characterized by its naphthalene core, which is substituted with two 3-carboxyphenyl groups at the 1 and 8 positions. It is often used as a building block in the synthesis of various organic compounds, particularly in the preparation of dendrimers and other complex molecular structures. The carboxylic acid groups in 1,8-Bis-<3-carboxy-phenyl>-naphthalin can participate in various chemical reactions, such as esterification and amidation, making it a versatile intermediate in organic synthesis.
The CAS Registry Mumber 7775-68-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,7 and 5 respectively; the second part has 2 digits, 6 and 8 respectively. Calculate Digit Verification of CAS Registry Number 7775-68: (6*7)+(5*7)+(4*7)+(3*5)+(2*6)+(1*8)=140 140 % 10 = 0 So 7775-68-0 is a valid CAS Registry Number.