2,4'-Tolan-dicarbonsaeure, also known as 2,4'-tolanedicarboxylic acid, is an organic compound with the chemical formula C9H8O4. It is a white crystalline solid that is derived from toluene, a methylbenzene, through a series of chemical reactions. 2,4'-Tolan-dicarbonsaeure is characterized by its two carboxylic acid groups attached to a tolan (a type of aromatic compound) backbone. 2,4'-Tolan-dicarbonsaeure is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is also known for its potential applications in the production of dyes and pigments. Due to its versatility, 2,4'-tolanedicarboxylic acid is an important building block in the chemical industry, contributing to the development of a wide range of products.
The CAS Registry Mumber 792-61-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,9 and 2 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 792-61: (5*7)+(4*9)+(3*2)+(2*6)+(1*1)=90 90 % 10 = 0 So 792-61-0 is a valid CAS Registry Number.