(4-methyl-benzylidene)-succinic acid, also known as 4-methylbenzylidene-succinic acid or 4-(4-methylbenzylidene)succinic acid, is an organic compound with the chemical formula C12H12O4. It is a derivative of succinic acid, featuring a 4-methylbenzylidene group attached to the molecule. (4-methyl-benzylidene)-succinic acid is characterized by its molecular structure, which includes a central succinic acid backbone with a methylbenzylidene moiety. It is a white crystalline solid and is used in various applications, such as in the synthesis of pharmaceuticals and as a chemical intermediate in the production of certain dyes and pigments. The compound's properties, such as its melting point and solubility, can be influenced by the presence of the 4-methylbenzylidene group, making it a versatile building block in organic chemistry.
The CAS Registry Mumber 33446-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,4 and 6 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 33446-22: (7*3)+(6*3)+(5*4)+(4*4)+(3*6)+(2*2)+(1*2)=99 99 % 10 = 9 So 33446-22-9 is a valid CAS Registry Number.