Ethyl-prop-2-ynyl-malonic acid is a complex organic compound with the chemical formula C9H10O4. It is a derivative of malonic acid, featuring an ethyl group and a prop-2-ynyl group attached to the malonic acid backbone. ethyl-prop-2-ynyl-malonic acid is characterized by its unique structure, which includes a five-carbon chain with a triple bond, making it a valuable intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Its properties, such as reactivity and solubility, can be influenced by the presence of these functional groups, and it is often used in chemical reactions to form new compounds with different properties and applications.
The CAS Registry Mumber 2689-89-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,8 and 9 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 2689-89: (6*2)+(5*6)+(4*8)+(3*9)+(2*8)+(1*9)=126 126 % 10 = 6 So 2689-89-6 is a valid CAS Registry Number.