2-(Δ3-Cyclopentyl)-malonsaeure, also known as 2-(3-cyclopentyl)malonic acid, is an organic compound characterized by a malonic acid structure with a cyclopentyl group attached to the 2-position. Malonic acid is a dicarboxylic acid with the molecular formula C3H4O4, and the cyclopentyl group is a five-membered cyclic alkane. 2-(Δ3-Cyclopentyl)-malonsaeure is of interest in organic synthesis due to its unique structure, which can be used to create a variety of derivatives and complex molecules. It is synthesized through various chemical reactions and can be utilized in the preparation of pharmaceuticals, agrochemicals, and other specialty chemicals. The cyclopentyl moiety introduces a strained ring system that can affect the reactivity and physical properties of the molecule, making it a valuable building block in the development of new compounds with specific therapeutic or functional properties.
The CAS Registry Mumber 771-00-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,7 and 1 respectively; the second part has 2 digits, 0 and 0 respectively. Calculate Digit Verification of CAS Registry Number 771-00: (5*7)+(4*7)+(3*1)+(2*0)+(1*0)=66 66 % 10 = 6 So 771-00-6 is a valid CAS Registry Number.