Cyclobutaneacetic acid, 3-ethyl-2,2-dimethyl-, also known as 3-ethyl-2,2-dimethylcyclobutaneacetic acid, is a synthetic organic compound with the chemical formula C9H16O2. It is a derivative of cyclobutaneacetic acid, featuring a cyclobutane ring with an ethyl group at the 3-position and two methyl groups at the 2-position. Cyclobutaneacetic acid,3-ethyl-2,2-dimethyl- is primarily used in the synthesis of various pharmaceuticals and agrochemicals due to its unique ring structure and functional groups. It is an important intermediate in the development of new drugs and chemicals, as its specific structure can provide unique properties and reactivity in chemical reactions.
The CAS Registry Mumber 4426-02-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,2 and 6 respectively; the second part has 2 digits, 0 and 2 respectively. Calculate Digit Verification of CAS Registry Number 4426-02: (6*4)+(5*4)+(4*2)+(3*6)+(2*0)+(1*2)=72 72 % 10 = 2 So 4426-02-2 is a valid CAS Registry Number.