1-Cycloundecen-1-carbonsaeure, also known as 1-cycloundecen-1-carboxylic acid, is a chemical compound with the molecular formula C12H20O2. It is a monocarboxylic acid derived from cycloundecene, a cyclic hydrocarbon with 11 carbon atoms. 1-Cycloundecen-1-carbonsaeure features a carboxylic acid functional group (-COOH) attached to the cycloundecene ring, which imparts acidic properties to the molecule. 1-Cycloundecen-1-carbonsaeure is an organic compound that can be used in various chemical reactions and applications, such as the synthesis of pharmaceuticals, agrochemicals, and other specialty chemicals. Its unique structure and reactivity make it a valuable building block in organic chemistry.
The CAS Registry Mumber 3667-71-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,6 and 7 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 3667-71: (6*3)+(5*6)+(4*6)+(3*7)+(2*7)+(1*1)=108 108 % 10 = 8 So 3667-71-8 is a valid CAS Registry Number.