Trans-2-carboxymethyl-cyclohex-4-en-1-carbonsaeure-anhydrid, also known as trans-2-carboxymethyl-4-cyclohexene-1-carboxylic acid anhydride, is a complex organic compound with the molecular formula C9H10O3. It is a derivative of cyclohexene, featuring a carboxylic acid group at the 2-position and a carbonyl group at the 4-position, with an anhydride bridge connecting the two carboxylic acid groups. This chemical is primarily used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Its unique structure and reactivity make it a valuable building block in organic chemistry, allowing for the formation of diverse products through further functionalization and modification.
The CAS Registry Mumber 2744-04-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,4 and 4 respectively; the second part has 2 digits, 0 and 4 respectively. Calculate Digit Verification of CAS Registry Number 2744-04: (6*2)+(5*7)+(4*4)+(3*4)+(2*0)+(1*4)=79 79 % 10 = 9 So 2744-04-9 is a valid CAS Registry Number.