3a,7a-Epoxy-1H-indene, 2,3,4,7-tetrahydro- is a chemical compound with the molecular formula C11H12O. It is a derivative of 1H-indene, which is a type of aromatic hydrocarbon. The compound is characterized by the presence of a four-membered ring (tetrahydro) and an epoxy group, which is an oxygen atom connected to two carbon atoms. This specific structure gives the compound unique chemical properties and potential applications in various fields, such as pharmaceuticals, agrochemicals, and materials science. The compound's name reflects its structure, with "3a,7a-epoxy" indicating the epoxy group's position and "2,3,4,7-tetrahydro" signifying the presence of a four-membered ring.
The CAS Registry Mumber 4471-30-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,7 and 1 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 4471-30: (6*4)+(5*4)+(4*7)+(3*1)+(2*3)+(1*0)=81 81 % 10 = 1 So 4471-30-1 is a valid CAS Registry Number.