1-Hydroxy-3-pentyl-7,8-dihydrospiro[dibenzo[b,d]pyran-9,2'-[1,3]dioxolan]-6(10H)-one is a complex organic compound with a molecular formula of C19H22O5. It features a spiro structure, which is a type of fused ring system where two rings share a common center. In this case, the spiro structure consists of a dibenzo[b,d]pyran ring and a [1,3]dioxolan ring. The compound also contains a hydroxyl group (-OH) at the 1-position, a pentyl chain (C5H11) at the 3-position, and a 6(10H)-one functional group, indicating a ketone group at the 6-position with a hydrogen atom on the 10th carbon. This chemical is likely to be found in the field of organic chemistry, potentially as an intermediate in the synthesis of pharmaceuticals or other complex molecules, due to its intricate structure and functional groups.
The CAS Registry Mumber 6469-57-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,6 and 9 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 6469-57: (6*6)+(5*4)+(4*6)+(3*9)+(2*5)+(1*7)=124 124 % 10 = 4 So 6469-57-4 is a valid CAS Registry Number.