The chemical compound "(3aS)-3a-acetoxymethyl-2-(4-bromo-phenyl)-6t-(10-oxo-hexadec-2t-enyl)-(3ar,6ac)-6,6a-dihydro-3aH-furo[3,4-d]oxazol-4-one" is a complex, chiral molecule with a unique structure. It features a furo[3,4-d]oxazol-4-one core, which is a heterocyclic ring system consisting of a furan and an oxazole fused together. The molecule has a 3a-acetoxymethyl group, indicating the presence of an acetate ester at the 3a position. It also includes a 4-bromophenyl group, which introduces a bromine atom at the 4-position of a phenyl ring. Additionally, there is a 10-oxo-hexadec-2-enyl side chain, which is a long aliphatic chain with a double bond and a ketone group at the 10th carbon. The compound's stereochemistry is specified by the (3aS), (3ar), and (6ac) descriptors, indicating the spatial arrangement of atoms at these positions. This molecule is likely to have specific biological or pharmaceutical properties due to its intricate structure and functional groups.
The CAS Registry Mumber 38223-43-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,2,2 and 3 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 38223-43: (7*3)+(6*8)+(5*2)+(4*2)+(3*3)+(2*4)+(1*3)=107 107 % 10 = 7 So 38223-43-7 is a valid CAS Registry Number.