The chemical compound "(3aS)-8-ethyl-3c-hydroxy-2t-hydroxymethyl-(3ar,9ac)-2,3,3a,9a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one" is a complex organic molecule with a unique structure. It features a tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one core, which is a fused ring system combining a furan and an oxazole with a pyrimidine. The compound has a 3aS configuration, indicating the chirality at the 3a position. It also includes an 8-ethyl group, a 3c-hydroxy group, and a 2t-hydroxymethyl group, which contribute to its stereochemistry and potential reactivity. This molecule is characterized by its specific arrangement of atoms and functional groups, which may have implications for its biological activity or chemical properties.
The CAS Registry Mumber 54897-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,9 and 7 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 54897-93: (7*5)+(6*4)+(5*8)+(4*9)+(3*7)+(2*9)+(1*3)=177 177 % 10 = 7 So 54897-93-7 is a valid CAS Registry Number.