The chemical compound "(3aS)-2t-acetoxymethyl-3c-benzoyloxy-(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 consisting of a furan, an oxazole, and a pyrimidine. The compound has a 3aS configuration, indicating the stereochemistry at the 3a position. It also contains a 2t-acetoxymethyl group, which is an acetoxymethyl group attached to the 2 position in a trans configuration, and a 3c-benzoyloxy group, which is a benzoyloxy group attached to the 3 position. (3aS)-2t-acetoxymethyl-3c-benzoyloxy-(3ar,9ac)-2,3,3a,9a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one is characterized by its intricate arrangement of functional groups and stereochemistry, which contribute to its specific properties and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 35837-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,8,3 and 7 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 35837-19: (7*3)+(6*5)+(5*8)+(4*3)+(3*7)+(2*1)+(1*9)=135 135 % 10 = 5 So 35837-19-5 is a valid CAS Registry Number.