The chemical compound "(3aR)-6t-acetoxy-5-(2-acetoxy-ethylidene)-2-phenyl-(3ar,6ac)-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazole" is a complex organic molecule with a unique structure. It features a tetrahydro-furo[3,2-d]oxazole ring, which is a type of heterocyclic compound with a furan ring fused to an oxazole ring. The compound has a phenyl group attached to the 2-position, and a 6t-acetoxy group at the 6-position. Additionally, it contains an ethylidene group at the 5-position, which is further substituted with a 2-acetoxy group. This molecule is characterized by its stereochemistry, with the 3a position being in the R configuration, and the 6a position being in the ac configuration. The compound's structure and properties make it a potential candidate for various applications in the fields of pharmaceuticals, materials science, and organic chemistry.
The CAS Registry Mumber 27539-61-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,5,3 and 9 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 27539-61: (7*2)+(6*7)+(5*5)+(4*3)+(3*9)+(2*6)+(1*1)=133 133 % 10 = 3 So 27539-61-3 is a valid CAS Registry Number.