The chemical compound "((3aS)-6t-methoxy-2-phenyl-(3ar,6ac)-3a,4,6,6a-tetrahydro-furo[3,4-d]oxazol-4t-yl)-methanol" is a complex organic molecule with a unique structure. It features a tetrahydro-furo[3,4-d]oxazole ring system, which is a type of heterocyclic compound with oxygen and nitrogen atoms in the ring. The compound is characterized by a 6t-methoxy group, indicating the presence of a methoxy (-OCH3) substituent at the 6-position, and a 2-phenyl group, which means a phenyl ring is attached at the 2-position. The stereochemistry is specified as 3aS, indicating the presence of a chiral center at the 3a position with an S configuration. The compound also has a 4t-yl group, suggesting a terminal functional group at the 4-position. This molecule is a derivative of a furan ring fused with an oxazole ring, creating a complex structure with potential applications in pharmaceuticals or as a synthetic intermediate.
The CAS Registry Mumber 28978-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,9,7 and 8 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 28978-64: (7*2)+(6*8)+(5*9)+(4*7)+(3*8)+(2*6)+(1*4)=175 175 % 10 = 5 So 28978-64-5 is a valid CAS Registry Number.