The chemical compound "(3aS)-3c-hydroxy-2t-hydroxymethyl-8-methyl-(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 type of fused heterocyclic ring system. The compound has a 3aS configuration, indicating the chirality of the molecule at the 3a position. It contains a 3c-hydroxy group, a 2t-hydroxymethyl group, and an 8-methyl group, which contribute to its specific stereochemistry and functional groups. This molecule is characterized by its hydroxyl and methyl substituents, which play a role in its reactivity and potential applications in various chemical and pharmaceutical contexts.
The CAS Registry Mumber 42188-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,1,8 and 8 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 42188-32: (7*4)+(6*2)+(5*1)+(4*8)+(3*8)+(2*3)+(1*2)=109 109 % 10 = 9 So 42188-32-9 is a valid CAS Registry Number.