Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels. 87-72-9, Name is L-Arabinopyranose, molecular formula is C5H10O5. In an article, author is Zhu, Tie-Liang,once mentioned of 87-72-9, Formula: C5H10O5.
9-[(2-Chlorobenzyl)amino]-5-(3,4,5-trimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3 ‘,4 ‘:6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one
In the title compound, C29H28ClNO7, the tetrahydrofuran ring and the six-membered ring fused to it both display envelope conformations. The dihedral angles between the plane of the benzene ring of the benzo[d][1,3]dioxole system and the planes of the other two benzene rings are 80.59 (3) and 63.60 (2)degrees.
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Reference:
1,3-Benzodioxole – Wikipedia,
,Dioxole | C3H4O2 – PubChem