(3E)-3-[2-[(1S,4aS,5R,6R,8aS)-Decahydro-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylene-1-naphthalenyl]ethylidene]-2(3H)-furanone, 98%, 98%

cas: 134418-28-3 — see every product listed under this CAS number, including other names

(3E)-3-[2-[(1S,4aS,5R,6R,8aS)-Decahydro-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylene-1-naphthalenyl]ethylidene]-2(3H)-furanone, 98%, 98% (CAS 134418-28-3) is a chemical reagent available from Chemat. Available pack sizes: 50mg, 100mg, 250mg, 10mg. Offered by: Chemat.

• 2D
• 3D

(3E)-3-[2-[(1S,4aS,5R,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethylidene]furan-2-one (CAS 134418-28-3) is a chemical compound with the molecular formula C20H28O4 and a molecular weight of 332.4 g/mol. IUPAC name: (3E)-3-[2-[(1S,4aS,5R,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethylidene]furan-2-one. InChIKey: YIIRVUDGRKEWBV-CZUXAOBFSA-N.

Identity

Molecular formula	C20H28O4
Molecular weight	332.4 g/mol
IUPAC name	(3E)-3-[2-[(1S,4aS,5R,6R,8aS)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethylidene]furan-2-one
InChIKey	YIIRVUDGRKEWBV-CZUXAOBFSA-N
SMILES	C[C@@]12CC[C@H]([C@@]([C@H]1CCC(=C)[C@@H]2C/C=C/3\C=COC3=O)(C)CO)O

Computed by PubChem (NCBI)

Synonyms: Dehydroandrographolide, 14,15-Anhydroandrographolide, (1S)-, Dehydroandrographoline, orb1305091, orb3140710, Dehydroandrographolide (Standard), (3E)-3-[2-[(1S,4a, Andrographolide, from Andrographis paniculata (Burm. f.) Nees

Isomers (same molecular formula)

(1R,4S,8S,9R,10R,12R)-9-[2-(furan-3-yl)ethyl]-9-hydroxy-4,8,10-trimethyl-2-oxatricyclo[6.3.1.04,12]dodecan-3-one C₂₀H₂₈O₄

4-[(E)-2-[(1R,4aS,5R,6R,8aR)-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethenyl]-2H-furan-5-one C₂₀H₂₈O₄

(2E,4E,6E)-7-(5,5,8a-trimethyl-3,6,7,8-tetrahydro-1,2-benzodioxin-3-yl)-3-methylocta-2,4,6-trienoic acid C₂₀H₂₈O₄

(4aR,10aS)-5,6-dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid C₂₀H₂₈O₄

(8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylic acid C₂₀H₂₈O₄

(1R,2S,3S,4R,8S,9S,12R)-4,8-dimethyl-13-methylidenetetracyclo[10.2.1.01,9.03,8]pentadecane-2,4-dicarboxylic acid C₂₀H₂₈O₄

3-[(2E)-3,7-dimethylocta-2,6-dienyl]-2,4-dihydroxy-6-propylbenzoic acid C₂₀H₂₈O₄

[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enyl] (E)-8-methylnon-6-enoate C₂₀H₂₈O₄

(8S,9S,10R,11R,13S,14S,17S)-11-hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylic acid C₂₀H₂₈O₄

(4aR,5S,6R,8aS)-5-[2-(furan-3-yl)ethyl]-8a-(hydroxymethyl)-5,6-dimethyl-3,4,4a,6,7,8-hexahydronaphthalene-1-carboxylic acid C₂₀H₂₈O₄

(4R,4aS,7S,10aR,11bR)-7-hydroxy-4-(hydroxymethyl)-4,8,11b-trimethyl-2,3,4a,5,6,7,10a,11-octahydro-1H-naphtho[2,1-f][1]benzofuran-9-one C₂₀H₂₈O₄

(3aR,6R,7S,7aR)-7-[2-(2-hydroxy-5-oxo-2H-furan-3-yl)ethyl]-3,3a,6,7-tetramethyl-4,5,6,7a-tetrahydro-1H-indene-2-carbaldehyde C₂₀H₂₈O₄