Account (R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate
- Catalog No. :
- ACPXQC129
- CAS No. :
- 6199-67-3
- Molecular Formula :
- C32H46O8
- Molecular Weight :
- 558.71
IUPAC Name:(R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate
![(R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/vlc8/6199-67-3.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260731%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260731T121531Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%226199-67-3.png%22&x-id=GetObject&X-Amz-Signature=18d6575a326d5adc2f445e163fda3920ad9df82dea726fb5bc8258c081804124)
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Product Information
| Product Name | (R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate |
|---|---|
| IUPAC Name | (R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate |
| MDL No. | MFCD07778083 |
| Molecular Formula | C32H46O8 |
| Molecular Weight | 558.71 |
| SMILES | O[C@H](C1)[C@@]([C@@](C)(O)C(/C=C/C(OC(C)=O)(C)C)=O)([H])[C@](C2)(C)[C@]1(C)[C@]3([H])CC=C4C(C)(C)C([C@@H](O)C[C@@]4([H])[C@]3(C)C2=O)=O |
| InChI Key | IXQKXEUSCPEQRD-DKRGWESNSA-N |
| Synonym | Cuc B | NSC 144154 | SCHEMBL231815 | Cucurbitacin B | AKOS015897085 | Cucurbitacine (B) | CUCURBITACIN R - DATISCA PRINCIPLE B | (R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17- |
| CAS No. | 6199-67-3 |
| PubChem CID | 5281316 |
Safety Data
- Pictogram
- Signal Word
- Danger
- Hazard Statement(s)
- H300
- Precautionary Statement(s)
- P264-P270-P301+P310+P330-P405-P501
Synthetic Route by SureRoute
2. ACPXQC129 Molecular Building Block Synthetic Route
![(R,E)-6-((2R,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate structure diagram](/images/productimg/no-pic.svg)
(R,E)-6-((2R,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate
(R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-9-(hydroxymethyl)-4,4,13,14-tetramethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate
7β-Hydroxycucurbitacin B