5,5-Dimethyl-2-(2,3,4,9-tetrahydro-3,3-dimethyl-1OXO-1H-xanthen-9-yl)-1,3-cyclohexanedione
Synonym(s):5,5-Dimethyl-2-(2,3,4,9-tetrahydro--3,3-dimethyl-1oxo-1H-xanthen-9-yl)-1,3-cyclohexane-dione;5,5-Mmethyl-2-(2,3,4,9-tetrahydro-3,3-dimethyl-1-oxo-1H-xanthen-9-yl)-1,3 cyclohexanedione;9-(4,4-Dimethyl-2,6-dioxocyclohexyl)-1,2,3,4-tetrahydro-3,3-dimethyl-1-xanthenone;L152804;L-152804
- CAS NO.：6508-43-6
- Empirical Formula: C23H26O4
- Molecular Weight: 366.45
- MDL number: MFCD00184132
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:55:56
What is 5,5-Dimethyl-2-(2,3,4,9-tetrahydro-3,3-dimethyl-1OXO-1H-xanthen-9-yl)-1,3-cyclohexanedione?
The Uses of 5,5-Dimethyl-2-(2,3,4,9-tetrahydro-3,3-dimethyl-1OXO-1H-xanthen-9-yl)-1,3-cyclohexanedione
L-152,804 is a potent and orally available Y5 antagonist, which is the receptor postulated to be responsible for hypothalamic "feeding".
What are the applications of Application
L-152,804 is a potent, selective non-peptide NPY5-R receptor antagonist
Definition
ChEBI: 2-(3,3-dimethyl-1-oxo-4,9-dihydro-2H-xanthen-9-yl)-5,5-dimethylcyclohexane-1,3-dione is a member of xanthenes.
Biological Activity
Potent, selective non-peptide neuropeptide Y Y 5 receptor antagonist (K i = 26 nM for hY 5 ). Displays > 300-fold selectivity over hY 1 , hY 2 , and hY 4 receptors. Causes weight loss in diet-induced obese mice by modulating food intake and energy expenditure. Centrally active upon oral administration in vivo .
Storage
Desiccate at +4°C
Properties of 5,5-Dimethyl-2-(2,3,4,9-tetrahydro-3,3-dimethyl-1OXO-1H-xanthen-9-yl)-1,3-cyclohexanedione
| Melting point: | 207-208 °C |
| Boiling point: | 513.7±50.0 °C(Predicted) |
| Density | 1.20±0.1 g/cm3(Predicted) |
| storage temp. | Desiccate at +4°C |
| solubility | DMSO: soluble5mg/mL, clear (warmed) |
| form | powder |
| pka | 4.86±0.42(Predicted) |
| color | white to beige |
Safety information for 5,5-Dimethyl-2-(2,3,4,9-tetrahydro-3,3-dimethyl-1OXO-1H-xanthen-9-yl)-1,3-cyclohexanedione
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P501:Dispose of contents/container to..… |
Computed Descriptors for 5,5-Dimethyl-2-(2,3,4,9-tetrahydro-3,3-dimethyl-1OXO-1H-xanthen-9-yl)-1,3-cyclohexanedione
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