7-Hydroxy-2,2-dimethyl-4-chromanone
Based on 1 Customer Validation
7-Hydroxy-2,2-dimethyl-4-chromanone (compound 41) is an inhibitor of DC-SIGN (Dendritic Cell-Specific Intercellular Adhesion Molecule 3 grabbing non-integrin), with an IC50 of 4.66 mM. DC-SIGN is the C-type lectin receptor presenting on the surface of both macrophages and dendritic cells.
For research use only. We do not sell to patients.
- Purity: 97.0%
- CAS No.: 17771-33-4
- Formula: C11H12O3
- Molecular Weight:192.21
-
Storage:
4°C, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)
Biological Activity
|
DC-SIGN 4.66 nM (IC50) |
Dectin-1 |
Chemical Information
-
CAS No. 17771-33-4
-
Appearance Solid
-
Molecular Weight 192.21
-
Formula C11H12O3
-
Color Off-white to pink
-
SMILES
O=C1CC(C)(C)OC2=C1C=CC(O)=C2
-
Shipping
Room temperature in continental US; may vary elsewhere.
-
Storage
4°C, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)
Solvent & Solubility
DMSO : 100 mg/mL (520.26 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (stored under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (stored under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
-
Data Sheet (272 KB)
-
SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
-
Handling Instructions (2659 KB)
References
[1]. Wang J, et al. Negative regulation of Toll-like receptor signaling pathway. Microbes Infect. 2009 Mar;11(3):321-7. [Content Brief]
[2]. Aaftaab Sethi, et al. Non-carbohydrate strategies to inhibit lectin proteins with special emphasis on galectins. Eur J Med Chem. 2021 Oct 15:222:113561. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (stored under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 5.2026 mL | 26.0132 mL | 52.0264 mL | 130.0661 mL |
| 5 mM | 1.0405 mL | 5.2026 mL | 10.4053 mL | 26.0132 mL | |
| 10 mM | 0.5203 mL | 2.6013 mL | 5.2026 mL | 13.0066 mL | |
| 15 mM | 0.3468 mL | 1.7342 mL | 3.4684 mL | 8.6711 mL | |
| 20 mM | 0.2601 mL | 1.3007 mL | 2.6013 mL | 6.5033 mL | |
| 25 mM | 0.2081 mL | 1.0405 mL | 2.0811 mL | 5.2026 mL | |
| 30 mM | 0.1734 mL | 0.8671 mL | 1.7342 mL | 4.3355 mL | |
| 40 mM | 0.1301 mL | 0.6503 mL | 1.3007 mL | 3.2517 mL | |
| 50 mM | 0.1041 mL | 0.5203 mL | 1.0405 mL | 2.6013 mL | |
| 60 mM | 0.0867 mL | 0.4336 mL | 0.8671 mL | 2.1678 mL | |
| 80 mM | 0.0650 mL | 0.3252 mL | 0.6503 mL | 1.6258 mL | |
| 100 mM | 0.0520 mL | 0.2601 mL | 0.5203 mL | 1.3007 mL |