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Butyrolactone 3 (MB-3) is a histone acetyltransferase Gcn5 inhibitor with a weak affinity for CBP.Butyrolactone 3 has antimicrobial activity and has been used in cancer, metabolic and neurological disorders.

| Pack Size | Price | Availability | Quantity | 
|---|---|---|---|
| 1 mg | $67 | In Stock | |
| 5 mg | $153 | In Stock | |
| 10 mg | $247 | In Stock | |
| 25 mg | $496 | In Stock | |
| 50 mg | $828 | In Stock | |
| 100 mg | $1,090 | In Stock | 
| Description | Butyrolactone 3 (MB-3) is a histone acetyltransferase Gcn5 inhibitor with a weak affinity for CBP.Butyrolactone 3 has antimicrobial activity and has been used in cancer, metabolic and neurological disorders. | 
| Targets&IC50 |  GCN5:100 μM | 
| In vitro | Butyrolactone 3 (50, 100, 200 μM; 16 h; RCH-ACV cells) can reduce Gcn5 acetylation and induces E2A-PBX1 degradation. Butyrolactone 3 decreased the protein levels of E2A-PBX1 and E2A in a dose-dependent manner, and reduced Wnt16 and GCN5 protein levels.[3] | 
| Synonyms | MB-3, MB3, MB 3 | 
| Molecular Weight | 184.19 | 
| Formula | C9H12O4 | 
| Cas No. | 778649-18-6 | 
| Smiles | CCC[C@H]1OC(=O)C(=C)[C@@H]1C(O)=O | 
| Relative Density. | 1.31g/cm3 | 
| Color | Pink | 
| Appearance | Solid | 
| Storage | store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 80 mg/mL (434.33 mM), Sonication is recommended.  | |||||||||||||||||||||||||||||||||||
| Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
| DMSO 
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 For example, your dosage is 10 mg/kg Each animal weighs 20 g, and the dosage volume is 100 μL .
For example, your dosage is 10 mg/kg Each animal weighs 20 g, and the dosage volume is 100 μL .  A total of 10 animals were administered, and the formula you used is 5%
 A total of 10 animals were administered, and the formula you used is 5%  DMSO+30% PEG300+5% Tween 80+60% Saline/PBS/ddH2O. So your working solution concentration is 2 mg/mL。
DMSO+30% PEG300+5% Tween 80+60% Saline/PBS/ddH2O. So your working solution concentration is 2 mg/mL。 (mother liquor concentration of 40 mg/mL), if you need to configure a concentration that exceeds the solubility of the product, please contact us first.
 (mother liquor concentration of 40 mg/mL), if you need to configure a concentration that exceeds the solubility of the product, please contact us first. main solution, add 300 μLPEG300
 main solution, add 300 μLPEG300 mix well and clarify, then add 50 more μL Tween 80, mix well and clarify, then add 600 more μLSaline/PBS/ddH2O
 mix well and clarify, then add 50 more μL Tween 80, mix well and clarify, then add 600 more μLSaline/PBS/ddH2O mix well and clarify
 mix well and clarify
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