Physicochemical Properties
| Molecular Formula | C32H46N4O2 |
| Molecular Weight | 518.733248233795 |
| Exact Mass | 518.362 |
| CAS # | 2140911-49-3 |
| PubChem CID | 132051020 |
| Appearance | White to off-white solid powder |
| LogP | 7.1 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 5 |
| Heavy Atom Count | 38 |
| Complexity | 829 |
| Defined Atom Stereocenter Count | 0 |
| SMILES | O=C(C1C=CC(=CC=1)NC(NCCN)=O)NC1=C2C(=CC3=C1C(C)(C)CCC3(C)C)C(C)(C)CCC2(C)C |
| InChi Key | LWZSVUPSOLLTIN-UHFFFAOYSA-N |
| InChi Code | InChI=1S/C32H46N4O2/c1-29(2)13-15-31(5,6)24-22(29)19-23-25(32(7,8)16-14-30(23,3)4)26(24)36-27(37)20-9-11-21(12-10-20)35-28(38)34-18-17-33/h9-12,19H,13-18,33H2,1-8H3,(H,36,37)(H2,34,35,38) |
| Chemical Name | 4-(2-aminoethylcarbamoylamino)-N-(1,1,4,4,5,5,8,8-octamethyl-2,3,6,7-tetrahydroanthracen-9-yl)benzamide |
| HS Tariff Code | 2934.99.9001 |
| Storage |
Powder-20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month |
| Shipping Condition | Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs) |
Biological Activity
| ln Vivo | After being administered for 15 days or 3 months, OAB-14 dramatically reduced the cognitive deficits in transgenic mice that were APP/PS1 positive. By encouraging microglia phagocytosis and elevating the expression of IDE and NEP, OAB-14 quickly removed 71% of Aβ. In APP/PS1 mice, OAB-14 also reduces the negative consequences of Aβ buildup, including neuroinflammation, neuronal loss, and synaptic degeneration. Both acute and long-term treatment of OAB-14 does not significantly affect body weight or liver damage [1]. Through the AMPK/mTOR pathway, OAB-14 promotes receptor-mediated endocytosis and reestablishes autophagy flux. OAB-14 increases lysosomal activity, and AD animals treated with OAB-14 show decreased Aβ buildup in lysosomes[2]. |
| References |
[1]. OAB-14 Effectively Ameliorates the Dysfunction of the Endosomal-Autophagic-Lysosomal Pathway in APP/PS1 Transgenic Mice. ACS Chem Neurosci. 2021;12(21):3985-3993. [2]. OAB-14, a bexarotene derivative, improves Alzheimer's disease-related pathologies and cognitive impairments by increasing β-amyloid clearance in APP/PS1 mice. Biochim Biophys Acta Mol Basis Dis. 2019;1865(1):161-180. |
Solubility Data
| Solubility (In Vitro) | DMSO: 20 mg/mL (38.56 mM) |
| Solubility (In Vivo) |
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples. Injection Formulations (e.g. IP/IV/IM/SC) Injection Formulation 1: DMSO : Tween 80： Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution → 50 μL Tween 80 → 850 μL Saline) *Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution. Injection Formulation 2: DMSO : PEG300 ：Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO → 400 μLPEG300 → 50 μL Tween 80 → 450 μL Saline) Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO → 900 μL Corn oil) Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals). Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO → 900 μL (20% SBE-β-CD in saline)] *Preparation of 20% SBE-β-CD in Saline (4°C，1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution. Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin → 500 μL Saline) Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO → 100 μLPEG300 → 200 μL castor oil → 650 μL Saline) Injection Formulation 7: Ethanol : Cremophor : Saline = 10： 10 : 80 (i.e. 100 μL Ethanol → 100 μL Cremophor → 800 μL Saline) Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH → 900 μL Corn oil) Injection Formulation 10: EtOH : PEG300：Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH → 400 μLPEG300 → 50 μL Tween 80 → 450 μL Saline) Oral Formulations Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium) Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals). Oral Formulation 3: Dissolved in PEG400 Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose Oral Formulation 6: Mixing with food powders Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently. (Please use freshly prepared in vivo formulations for optimal results.) |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 1.9278 mL | 9.6389 mL | 19.2779 mL | |
| 5 mM | 0.3856 mL | 1.9278 mL | 3.8556 mL | |
| 10 mM | 0.1928 mL | 0.9639 mL | 1.9278 mL |