TPBM
Based on 2 publication(s) in Google Scholar
TPBM is a potent estrogen receptor α (ERα) inhibitor with an IC50 value of 9 μM for 17β-estradiol (E2)-ERα. TPBM reduces E2·ERα recruitment to an endogenous estrogen-responsive gene. TPBM inhibits E2-dependent growth of ERα-positive cancer cells (IC50=5 μM). TPBM is not toxic to cells and does not affect estrogen-independent cell growth.
For research use only. We do not sell to patients.
- Purity: 98.51%
- CAS No.: 6466-43-9
- Formula: C15H16N4O2S
- Molecular Weight:316.38
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
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Bioactive Compound Library Max
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Bioactive Compound Library
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Anti-Cancer Compound Library
HY-L025
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Clinical Compound Library
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Drug Repurposing Compound Library
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Nuclear Receptor Compound Library
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Membrane Receptor-targeted Compound Library
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Anti-Ovarian Cancer Compound Library
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MCE Bioactive Compound Library
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Clinical Compound Library Plus
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High-Throughput Bioactive Compound Library
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Publications Citing Use of MedChemExpress (MCE) TPBM
More
Biological Activity
IC50: 9 μM (17β-estradiol (E2)-ERα)[1]
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
Chemical Information
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CAS No. 6466-43-9
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Appearance Solid
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Molecular Weight 316.38
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Formula C15H16N4O2S
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Color White to off-white
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SMILES
O=C(N1C)N(C)C2=C(N=C(CSCC3=CC=CC=C3)N2)C1=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Publications (2)
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Journal Impact Factor
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Most Recent
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J Hazard Mater
Estrogenic and anti-estrogenic assessment of the flame retardant, 2-ethylhexyl diphenyl phosphate (EHDPP), and its metabolites: Evidence from in vitro, in silico, and transcriptome studies. [Abstract]2025 May 5:488:137303. PMID: 39862785 -
J Cell Mol Med
17-β-Estradiol Protects Chondrocytes From Senescence and Ameliorates Osteoarthritis Progression via ERα-AKT-FOXO4 Pathway. [Abstract]2026 Feb;30(3):e71018. PMID: 41677002
Solvent & Solubility
DMSO : 100 mg/mL (316.08 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. 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. 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)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (272 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
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. 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 | 3.1608 mL | 15.8038 mL | 31.6076 mL | 79.0189 mL |
| 5 mM | 0.6322 mL | 3.1608 mL | 6.3215 mL | 15.8038 mL | |
| 10 mM | 0.3161 mL | 1.5804 mL | 3.1608 mL | 7.9019 mL | |
| 15 mM | 0.2107 mL | 1.0536 mL | 2.1072 mL | 5.2679 mL | |
| 20 mM | 0.1580 mL | 0.7902 mL | 1.5804 mL | 3.9509 mL | |
| 25 mM | 0.1264 mL | 0.6322 mL | 1.2643 mL | 3.1608 mL | |
| 30 mM | 0.1054 mL | 0.5268 mL | 1.0536 mL | 2.6340 mL | |
| 40 mM | 0.0790 mL | 0.3951 mL | 0.7902 mL | 1.9755 mL | |
| 50 mM | 0.0632 mL | 0.3161 mL | 0.6322 mL | 1.5804 mL | |
| 60 mM | 0.0527 mL | 0.2634 mL | 0.5268 mL | 1.3170 mL | |
| 80 mM | 0.0395 mL | 0.1975 mL | 0.3951 mL | 0.9877 mL | |
| 100 mM | 0.0316 mL | 0.1580 mL | 0.3161 mL | 0.7902 mL |
TPBM Related Classifications
HY-131404 Related Classifications
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