Cl-4AS-1
Based on 1 Customer Validation
Cl-4AS-1, a potent steroidal androgen receptor (AR) agonist (IC50 = 12 nM), is also an inhibitor of 5α-reductase types I and II (IC50 = 6 and 10 nM, respectively).
For research use only. We do not sell to patients.
- Purity: 99.64%
- CAS No.: 188589-66-4
- Formula: C26H33ClN2O2
- Molecular Weight:441.01
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
IC50: 12 nM (androgen receptor); 6 nM (5α-reductase types I); 10 nM (5α-reductase types II)[1][2]
Cl-4AS-1 suppresses MMP-1 promoter activity in 22Rv1 human prostate cancer cells[1].
Cl-4AS-1 (10 μM) effectively promotes the AR N/C interaction, with an average maximal activity of 35.3%[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:ORX rats[1]
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Dosage:10 mg/kg
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Administration:I.s.; 7 days
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Result:Effect of Cl-4AS-1 on prostate and seminal vesicle growth.
Chemical Information
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CAS No. 188589-66-4
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Appearance Solid
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Molecular Weight 441.01
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Formula C26H33ClN2O2
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Color White to off-white
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SMILES
O=C([C@H]1CC[C@]2([H])[C@]1(C)CC[C@]3([H])[C@@]4(C)C=CC(N(C)[C@]4([H])CC[C@]32[H])=O)NC5=CC=CC=C5Cl
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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
Solvent & Solubility
DMSO : 4.41 mg/mL (10.00 mM; Need ultrasonic and warming; 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)
Purity & Documentation
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Data Sheet (276 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
References
[1]. Schmidt A, et al. Identification of anabolic selective androgen receptor modulators with reduced activities in reproductive tissues and sebaceous glands. J Biol Chem. 2009 Dec 25;284(52):36367-36376. [Content Brief]
[2]. Tolman RL, et al. 4-Methyl-3-oxo-4-aza-5alpha-androst-1-ene-17beta-N-aryl-carboxamides: an approach to combined androgen blockade [5alpha-reductase inhibition with androgen receptor binding in vitro]. J Steroid Biochem Mol Biol. 1997 Mar;60(5-6):303-9. [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. 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 | 2.2675 mL | 11.3376 mL | 22.6752 mL | 56.6881 mL |
| 5 mM | 0.4535 mL | 2.2675 mL | 4.5350 mL | 11.3376 mL |