Clazosentan disodium
Based on 1 publication(s) in Google Scholar
Clazosentan disodium (Ro 61-1790) is a selective endothelin A (ETA) receptor antagonist. Clazosentan disodium inhibits ET-1-mediated vasoconstriction. Clazosentan disodium prevents cerebral vasospasm, vasospasm-related cerebral infarction.
For research use only. We do not sell to patients.
- Purity: 99.94%
- CAS No.: 503271-02-1
- Formula: C25H23N9Na2O6S
- Molecular Weight:623.55
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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 Citing Use of MedChemExpress (MCE) Clazosentan disodium
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Biological Activity
Chemical Information
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CAS No. 503271-02-1
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Appearance Solid
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Molecular Weight 623.55
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Formula C25H23N9Na2O6S
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Color White to light yellow
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SMILES
O=S(C1=NC=C(C)C=C1)(NC2=NC(C3=CC(C4=NNN=N4)=NC=C3)=NC(OCCO)=C2OC5=CC=CC=C5OC)=O.[Na].[Na]
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Synonyms
Ro 61-1790 disodium; VML 588 disodium; AXV-034343 disodium
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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 (1)
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Journal Impact Factor
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Most Recent
Solvent & Solubility
DMSO : 100 mg/mL (160.37 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)
Purity & Documentation
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Data Sheet (276 KB)
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SDS (254 KB)
- English - EN (254 KB)
- Français - FR (254 KB)
- Deutsch - DE (254 KB)
- Norwegian - NO (254 KB)
- Español - ES (254 KB)
- Swedish - SV (254 KB)
- Italian - IT (254 KB)
- Korean - KR (254 KB)
- Portuguese - PT (254 KB)
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Handling Instructions (2659 KB)
References
[1]. Juif PE, et al. Clinical Pharmacology of Clazosentan, a Selective Endothelin A Receptor Antagonist for the Prevention and Treatment of aSAH-Related Cerebral Vasospasm. Front Pharmacol. 2021 Feb 4;11:628956. [Content Brief]
[2]. Povlsen GK, et al. MEK1/2 inhibitor U0126 but not endothelin receptor antagonist clazosentan reduces upregulation of cerebrovascular contractile receptors and delayed cerebral ischemia, and improves outcome after subarachnoid hemorrhage in rats. J Cereb Blood Flow Metab. 2015 Feb;35(2):329-37. [Content Brief]
[3]. Vatter H, et al. Cerebrovascular characterization of clazosentan, the first nonpeptide endothelin receptor antagonist clinically effective for the treatment of cerebral vasospasm. Part I: inhibitory effect on endothelin(A) receptor-mediated contraction. J Neurosurg. 2005 Jun;102(6):1101-7. [Content Brief]
[4]. Verri WA Jr, Guerrero AT, Fukada SY, Valerio DA, Cunha TM, Xu D, Ferreira SH, Liew FY, Cunha FQ. IL-33 mediates antigen-induced cutaneous and articular hypernociception in mice. Proc Natl Acad Sci U S A. 2008 Feb 19;105(7):2723-8. [Content Brief]
[5]. Juif PE, et al. Influence of Rifampin-Mediated Organic Anion-Transporting Polypeptide 1B1/1B3 Inhibition on the Pharmacokinetics of Clazosentan. Clin Transl Sci. 2019 Sep;12(5):440-444. [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 | 1.6037 mL | 8.0186 mL | 16.0372 mL | 40.0930 mL |
| 5 mM | 0.3207 mL | 1.6037 mL | 3.2074 mL | 8.0186 mL | |
| 10 mM | 0.1604 mL | 0.8019 mL | 1.6037 mL | 4.0093 mL | |
| 15 mM | 0.1069 mL | 0.5346 mL | 1.0691 mL | 2.6729 mL | |
| 20 mM | 0.0802 mL | 0.4009 mL | 0.8019 mL | 2.0047 mL | |
| 25 mM | 0.0641 mL | 0.3207 mL | 0.6415 mL | 1.6037 mL | |
| 30 mM | 0.0535 mL | 0.2673 mL | 0.5346 mL | 1.3364 mL | |
| 40 mM | 0.0401 mL | 0.2005 mL | 0.4009 mL | 1.0023 mL | |
| 50 mM | 0.0321 mL | 0.1604 mL | 0.3207 mL | 0.8019 mL | |
| 60 mM | 0.0267 mL | 0.1336 mL | 0.2673 mL | 0.6682 mL | |
| 80 mM | 0.0200 mL | 0.1002 mL | 0.2005 mL | 0.5012 mL | |
| 100 mM | 0.0160 mL | 0.0802 mL | 0.1604 mL | 0.4009 mL |