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Disodium salt

CAS No.
503271-02-1
Chemical Name:
Disodium salt
Synonyms
Clazosentan disodium
CBNumber:
CB13357250
Molecular Formula:
C25H21N9Na2O6S
Molecular Weight:
621.53548
MDL Number:
MOL File:
503271-02-1.mol
MSDS File:
SDS
Last updated:2025-04-18 09:51:40

Disodium salt Properties

pka pKa1 4.5; pKa2 3.3(at 25℃)
FDA UNII 0L77PK62L1

Disodium salt price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0527853 Clazosentan disodium 503271-02-1 5mg $238 2026-06-04 Buy
ChemScene CS-0527853 Clazosentan disodium 503271-02-1 10mg $405 2026-06-04 Buy
ChemScene CS-0527853 Clazosentan disodium 503271-02-1 25mg $825 2026-06-04 Buy
ChemScene CS-0527853 Clazosentan disodium 503271-02-1 50mg $1332 2026-06-04 Buy
ChemScene CS-0527853 Clazosentan disodium 503271-02-1 100mg $1722 2026-06-04 Buy
Product number Packaging Price Buy
CS-0527853 5mg $238 Buy
CS-0527853 10mg $405 Buy
CS-0527853 25mg $825 Buy
CS-0527853 50mg $1332 Buy
CS-0527853 100mg $1722 Buy

Disodium salt Chemical Properties, Uses, Production

Uses

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[1][5].

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. DOI:10.3389/fphar.2020.628956
[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. DOI:10.1038/jcbfm.2014.205
[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. DOI:10.3171/jns.2005.102.6.1101
[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. DOI:10.1073/pnas.0712116105
[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. DOI:10.1111/cts.12639

Disodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

Disodium salt Suppliers

Global Suppliers ( 5)
Supplier Tel Email Country ProdList Advantage
Anhui Yuanman Chemical Products Sales Co., Ltd. +86-13816842796; 13816814028 xena@yi-mu.com China 243 58
Wuhan Jingkangen Biomedical Technology Co., Ltd 13720134139 086-15871494362 13720134139 orders@jknbiochem.com China 7283 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Shanghai meikai technology co., ltd 021-68689288 15300790979 info@mkbio.com.cn China 9755 58
NANJING YINGWEN BIOTECHNOLOGY CO LTD +86-13382787392 sales@aeechem.com China 10001 58
Clazosentan disodium 503271-02-1