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Home/Compounds/CAS 184036-34-8
Formula C18H15ClN2O6S2MW 454.9Research-use catalog entryCOA/SDS by request

Sitaxentan

CAS Number: 184036-34-8

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Loading RDKit molecule structure...
InChIKey: PHWXUGHIIBDVKD-UHFFFAOYSA-NC18H15ClN2O6S2 | MW 454.9

Chemical Absolute Identifiers

CAS Number

184036-34-8

PubChem CID

216235

Molecular Formula

C18H15ClN2O6S2

Molecular Weight

454.9 g/mol

Exact Mass

454.006006

InChIKey

PHWXUGHIIBDVKD-UHFFFAOYSA-N

IUPAC Name

N-(4-chloro-3-methyl-1,2-oxazol-5-yl)-2-[2-(6-methyl-1,3-benzodioxol-5-yl)acetyl]thiophene-3-sulfonamide

SMILES String

CC1=CC2=C(C=C1CC(=O)C3=C(C=CS3)S(=O)(=O)NC4=C(C(=NO4)C)Cl)OCO2

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Sitaxentan (CAS 184036-34-8) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C18H15ClN2O6S2 and molecular weight 454. 90 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Endothelin-1 receptor (Homo sapiens) — 6 assays; Bile salt export pump (Homo sapiens) — 2 assays; D(1A) dopamine receptor (Homo sapiens) — 2 assays; Prostaglandin G/H synthase 1 (Homo sapiens) — 2 assays; Thromboxane A2 receptor (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Endothelin-1 receptor

Homo sapiens · SINGLE PROTEIN · 6 qualifying assays · 4 documents · best pChEMBL 9.37

Experimental evidence source: ChEMBL

Bile salt export pump

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 5.01

Experimental evidence source: ChEMBL

D(1A) dopamine receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Prostaglandin G/H synthase 1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Thromboxane A2 receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, hydrogen chloride, nitrogen oxides, sulfur oxides.

Disposal

  • Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional agency with waste disposal license to handle this substance.
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Accidental Release

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  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Sitaxentan

Names & Synonyms

SitaxsentanTBC 11251IPI 1040N-(4-Chloro-3-methyl-5-isoxazolyl)-2-((4,5-(methylenedioxy)-o-toly)acetyl)-3-thiophenesulfonamideN-(4-chloro-3-methyl-5-isoxazolyl)-2-(3,4-(methylenedioxy)-6-methyl)phenylacetyl-3-thiophenesulfonamide
Show all synonyms
N-(4-chloro-3-methyl-1,2-oxazol-5-yl)-2-[2-(6-methyl-2H-1,3-benzodioxol-5-yl)acetyl]thiophene-3-sulfonamidesitaxentanumN-(4-chloro-3-methyl-1,2-oxazol-5-yl)-2-(2-(6-methyl-1,3-benzodioxol-5-yl)acetyl)thiophene-3-sulfonamideN-(4-chloro-3-methyl-1,2-oxazol-5-yl)-2-(2-(6-methyl-2H-1,3-benzodioxol-5-yl)acetyl)thiophene-3-sulfonamideN-(4-CHLORO-3-METHYLISOXAZOL-5-YL)-2-(2-(6-METHYLBENZO-[D][1,3]DIOXOL-5-YL)ACETYL)THIOPHENE-3-SULFONAMIDESitaxentan [INN]Sitaxentan [USAN:INN]SITAXSENTAN [MI]Sitaxentan (USAN/INN)SITAXENTAN [USAN]SITAXENTAN [WHO-DD]3-Thiophenesulfonamide, N-(4-chloro-3-methyl-5-isoxazolyl)-2-((6-methyl-1,3-benzodioxol-5-yl)acetyl)-N-(4-Chloro-3-methyl-5-isoxazolyl)-2-((2-methyl-4,5-methylenedioxyphenyl)acetyl)thiophene-3-sulfonamideN-(4-Chloro-3-methyl-5-isoxazolyl)-2-((3,4-(methylenedioxy)-6-methylphenyl)acetyl)-3-thiophenesulfonamide
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID0057673CHEMBL ID: CHEMBL282724CHEBI ID: CHEBI:135736UNII: J9QH779MEMDRUGBANK ID: DB06268HMDB ID: HMDB0015629KEGG ID: D07171METABOLOMICS WORKBENCH ID: 43666NCI THESAURUS CODE: C73038PHARMGKB ID: PA165958361WIKIDATA ID: Q905664
Literature & Patent References
DOI 10.1038/s41467-023-40064-9A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.PMID 37468498A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.6019/CHEMBL4495564Identification of inhibitors of SARS-Cov2 M-Pro enzymatic activity using a small molecule repurposing screenDOI 10.6019/CHEMBL4495565Cytopathic SARS-Cov2 screening on VERO-E6 cells in a large repurposing effortDOI 10.1016/j.bmcl.2016.06.014From bosentan (Tracleer®) to macitentan (Opsumit®): The medicinal chemistry perspective.DOI 10.1016/j.drudis.2016.02.015DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.PMID 26948801DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acidCAS 184040-74-2
Methyl 3-(N-(4-chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylateCAS 184644-72-2
3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)-N-methoxy-N-methylthiophene-2-carboxamideCAS 210421-71-9
5-(Chloromethyl)-6-methylbenzo[d][1,3]dioxoleCAS 117661-72-0
2-Thiophenecarboxylic acid, 3-(chlorosulfonyl)-, methyl esterCAS 59337-92-7

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 184040-74-23-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acidCAS 184644-72-2Methyl 3-(N-(4-chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylateCAS 210421-71-93-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)-N-methoxy-N-methylthiophene-2-carboxamideCAS 138402-11-6IrbesartanCAS 159989-64-7NelfinavirCAS 21829-25-4NifedipineCAS 106516-24-9SertindoleCAS 134308-13-7TolcaponeCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acid

RFQ questions for CAS 184036-34-8

What are the key identifiers for Sitaxentan (CAS 184036-34-8)?

Sitaxentan is identified by CAS 184036-34-8, with molecular formula C18H15ClN2O6S2, molecular weight 454.9, InChIKey PHWXUGHIIBDVKD-UHFFFAOYSA-N.

Does CAS 184036-34-8 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Endothelin-1 receptor, Bile salt export pump, D(1A) dopamine receptor, Prostaglandin G/H synthase 1, Thromboxane A2 receptor. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 184036-34-8?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Sitaxentan?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 184036-34-8 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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