A-205804 - ≥98% , CAS No.251992-66-2

CAS: 251992-66-2 Cat. No.: A129416 Molecular Weight: 300.39
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1-Des-arg-bradykinin | NCGC00167761-01 | J-015866 | MFCD09038566 | Q27195214 | 4-(p-tolylthio)thieno[2,3-c]pyridine-2-carboxamide | 4-(4-methylphenyl)sulfanylthieno[2,3-c]pyridine-2-carboxamide | 4-p-Tolylsulfanyl-thieno[2,3-c]pyridine-2-carboxylic acid a
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
A129416-10mg
3

$108.90

$163.90
Save $55.00 (33.56%)
50mg
A129416-50mg
3

$255.90

$383.90
Save $128.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A-205804 is a potent and selective inhibitor of E-selectin and ICAM-1 expression with IC50 of 20 nM and 25 nM respectively.
A selective inhibitor of E-selectin and ICAM-1 expression.

Specifications

Synonyms
1-Des-arg-bradykinin | NCGC00167761-01 | J-015866 | MFCD09038566 | Q27195214 | 4-(p-tolylthio)thieno[2, 3-c]pyridine-2-carboxamide | 4-(4-methylphenyl)sulfanylthieno[2, 3-c]pyridine-2-carboxamide | 4-p-Tolylsulfanyl-thieno[2, 3-c]pyridine-2-carboxylic acid a
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Selective inhibitor of E-selectin and ICAM-1 expression (IC50values are 20, 25 and > 1000 nM for TNF-α-induced E-selectin, ICAM-1 and VCAM-1 expression respectively). Effective inhibitor of cell-cell adhesion in anin vitroflow experiment.
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid504764954
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764954
Canonical SmilesCC1=CC=C(C=C1)SC2=C3C=C(SC3=CN=C2)C(=O)N
IUPAC Name4-(4-methylphenyl)sulfanylthieno[2,3-c]pyridine-2-carboxamide
InChIKeyQQGWEXFLMJGCAL-UHFFFAOYSA-N
INCHI1S/C15H12N2OS2/c1-9-2-4-10(5-3-9)19-13-7-17-8-14-11(13)6-12(20-14)15(16)18/h2-8H,1H3,(H2,16,18)
Isomeric SMILES CC1=CC=C(C=C1)SC2=C3C=C(SC3=CN=C2)C(=O)N
Molecular Weight 300.39
Reaxy-Rn 8847872
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8847872&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganosulfur compounds
ClassThioethers
SubclassAryl thioethers
Intermediate Tree Nodes Not available
Direct ParentDiarylthioethers
Alternative Parents Thienopyridines  Pyridinecarboxamides  Thiophenol ethers  Thiophene carboxamides  2,3,5-trisubstituted thiophenes  2-heteroaryl carboxamides  Toluenes  Heteroaromatic compounds  Primary carboxylic acid amides  Sulfenyl compounds  Azacyclic compounds  Hydrocarbon derivatives  Organic oxides  Organonitrogen compounds  Organooxygen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Diarylthioether - Pyridinecarboxamide - Thienopyridine - 2-heteroaryl carboxamide - Thiophene carboxamide - Thiophene carboxylic acid or derivatives - Thiophenol ether - 2,3,5-trisubstituted thiophene - Toluene - Benzenoid - Pyridine - Monocyclic benzene moiety - Heteroaromatic compound - Thiophene - Primary carboxylic acid amide - Carboxamide group - Organoheterocyclic compound - Azacycle - Sulfenyl compound - Carboxylic acid derivative - Organic oxygen compound - Organooxygen compound - Organic oxide - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organopnictogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diarylthioethers. These are organosulfur compounds containing a thioether group that is substituted by two aryl groups.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SELE Tchem E-selectin (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
ICAM1 Tchem Intercellular adhesion molecule 1 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
ICAM1 Tchem Intercellular adhesion molecule-1 (260 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
VCAM1 Tchem Vascular cell adhesion protein 1 (212 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Sele Selectin E (1 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
C2211361Certificate of AnalysisSep 10, 2025 A129416
E1519010Certificate of AnalysisNov 14, 2022 A129416
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 30.04, Max Conc. mM: 100; Solvent:ethanol, Max Conc. mg/mL: 3, Max Conc. mM: 10
SensitivityHeat Sensitive
Melt Point(°C)200 °C
Molecular Weight300.400 g/mol
XLogP33.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass300.039 Da
Monoisotopic Mass300.039 Da
Topological Polar Surface Area110.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity358.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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