BQ-123

CAS 136553-81-6C31H42N6O7Biochemicals & Reagents

BQ-123 (CAS: 136553-81-6), with the molecular formula C31H42N6O7 and a molecular weight of 610.70, is a lyophilised powder. This compound functions as an endothelin receptor antagonist. It is primarily utilised in biochemical research and cell biology studies, particularly in areas investigating cell signalling and neuroscience. BQ-123 serves as a valuable tool for researchers studying the physiological roles of endothelin peptides.

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BQ-123 (C31H42N6O7) — chemical structure, CAS 136553-81-6; Life Science, fine chemical supplied by Tech Serve Solutions

AntagonistsBioactive Small MoleculesBiochemicals and ReagentsCell BiologyEndothelinsGPCR ModulatorsGPCR ProteinsModulators and AntibodiesPeptides and ProteinsPeptides for Cell Biology

01 /Applications

Endothelin Receptor Antagonism Research

BQ-123 acts as a selective antagonist for endothelin ETB receptors. It is instrumental in studying the physiological effects of endothelin signalling pathways in various biological systems.

Cell Signalling and Neuroscience Studies

Utilised in research investigating cell communication mechanisms, particularly within the nervous system where endothelin peptides play a role. Its antagonist properties help elucidate these complex signalling cascades.

Biochemical Assays

Serves as a reference compound or tool in biochemical assays designed to identify or characterise molecules interacting with endothelin receptors.

02 /Properties

Molecular weight	610.70
Empirical formula	C31H42N6O7
Assay	≥99%
Form	lyophilized powder
Storage temperature	−20°C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

136553-81-6

MDL number

MFCD00133204

PubChem substance

24891595

05 /Additional specifications

Gene Information	human ... EDNRA(1909), EDNRB(1910)rat ... Ednra(24326), Ednrb(50672)

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is BQ-123 used for?

BQ-123 is used in biochemical research and cell biology studies, particularly for investigating endothelin receptor antagonism, cell signalling, and neuroscience. It acts as an antagonist for endothelin ETB receptors.

What is the CAS number and formula for BQ-123?

The CAS number for BQ-123 is 136553-81-6, and its molecular formula is C31H42N6O7.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies BQ-123 with an assay of ≥99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety and handling precautions for BQ-123?

When handling BQ-123, it is essential to use personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The product has a WGK Germany rating of 3.

How is BQ-123 packaged and shipped?

BQ-123 is supplied as a lyophilised powder and stored at -20°C. As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for international shipment.