Pyrabactin
Pyrabactin (CAS: 419538-69-5), with the molecular formula C16H13BrN2O2S and a molecular weight of 377.26 g/mol, is a chemical compound utilised in biological research. It is primarily employed in studies concerning cell biology, cell signalling, and the understanding of hormones and cytokines. Pyrabactin serves as a valuable tool for researchers investigating complex biological pathways and their regulation within cells and organisms.
- IUPAC
- 4-Bromo-N-(2-pyridinylmethyl)-1-napthalenesulfonamide,4-Bromo-N-(pyridin-2-ylmethyl)naphthalene-1-sulfonamide
- Synonyms
- 4-Bromo-N-(2-pyridinylmethyl)-1-napthalenesulfonamide4-Bromo-N-(pyridin-2-ylmethyl)naphthalene-1-sulfonamide

Cell Biology Research
Pyrabactin is used as a research chemical in cell biology to investigate cellular processes and functions. Its specific mechanisms are explored in various cell-based assays and experimental models.
Cell Signaling Studies
This compound aids in the study of cell signalling pathways, contributing to a deeper understanding of how cells communicate and respond to external stimuli. It is valuable for exploring signal transduction cascades.
Hormone and Cytokine Research
Pyrabactin finds application in research focused on hormones and cytokines, important signalling molecules in biological systems. It assists in elucidating their roles in physiological and pathological processes.
Neuroscience Investigations
As a tool within neuroscience, Pyrabactin may be employed to explore neuronal function and signalling mechanisms. This supports research into the nervous system's complex operations.
| Molecular weight | 377.26 |
|---|---|
| Empirical formula | C16H13BrN2O2S |
| Assay | ≥98% (HPLC) |
| Solubility | DMSO: >10 mg/mL |
| Storage temperature | room temp |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Pyrabactin used for?
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Pyrabactin (CAS: 419538-69-5) is used in scientific research, particularly in the fields of cell biology, cell signalling, neuroscience, and the study of hormones and cytokines.
What are the CAS number and formula for Pyrabactin?
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The CAS number for Pyrabactin is 419538-69-5, and its molecular formula is C16H13BrN2O2S.
What grade and purity does Tech Serve Solutions supply for Pyrabactin?
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Tech Serve Solutions supplies Pyrabactin with a minimum purity of ≥98% as determined by HPLC. We do not represent this product as USP, BP, or EP grade.
How should Pyrabactin be handled safely?
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Pyrabactin is classified as dangerous (GHS06, Danger) and is harmful if swallowed and causes serious eye irritation (H301-H319). Handle with extreme care in a well-ventilated area, using appropriate personal protective equipment. In case of accidental exposure, follow immediate first aid procedures as indicated by P301 + P310 (if swallowed) and P305 + P351 + P338 (if in eyes).
How is Pyrabactin shipped and exported?
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Pyrabactin is shipped and exported according to relevant transportation regulations (UN 2811 6.1 / PGIII). Contact us for specific export inquiries.
How can I request a sample or quote for Pyrabactin?
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To request a sample or a quote for Pyrabactin, please contact our sales department through our website or by phone, providing your details and the quantity required.
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