β-Funaltrexamine hydrochloride
β-Funaltrexamine hydrochloride (CAS 72786-10-8), with the molecular formula C25H30N2O6 · HCl and a molecular weight of 490.98, is a bioactive small molecule. This compound functions as an opioid antagonist, primarily utilized in research settings for its specific interactions within biological systems. It is supplied as a white solid, soluble in water and methanol, and requires storage at -20°C to maintain its integrity for research applications.
- IUPAC
- β-FNA hydrochloride,(E)-4-[[(5α,6β)-17-(Cyclopropylmethyl)-4,5-epoxy-3,14-dihydroxymorphinan-6-yl]amino]-4-oxo-2-butenoic acid methyl ester hydrochloride

Opioid Receptor Research
As a selective opioid antagonist, β-Funaltrexamine hydrochloride is used to investigate the roles and functions of different opioid receptor subtypes in various biological processes. Its specificity allows researchers to probe the endogenous opioid system.
Neuroscience Studies
This compound aids in the study of neurobiological pathways and mechanisms, particularly those involving pain perception, reward, and other functions modulated by the central and peripheral nervous systems. It helps elucidate the complex signaling cascades within neuroscience.
GPCR Modulation Studies
β-Funaltrexamine hydrochloride serves as a tool for studying G protein-coupled receptors (GPCRs), specifically targeting opioid receptors. Researchers utilize it to understand receptor-ligand interactions and downstream signaling events.
| Molecular weight | 490.98 |
|---|---|
| Empirical formula | C25H30N2O6 · HCl |
| Form | solid |
| Colour | white |
| Solubility | H2O: soluble7.5 mg/mL (aqueous solutions should be promptly used)methanol: soluble7.6 mg/mL (do not store in ethanolic solution; methanolic solutions may be stored for several weeks at 4 °C) |
| Storage temperature | −20°C |
| 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.
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 β-Funaltrexamine hydrochloride used for?
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β-Funaltrexamine hydrochloride is primarily used as an opioid antagonist in research for studying opioid receptor functions, neuroscience, and GPCR modulation.
What is the CAS number and formula for β-Funaltrexamine hydrochloride?
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The CAS number for β-Funaltrexamine hydrochloride is 72786-10-8, and its empirical formula is C25H30N2O6 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies β-Funaltrexamine hydrochloride as a research-grade chemical. The specific assay and purity are available on the product's specification sheet. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling precautions for β-Funaltrexamine hydrochloride?
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When handling β-Funaltrexamine hydrochloride, it is essential to use personal protective equipment including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The product carries a WGK Germany hazard classification of 3.
How is β-Funaltrexamine hydrochloride shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including β-Funaltrexamine hydrochloride, adhering to all relevant shipping and export regulations.
How can I request a sample or quote for β-Funaltrexamine hydrochloride?
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To request a sample or a quote for β-Funaltrexamine hydrochloride, please contact our sales department through the provided channels on the Tech Serve Solutions website.
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