Buy Flubrotizolam (FANAX) Online | Premium Analytical Reference Standard
Looking for a reliable way to buy Flubrotizolam (FANAX) online for analytical validation, forensic screening, or receptor-binding profiles? Strem Chems is your licensed, professional, and globally trusted supplier of high-purity certified reference materials (CRMs).
We provide lab-tested, analytical-grade compounds to universities, forensic laboratories, and clinical research institutions worldwide. By strictly adhering to international controlled substances distribution laws, we ensure a reliable, legally compliant chain of supply for your laboratory’s testing requirements.
What is Flubrotizolam (FANAX)?
Flubrotizolam, frequently identified in forensic toxicology profiles under the moniker FANAX (chemically designated as 2-bromo-4-(2-fluorophenyl)-9-methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine), is a highly potent synthetic thienotriazolodiazepine derivative.
Structurally, it closely resembles brotizolam and etizolam, where the core benzene ring of traditional benzodiazepines is replaced by a thiophene ring, further modified by a triazole ring fusion, a bromine atom, and a fluorine substitution at the 2-position of the phenyl ring. This precise structural arrangement drastically enhances its binding affinity and metabolic longevity compared to non-fluorinated analogues.
Primary Applications & Laboratory Uses
Flubrotizolam reference standards are essential target molecules utilized exclusively within professional scientific and laboratory settings. Its primary research applications include:
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GABA Receptor Binding Assays: Profiling competitive binding kinetics, efficacy coefficients, and structural-activity relationships (SAR) at the modulatory allosteric sites of $\text{GABA}_\text{A}$ receptor subunits.
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In-Vitro Metabolic Trajectory Assays: Mapping complex enzyme-mediated biotransformation pathways—such as cytochrome P450 (CYP3A4) oxidation and glucuronidation profiles—using isolated hepatic fractions.
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Forensic Screening & Toxicological Calibration: Serving as an authentic certified reference material ($\ge 98\%$ purity verified) to update gas chromatography-mass spectrometry (GC-MS), high-performance liquid chromatography (HPLC), and liquid chromatography-tandem mass spectrometry (LC-MS/MS) spectral libraries.
Pharmacological Mechanism & In-Vitro Effects
In biochemical assays, Flubrotizolam acts as a highly potent positive allosteric modulator of the $\text{GABA}_\text{A}$ receptor complex. Because it is strictly restricted from human or veterinary consumption, its documented effects are monitored via in-vitro tissue models and preclinical animal behavior tracking:
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Potentiation of Inhibitory Currents: Significantly amplifies the influx of chloride ions into postsynaptic neurons when triggered by endogenous gamma-aminobutyric acid, leading to pronounced cellular hyperpolarization.
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Sedative and Myorelaxant Simulation: In preclinical rodent assays, even minute microgram-scale concentrations induce dose-dependent motor impairment, horizontal locomotor deceleration, and profound muscle relaxation markers.
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Extended Half-Life Dynamics: Due to the metabolic stability provided by the halogenated thienotriazolo architecture, it displays extended action curves and highly predictable pharmacokinetic baselines in laboratory testing media.
Technical Specifications
| Feature | Details |
| Chemical Name | 2-bromo-4-(2-fluorophenyl)-9-methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine |
| Synonyms | Flubrotizolam, FANAX, JYI-73 |
| Chemical Formula | $\text{C}_{15}\text{H}_{10}\text{BrFN}_{4}\text{S}$ |
| Molecular Weight | $417.23 \text{ g/mol}$ |
| CAS Number | 57801-95-3 |
| Purity Grade | Premium Analytical Reference Standard ($\ge 98\%$ Verified via HPLC / NMR) |
| Physical Form | Fine crystalline analytical powder / Standardized reference matrix |
| Primary Application | $\text{GABA}_\text{A}$ Receptor Characterization, Forensic Mass Spectrometry, Novel Psychoactive Substance (NPS) Screening |
Handling & Storage Protocols
To maintain structural stability, prevent degradation, and ensure reproducible analytical baselines, Flubrotizolam reference standards must be managed under strict storage guidelines:
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Temperature Control: Store the crystalline powder at or below $-20^\circ\text{C}$ for long-term preservation. Short-term operational storage may be maintained at $4^\circ\text{C}$ in a laboratory refrigerator.
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Atmospheric Protection: Keep tightly sealed inside the original factory containment vial under an inert gas blanket (such as dry nitrogen or argon) to completely mitigate desiccation, atmospheric moisture, and structural oxidation.
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Light Mitigation: Thienotriazolodiazepine derivatives are highly vulnerable to photo-degradation and chemical rearrangement over time. Store samples in amber glass vials or dark-box environments away from direct UV exposure.
Why Choose Strem Chems to Buy Flubrotizolam Online?
Sourcing sensitive chemical standards requires a partner focused on verification and regulatory alignment. Global research institutions select Strem Chems based on our strict operational standards:
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Legal and Licensed Supply: Fully compliant with global regulatory frameworks, controlled substance allocations, and regional compliance codes.
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High Purity Standards: Every production lot undergoes rigorous independent laboratory analysis to guarantee reproducible experimental data.
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Worldwide Logistics: Secure, trackable, and professional international transit solutions engineered for institutional procurement and clean customs clearance.
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Research-Only Enforcement: Distributed strictly to verified academic, forensic, and pharmaceutical testing facilities to completely eliminate diversion risks.
How to Establish an Order
Ordering Flubrotizolam from Strem Chems follows a highly secure, verified protocol:
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Verify Credentials: Ensure your institution holds the necessary regional licenses, registrations, or professional declarations required to import regulated reference standards.
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Tracked Distribution: Materials are deployed via specialized couriers equipped with complete tracking metrics, safety data sheets (SDS), and appropriate customs paperwork.
Safety & Regulatory Compliance
Critical Notice: Flubrotizolam (FANAX) supplied by Strem Chems is intended strictly for laboratory-based experimentation, forensic validation, and scientific research purposes only. This substance is absolutely not intended for human, veterinary, or other living organism consumption.
Due to its extreme potency at the $\text{GABA}_\text{A}$ receptor site and central nervous system pathways, standard laboratory safety protocols must be strictly maintained when handling this compound. Researchers should always wear personal protective equipment (PPE)—including laboratory coats, protective safety glasses, and chemical-resistant gloves—to prevent accidental skin contact, ingestion, or dust inhalation.
It is the sole responsibility of the purchasing compliance officer to ensure that Flubrotizolam aligns with all local, national, and international narcotics laws, analogue statutes, emergency scheduling updates, and customs licensing regulations before establishing an order. All buyers must operate within a legally recognized research framework.
Flubrotizolam

