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Buy Flubromazepam online is a test chemical from the benzodiazepine class. It is a synthetic compound that has attracted the interest of researchers due to its potential effects on the central nervous system. Flubromazepam is a member of the benzodiazepine family known for its sedative, anxiolytic and muscle relaxant properties.

Buy Flubromazepam Powder for Advanced Laboratory Research in Europe

Flubromazepam represents a critical designer benzodiazepine reference compound for contemporary forensic toxicology and analytical chemistry investigations across European laboratories. As the definitive EU source for rigorously characterised research chemicals, Pure Lab Chems .eu supplies Flubromazepam powder exclusively to qualified analytical chemists, biochemists, pharmacologists, and laboratory managers engaged in controlled in vitro research, mass spectral method validation, and GABA-A receptor binding studies within institutional frameworks.wikipedia+2

Uncompromising Purity and Analytical Characterisation

Every batch of Flubromazepam powder supplied by Pure Lab Chems .eu is guaranteed to achieve a minimum purity of ≥99.0%, as verified by reverse-phase high-performance liquid chromatography (RP-HPLC) with ultraviolet detection at 230 nm and 310 nm. This purity specification is not merely a numerical target; it represents the foundation upon which reproducible, publishable research outcomes depend. Each shipment is accompanied by a comprehensive Certificate of Analysis (CoA) that documents batch-specific HPLC chromatograms, retention time confirmation against certified reference standards, and quantitative impurity profiling with identification of any related benzodiazepine analogues or synthetic intermediates.

The CoA further includes residual solvent analysis conducted in accordance with ICH Q3C guidelines, ensuring that levels of dichloromethane, acetonitrile, methanol, and other process-related solvents remain below permitted daily exposure limits. Heavy metal content (lead, cadmium, mercury, arsenic) is verified by inductively coupled plasma mass spectrometry (ICP-MS) and reported at parts-per-million levels, typically below 10 ppm for each element. These stringent specifications distinguish our analytical-grade material from lower-grade industrial reagents that may contain uncharacterised impurities capable of confounding mass spectral interpretations or cellular assay results.

Flubromazepam is supplied as a fine crystalline powder exhibiting a light yellow to off-white appearance, consistent with the physical characteristics of brominated benzodiazepine compounds. This physical form is verified through visual inspection under controlled lighting conditions and documented in the CoA with high-resolution imagery. The powder format ensures precise mass delivery for stock solution preparation, facilitates rapid dissolution in appropriate solvents for in vitro applications, and enables accurate gravimetric dispensing for analytical method development. For laboratory managers procuring reference standards for LC-MS/MS library development or proficiency testing schemes targeting novel designer benzodiazepines, this level of physical and chemical characterisation is non-negotiable.wikipedia+2

Principal Laboratory Applications and Research Methodologies

Analytical Toxicology & Forensic Chemistry: Flubromazepam serves as a certified reference material (CRM) for mass spectral library development in LC-MS/MS and GC-MS platforms used by forensic toxicology laboratories across the EU. First synthesised in 1960 but not marketed until its emergence as a novel designer drug in late 2012, Flubromazepam has become one of the most frequently identified designer benzodiazepines in forensic toxicology casework. The compound’s characteristic fragmentation pattern under electrospray ionisation (ESI) and electron impact (EI) conditions enables unambiguous identification in complex biological matrices during method validation for toxicological screenings. Flubromazepam is notably long-acting, with an elimination half-life extending up to 106 hours, presenting significant challenges for interpretation in DUID and post-mortem cases. Laboratories participating in proficiency testing schemes utilise Flubromazepam reference standards to calibrate instrumentation, verify extraction recovery rates, and establish limits of detection (LOD) and quantification (LOQ) for novel benzodiazepine analogues.wikipedia+2

Chemical Synthesis & Reaction Monitoring: As a high-purity benzodiazepine building block, Flubromazepam functions as a reference standard for monitoring synthetic transformations in medicinal chemistry research programmes focused on novel anxiolytic and sedative-hypnotic analogues. The compound’s well-defined IUPAC structure (7-bromo-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one) provides a stable benchmark against which reaction intermediates and analogues are compared via NMR spectroscopy and HPLC retention time matching. Synthetic chemists developing novel GABA-A receptor ligands rely on Flubromazepam’s consistent chromatographic behaviour to validate new purification protocols and establish structure-activity relationships (SAR) within the benzodiazepine class, particularly in relation to structurally similar compounds such as phenazepam, flubromazolam, and clonazepam. An alternate isomer, 5-(2-bromophenyl)-7-fluoro-1,3-dihydro-2H-1,4-benzodiazepin-2-one (iso-flubromazepam), may require chromatographic separation and distinct reference standards.wikipedia+2

Pharmacological In Vitro Assays: Within controlled laboratory environments, Flubromazepam is employed in receptor-binding affinity studies using recombinant GABA-A receptor subtypes expressed in mammalian cell lines. The compound serves as a radioligand displacement standard in competitive binding assays, enabling determination of Ki values for novel benzodiazepine site modulators. Cellular uptake assays utilise Flubromazepam to investigate transporter-mediated flux across blood-brain barrier models, while metabolic stability profiling in primary hepatocyte cultures or liver microsomes establishes intrinsic clearance rates for structure-activity relationship (SAR) investigations. All such applications are strictly limited to in vitro modelling and must be conducted by qualified personnel within appropriate institutional frameworks (university, CRO, or pharmaceutical R&D).wikipedia+2

Quality Control & Method Validation: Pharmaceutical quality control laboratories utilise Flubromazepam reference standards to validate analytical methods for detecting benzodiazepine impurities and novel psychoactive substances in drug substance and drug product matrices. The compound’s well-characterised UV absorption spectrum (λmax approximately 230 nm and 310 nm) enables spectrophotometric quantification during assay development, while its stability under accelerated conditions (40°C/75% RH) supports forced degradation studies for regulatory submissions. Flubromazepam is particularly valuable for validating methods targeting emerging designer benzodiazepines in seized materials and biological samples, including hair analysis for long-term exposure monitoring.zubairkhalid+1

Compound Stability, Optimal Storage, and Safe Handling Protocols

Flubromazepam exhibits moderate susceptibility to photolytic degradation and hygroscopic uptake, necessitating strict storage protocols to maintain analytical integrity over extended periods. The crystalline powder should be stored at -20°C in amber glass vials with PTFE-lined caps, protected from light and maintained under desiccated conditions (relative humidity <10%) or under inert atmosphere (nitrogen or argon) to prevent oxidative degradation. For short-term use (up to 30 days), storage at +4°C in a dedicated laboratory refrigerator is acceptable, provided the vial remains sealed and protected from ambient light. Long-term archival storage (-80°C under inert atmosphere) is recommended for reference standards intended for multi-year use in proficiency testing or inter-laboratory comparisons.

Critical safe handling prerequisites mandate that all manipulations of Flubromazepam powder occur within a certified chemical fume hood operating at a face velocity of 0.5 m/s or greater. Personnel must wear nitrile gloves (tested to EN 374 standards), safety goggles with side shields, and a laboratory coat compliant with EN 14126. Due to the fine particulate nature of the powder, a certified particulate respirator (EN 149 FFP2 or higher) is recommended to prevent inhalation exposure. For stock solution preparation, Flubromazepam demonstrates solubility in dimethyl sulfoxide (DMSO) to 10 mM, in methanol to approximately 5 mM, in anhydrous ethanol to 5 mM, and in acetone; solutions should be prepared fresh daily or stored at -20°C in amber vials for no more than 7 days to prevent oxidative degradation.dailymed.nlm.nih

Technical Specifications and Molecular Attributes

Attribute	Specification
IUPAC Name	7-Bromo-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
CAS Registry Number	2647-50-9
Molecular Formula	C₁₅H₁₀BrFN₂O
Exact Mass	332.9957 Da
Molecular Weight	333.16 g/mol
Physical State	Fine crystalline powder
Colour	Light yellow to off-white
Solubility Profile	Soluble in DMSO (≥10 mM), methanol (≥5 mM), anhydrous ethanol (≥5 mM), acetone; practically insoluble in water
Typical Purity (HPLC)	≥99.0% (area percent, RP-HPLC with UV detection)
Storage Conditions (Long-term)	-20°C, protected from light, desiccated (<10% RH) or under inert atmosphere in amber vial
Appearance Verification	Visual inspection under controlled lighting; CoA imagery
Residual Solvents	Compliant with ICH Q3C guidelines
Heavy Metals	<10 ppm each (Pb, Cd, Hg, As) by ICP-MS
UV λmax	230 nm, 310 nm (in methanol)
Synonyms	Flubromazepam, 7-Bromo-5-(o-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
Elimination Half-life	Up to 106 hours (reported in human cases)
Controlled Substance Status	Schedule I (Virginia, USA); controlled in multiple EU jurisdictions

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Pure Lab Chems .eu transcends the conventional supplier role to serve as an indispensable partner in European scientific rigour. Our ISO 9001-certified quality management system governs every stage of material procurement, from batch selection through final CoA issuance, ensuring that each Flubromazepam powder batch meets the exacting standards demanded by analytical chemists and laboratory managers across all 27 EU member states. Our dedicated logistics chain employs temperature-controlled, discreet packaging with real-time tracking, guaranteeing that reference standards arrive in pristine condition regardless of destination—from Berlin to Barcelona, from Dublin to Athens.

Beyond logistics, Pure Lab Chems .eu distinguishes itself through expert customer support staffed by chemists capable of discussing analytical specifications, method validation requirements, and CoA interpretation. Whether you require guidance on HPLC method parameters for Flubromazepam quantification or need clarification on residual solvent limits for your specific application, our technical team provides responsive, scientifically grounded assistance. We do not merely sell chemicals; we enable critical research outcomes by supplying rigorously tested, fully documented materials that form the foundation of trustworthy, reproducible science.

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