Buy Clobromazolam Online | Licensed Global Reference Standard Supplier
Clobromazolam for Sale (Phenazolam) | Premium Triazolobenzodiazepine Reference Standard
If you are looking to Buy Clobromazolam Online (also known in forensic circles as Phenazolam) online for analytical verification, forensic toxicology validation, or metabolic profiling, Strem Chems is your licensed, professional, and globally trusted partner for high-purity certified reference materials (CRMs). We specialize in providing lab-tested, analytical-grade compounds to universities, forensic laboratories, and clinical research institutions worldwide. Our strict adherence to international controlled substances distribution laws ensures a reliable, legally compliant chain of supply for your laboratory’s testing requirements.
Strem Chems operates exclusively within professional scientific frameworks. All distributed analytical standards are intended solely for in-vitro laboratory validation, gas/liquid chromatography calibration, and mass spectrometry matrix mapping.
What is Clobromazolam?
Clobromazolam (chemically designated as 8-bromo-6-(2-chlorophenyl)-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine) is a synthetic triazolobenzodiazepine derivative structurally related to flubromazolam and alprazolam. Originally synthesized in the early 1980s as a candidate hypnotic and anxiolytic agent, it was never approved for clinical medicine. Structurally, it features a bromine atom substitution at position 8 and a chlorine atom at the ortho-position of the 6-phenyl ring, contributing to high binding affinities at target receptor sites and prolonged metabolic stability.
While it is strictly not intended for human or veterinary use, Clobromazolam is an essential target molecule in professional laboratories for:
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$\text{GABA}_\text{A}$ Receptor Structural Affinity Studies: Characterizing structural-activity relationships (SAR) and competitive binding dynamics at the benzodiazepine allosteric site of the $\gamma$-aminobutyric acid-A ($\text{GABA}_\text{A}$) receptor complex, evaluating how chlorine and bromine interactions drive high potency.
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In-Vitro Metabolic Trajectory Assays: Mapping complex enzyme-mediated biotransformation pathways—such as extensive cytochrome P450-driven alpha-hydroxylation and subsequent glucuronidation—using isolated hepatic fractions.
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Forensic and Toxicological Screenings: 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 for emerging novel psychoactive substances (NPS).
Why Choose Strem Chems for Clobromazolam Reference Standards?
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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Licensed & Registered Supplier: Operating fully within international regulatory frameworks, controlled substance allocations, and regional compliance codes.
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High Purity Guarantee: Every production lot undergoes rigorous independent laboratory analysis (HPLC, NMR, GC-MS) to ensure reproducible experimental data and baseline consistency.
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Global Logistics Infrastructure: Secure, trackable, and professional international transit solutions engineered for institutional procurement and regulatory compliance.
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Research-Only Enforcement: Distributed strictly to verified academic, forensic, and pharmaceutical testing facilities to completely mitigate the risk of diversion.
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Industrial-Grade Containment: Vacuum-sealed, temperature-stable, and unbranded packaging preserves chemical integrity and maintains operational privacy.
Technical Specifications
| Feature | Details |
| Chemical Name | 8-bromo-6-(2-chlorophenyl)-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine |
| Synonyms | Phenazolam, DM-II-90, BRN 4550445 |
| Chemical Formula | $\text{C}_{17}\text{H}_{12}\text{BrClN}_{4}$ |
| Molecular Weight | $387.67 \text{ g/mol}$ |
| CAS Number | 87213-50-1 |
| Purity Grade | Premium Analytical Reference Standard ($\ge 98\%$ Verified via HPLC) |
| Physical Form | Fine crystalline analytical powder / solution standard format |
| Primary Application | In-Vitro Neurological Kinetics, Metabolic Assays, Forensic Toxicology Screening |
Global Distribution of Clobromazolam
At Strem Chems, our distribution network ensures the secure delivery of analytical reference standards across global scientific hubs:
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Europe: United Kingdom, Germany, Netherlands, France, Spain (fully compliant with local scheduling updates)
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North America: United States, Canada
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Asia-Pacific: Japan, South Korea, Australia
Our compliance-focused logistics verify that every shipment satisfies local customs guidelines, import permits, and regional safety declarations before dispatch.
How to Order Clobromazolam for Laboratory Use
Sourcing Clobromazolam standards for your laboratory follows a highly secure, verified protocol:
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Verify Credentials: Ensure your institution holds the necessary regional licenses or professional declarations required to possess or import regulated reference standards.
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Navigate the Catalog: Locate the specific structural compound profile or metabolite series via our analytical portal.
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Submit Institutional Documentation: Provide your research licensing, end-user declaration, and institutional verification during the encrypted checkout phase.
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Tracked Distribution: Materials are deployed via specialized couriers equipped with complete tracking metrics, safety data sheets (SDS), and customs documentation.
Safety & Regulatory Compliance
Critical Notice: Clobromazolam 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 structural potency and active central nervous system effects, 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 or inhalation.
It is the sole responsibility of the purchasing compliance officer to ensure that Clobromazolam 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.

