Discover Diclazepam ≥98 %, a highly pure research chemical from RCHEMMART, ideal for scientific and analytical applications. Our products meet highest quality standards and are delivered discreetly, with secure payment methods. Trust RCHEMMART for reliability, purity and professional handling of your orders.
Product description
diclazepam(also known aschlorodiazepamor2′-chlorodiazepam) is abenzodiazepine analoguestructurally closely related to diazepam and etizolam. It was synthesized for the first time in the 1960s, but never approved as a medicine. Today Diclazepam becomes almost exclusivelyResearch, reference and analytical purposesused – especially in pharmacological and forensic analysis.
Our diclazepam becomesHigh purity powder (≥ 98 %)offered and meets all requirements forscientific use in laboratory environments. It is an ideal candidate for research projects in the field of GABA receptor binding, metabolite analysis or structural action studies within the benzodiazepine class.
Chemical properties
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Chemical name:7-chloro-5-(2-chlorophenyl)-1-methyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one
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Molecular formula:C16H12Cl2N2O
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Molar mass:319.19 g/mol
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Purity:≥ 98 % (HPLC tested)
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Physical form:White to slightly beige crystalline powder
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CAS number: 2894-68-0
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Synonyms:Chlorodiazepam, 2′-chlorodiazepam
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Melting point:239-241 °C
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Solubility:soluble in organic solvents such as ethanol, acetone and DMSO
Areas of application in research
Diclazepam is used in laboratories for:
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Pharmacological studies:Investigation of the Effect on GABAA.- Receptors and comparison with diazepam derivatives.
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Forensic analysis:Reference substance for identifying benzodiazepine analogues in toxicological samples.
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Structural action research:Comparison of the binding affinity of substituted benzodiazepines.
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Analytical standardization:Use as calibration or comparison substance in LC or GC methods.
Safety & handling instructions
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Only for research and analysis purposes.
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Not intended for human or animal consumption.
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Storage: Store dry, cool (2–8 °C) and protected from light.
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Personal protective equipment (gloves, safety glasses, laboratory coats)
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Handling only by qualified personnel in suitable laboratory rooms.
Why buy at RChemMart?
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✅ Guaranteed laboratory quality:Each product is checked for purity and identity by independent analyses.
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🚀 Fast shipping from Germany:EU-wide shipping with safe packaging and discreet handling.
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📦 Secure delivery:Airtight sealed in brown glass or PTFE containers.
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🧪 For professional research:Only for academic, forensic or industrial laboratories.
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🧾 Documentation included:Analysis certificates (CoA), safety data sheet (SDS) and technical specifications available.
Product specifications
| Parameters | Value / Description |
|---|---|
| Chemical purity | ≥ 98 % (HPLC) |
| Physical condition | Powder, crystalline |
| Colour | White to light beige |
| Packaging units | 10 g / 25 g / 50 g / 100 g / 250 g / 500 g |
| Storage conditions | Cool, dry, light-protected |
| Origin | EU production / laboratory quality |
| Purpose | Only for scientific and analytical purposes |
Note to the legal situation
Diclazepam isnot approved as medicinal productsand falls in most EU countries under national rules on psychoactive substances. The sale and possession is exclusivelyfor laboratory and research purposesallowed.
RChemMart sells Diclazepamexclusively for qualified research institutionsin accordance with applicable EU law and national compliance requirements.







Pharmatech Research Department, Prague –
The order was straightforward and the communication was very clear. All reference substances, including diclazepam ≥ 98 %, were delivered correctly labeled and documented. Trusted partner for regulated laboratory work.
Dr. E. Laurent – ChemAnalytica Solutions, Lyon –
High purity research chemicals were delivered exactly as described. The Diclazepam product complied with the specifications, including complete batch and purity data. A reliable provider for analytical applications.
Molecular Science Institute, Utrecht –
Several high-purity research chemicals, including Diclazepam ≥ 98%, were delivered quickly and safely. The accompanying documents were complete and the substance showed excellent stability in our spectroscopic tests. Very satisfied!
Dr. A. Romano – Centro Chimico Universitario, Milan –
The Diclazepam reference material showed stable measurement results in our LC-MS analyses. The homogeneous consistency facilitates precise weighing. We appreciate transparent communication and consistent quality.
Dr. P. Schneider – Advanced SpectroLab, Vienna –
Diclazepam ≥ 98 % was well sealed and supplied protected from moisture. NMR and UV-Vis analyses confirmed the high purity. Particularly suitable for controlled stability and degradation studies. Quality-conscious and reliable.
NordLab Research Group, Stockholm –
The customer service responded quickly to our request for safety data sheets and provided complete batch information. Shipping within the EU went smoothly, the packaging was in accordance with the regulations. Very professional!
Dr. L. Hoffmann – BioSpectra Analytics, Berlin –
We ordered Diclazepam ≥ 98 % for analytical comparative tests. The packaging was professional, the label clearly labeled, and the purity corresponded to the analysis certificate. Reliable supplier for high-quality reference standards.