Desmethyldiazepam
Desmethyldiazepam (CAS: 1088-11-5), with the molecular formula C15H11ClN2O and a molecular weight of 270.71 g/mol, is a chemical compound supplied by TSS as an analytical standard. It is known for its characteristic white to light tan powder form. This compound is a controlled substance in several regions and is primarily used in analytical and research settings for its properties as a benzodiazepine analogue.
- IUPAC
- Nordiazepam

Analytical Reference Standard
Utilised as a precise analytical standard for chromatography and other analytical techniques. Its well-defined purity ensures reliable results in quality control and research.
Metabolite Research
Serves as a reference material in studies involving drug metabolism and pharmacokinetics. It is a key metabolite of certain benzodiazepine drugs.
Forensic and Toxicological Analysis
Applied in forensic science and toxicology laboratories for the identification and quantification of benzodiazepines and related compounds in biological samples.
Neuroscience Research
Used in cell biology and neuroscience research to study the effects of benzodiazepines on cell signaling pathways and neuronal activity.
| Molecular weight | 270.71 |
|---|---|
| Empirical formula | C15H11ClN2O |
| Assay | ≥98% (HPLC) |
| Grade | analytical standard |
| Form | powder |
| Colour | white to light tan |
| Solubility | DMSO: >10 mg/mL |
| Storage temperature | room temp |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Drug Control | USDEA Schedule IV; Home Office Schedule 4.1; psychotrope; kontrollierte Droge in Deutschland |
|---|---|
| Gene Information | rat ... Tspo(24230) |
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 Desmethyldiazepam used for?
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Desmethyldiazepam (CAS: 1088-11-5) is primarily used as an analytical reference standard in research, forensic, and toxicological laboratories. It is also utilized in neuroscience and cell biology research.
What are the CAS number and formula for Desmethyldiazepam?
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The CAS number for Desmethyldiazepam is 1088-11-5 and its empirical formula is C15H11ClN2O.
What grade and purity does Tech Serve Solutions supply for Desmethyldiazepam?
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Tech Serve Solutions supplies Desmethyldiazepam as an analytical standard with a purity of ≥98% (HPLC). TSS does not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should Desmethyldiazepam be handled and stored?
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Desmethyldiazepam is classified as harmful if swallowed (H302) and requires appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves. It should be stored at room temperature.
Is Desmethyldiazepam a controlled substance?
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Yes, Desmethyldiazepam is a controlled substance. It is listed under USDEA Schedule IV, Home Office Schedule 4.1, and is classified as a psychotropic and controlled drug in Germany.
How is Desmethyldiazepam packed and shipped?
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Desmethyldiazepam is typically supplied as a white to light tan powder. Specific packaging and shipping details for export are available upon request, adhering to all relevant regulations.
How can I request a sample or quote for Desmethyldiazepam?
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To request a sample or obtain a quote for Desmethyldiazepam, please contact the TSS sales team through our website or by phone, providing your specific requirements.
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