Estazolam
Estazolam (CAS: 29975-16-4), a chlorinated triazolobenzodiazepine with the molecular formula C16H11N4Cl and a molecular weight of 294.74 g/mol, is a chemical entity primarily utilised as an analytical standard and in scientific research. Its structural classification places it within the benzodiazepine class, known for its specific pharmacological interactions. This compound serves as a reference material in various analytical methodologies and research investigations.
- IUPAC
- 8-Chloro-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

Analytical Reference Standard
Estazolam functions as a crucial analytical standard for the identification and quantification of benzodiazepines in various matrices. It is employed in chromatography and spectroscopic analyses to ensure accurate results in forensic, clinical, and research laboratories.
Pharmacological Research
As a compound within the benzodiazepine class, Estazolam is utilised in pharmacological studies to investigate mechanisms of action and potential therapeutic applications. Research may focus on its effects on the central nervous system.
Drug Metabolism Studies
This chemical serves as a substrate or reference compound in studies examining drug metabolism, pharmacokinetic profiles, and the identification of metabolites. This is vital for understanding how the body processes such compounds.
| Molecular weight | 294.74 |
|---|---|
| Linear formula | C16H11N4Cl |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 36/37/39 |
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; regulated under CDSA - not available from Canada |
|---|
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 Estazolam primarily used for?
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Estazolam is primarily used as an analytical reference standard in laboratories and for pharmacological research purposes.
What are the CAS number and chemical formula for Estazolam?
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The CAS number for Estazolam is 29975-16-4, and its chemical formula is C16H11N4Cl.
What grade and purity does Tech Serve Solutions supply for Estazolam?
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Tech Serve Solutions supplies Estazolam as a technical/research grade chemical. TSS does not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.
How should Estazolam be handled safely?
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Handle Estazolam with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. It is classified as an irritant to skin, eyes, and the respiratory tract (H315, H319, H335), necessitating careful handling in a well-ventilated area.
Is Estazolam a controlled substance?
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Yes, Estazolam is a controlled substance. It is listed under US DEA Schedule IV, Home Office Schedule 4.1 in the UK, is considered a psychotropic substance, and is regulated under CDSA in some regions. It is not available from Canada.
How are Estazolam products packaged and shipped?
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Estazolam is carefully packaged for secure transport and exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for Estazolam?
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To request a sample or obtain a quote for Estazolam, please contact our sales department through the website or by phone, providing your specific requirements.
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