Alprazolam (CAS 28981-97-7)

Alprazolam (CAS 28981-97-7) is a chemical compound registered under number CAS 28981-97-7, with the molecular formula C₁₇H₁₃ClN₄, and a molar mass of 308.8 g/mol.

The molecule contains 35 atoms connected by 38 chemical bonds. The full systematic IUPAC name of this compound is 8-chloro-1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 2.1 (positive value, a lipophilic compound), polar surface area PSA = 43.1 Ų, 0 donors and 3 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Signal word: Warning

H302 — Harmful if swallowed

• 📊 PubChem CID 2118 — NIH
• 🔬 NIST WebBook — spectroscopy
• 🌐 Wikidata
• 💊 ChEMBL — bioactivity