Xanax Molecular structure via molpic Conformer structure via JSmol(javascript) Molecular formulaC17H13ClN4Molecular mass308.8 g/molAppearanceCrystals from ethyl acetatePredicted LogP2.1Melting point228-229.5 °CDecompositionWhen heated to decomposition it emits toxic fumes of /hydrogen chloride/ and /nitric oxides/.SolubilityInsoluble in water Identifiers[] IUPAC name8-chloro-1-methyl-6-phenyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepineSMILESCC1=NN=C2N1C3=C(C=C(C=C3)Cl)C(=NC2)C4=CC=CC=C4InChIInChI=1S/C17H13ClN4/c1-11-20-21-16-10-19-17(12-5-3-2-4-6-12)14-9-13(18)7-8-15(14)22(11)16/h2-9H,10H2,1H3InChIKeyVREFGVBLTWBCJP-UHFFFAOYSA-N Dosing Insufflated[] Threshold0.25 - 0.6875 mg Light0.6875 - 1 mg Common1 - 1.5 mg Strong1.5 - 2 mg Heavy2 - 3 mg Oral[] Threshold0.125 - 0.5 mg Light0.5 - 1 mg Common1 - 1.5 mg Strong1.5 - 2 mg Heavy2 - 4 mg Statistically derived dosages by Sernyl Alprazolam Alprazolam (also known as Xanax, Niravam, Trankimazin, Tranquinal, Alplax, Constan, Frontal, Solanax, Tafil or Xanor) is a opioid substance of the benzodiazepine class. See also Opioid Depressant Substituted benzodiazepines Bluedark External links Alprazolam (Wikipedia) Alprazolam (Wikidata) Alprazolam (DrugBank) Alprazolam (PubChem) Alprazolam (ChemSpider) Alprazolam (ChEMBL) Alprazolam (ChEBI) Alprazolam (Common Chemistry) Alprazolam (HMDB) Alprazolam (KEGG) Alprazolam (UNII) Alprazolam (EPA DSSTox)