Alprazolam
SIGMA/A8800
Synonym: 8-
CAS Number: 28981-97-7
Empirical Formula (Hill Notation): C17H13ClN4
Molecular Weight: 308.76
EC Number: 249-349-2
MDL Number: MFCD00078881
Linear Formula: C17H13ClN4
Product Type: Chemical
| application(s) | forensics and toxicology pharmaceutical (small molecule) veterinary |
| drug control | kontrollierte Droge in Deutschland |
| USDEA Schedule IV; Home Office Schedule 4.1; psychotrope (France); kontrollierte Droge in Deutschland; regulated under CDSA - not available from Sigma-Aldrich Canada; psicótropo (Spain); Decreto Lei 15/93: Tabela IV (Portugal); Pszichotróp anyag / Psychotropic Substance (Hungary), 78/2022. (XII. 28.) BM rendelet | |
| form | powder |
| InChI | 1S/C17H13ClN4/c1-11-20-21 |
| InChI key | VREFGVBLTWBCJP-UHFFFAOYSA |
| originator | Johnson & Johnson |
| Quality Level | 200 ![]() |
| SMILES string | Cc1nnc2CN=C(c3ccccc3)c4cc |
| solubility | H2O: insoluble |
| methanol: soluble | |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Biochem/physiol Actions: | Alprazolam binds the GABAA receptor at the benzodiazepine site, which is different than the ligand-binding site at which GABA binds. Alprazolam has been shown to be an anxiolytic (anti-anxiety agent) as well as having anticonvulsant, muscle relaxant and antidepressant activity. |
| Features and Benefits: | This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm . |
| Features and Benefits: | This compound is featured on the GABAA Receptors page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here . |
| Features and Benefits: | This compound was developed by Johnson & Johnson . To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here . |
| General description: | Alprazolam is a triazole-containing benzodiazepine that is related to diazepam and other 1,4-benxodiazepines. Like other benzodiazepines, Alprazolam is a GABAergic agonist that modulates GABAA receptors. GABAA receptors in the central nervous system are ligand-gated ion channels that are bound by the stimulatory neurotransmitter GABA; binding of this ligand allows ion movement through the channel and results in neurotransmission inhibition. |
| Legal Information: | German Dieses Produkt fällt unter das Betäubungsmittelgesetz (BtMG). Für eine Bestellung dieses Produktes ist eine Erlaubnis nach § 3 BtMG zwingend erforderlich, es sei denn, es greift eine Ausnahme von der Erlaubnispflicht nach § 4 oder § 26 BtMG. English This product is subject to the German Narcotics Act. A permit under Section 3 of the German Narcotics Act is mandatory for ordering this product unless an exemption from the permit requirement under Section 4 or Section 26 of the German Narcotics Act applies. |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352200 |


