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Safety Information

T9772

Sigma-Aldrich

Triazolam

Synonym(s):

8-Chloro-6-[2-chlorophenyl]-1-methyl-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

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About This Item

Empirical Formula (Hill Notation):
C17H12Cl2N4
CAS Number:
28911-01-5
Molecular Weight:
343.21
EC Number:
249-307-3
MDL number:
MFCD00079623
UNSPSC Code:
12352200
PubChem Substance ID:
24900602
NACRES:
NA.77

drug control

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)

solubility

0.1 M HCl: soluble 1 g in 600 mL solvent
chloroform: soluble 1 g in 25 mL solvent
ethanol: soluble 1 g in 1000 mL solvent
DMSO: soluble 5.4 mg/mL
dichloromethane: 50 mg/mL, clear, colorless to faintly yellow
methanol: soluble 8.8 mg/mL
H2O: insoluble
diethyl ether: insoluble

originator

Johnson & Johnson

SMILES string

ClC1=CC=CC=C1C2=NCC3=NN=C(C)N3C4=CC=C(Cl)C=C42

InChI

1S/C17H12Cl2N4/c1-10-21-22-16-9-20-17(12-4-2-3-5-14(12)19)13-8-11(18)6-7-15(13)23(10)16/h2-8H,9H2,1H3

InChI key

JOFWLTCLBGQGBO-UHFFFAOYSA-N

Gene Information

human ... GABRA1(2554) , GABRA2(2555) , GABRA3(2556) , GABRA4(2557) , GABRA5(2558) , GABRA6(2559) , GABRB1(2560) , GABRB2(2561) , GABRB3(2562) , GABRD(2563) , GABRE(2564) , GABRG1(2565) , GABRG2(2566) , GABRG3(2567) , GABRP(2568) , GABRQ(55879)

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Application

Triazolam has been used to define nonspecific binding in radioligand binding assays. Triazolam has also been used to study the effects of reducing mPer1 mRNA levels in mouse cerbellum.

Biochem/physiol Actions

Anxiolytic; ligand for the GABAA receptor benzodiazepine modulatory site.

Features and Benefits

This compound is a featured product for ADME Tox research. Click here to discover more featured ADME Tox products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound was developed by Johnson & Johnson. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Preparation Note

Triazolam is soluble in dichloromethane at 50 mg/ml, with heat as needed, yielding a clear, colorless to faint yellow solution. Furthermore, 1g of triazolam is soluble in 25 mL chloroform, 1000 mL ethanol, and 600 mL 0.1 M HCl. It is also soluble in DMSO (5.4 mg/ml) and methanol (8.8 mg/ml). However, it is insoluble in water and in ether.

Pictograms

Health hazard
GHS08

Signal Word

Warning

Hazard Statements

H361fd

Hazard Classifications

Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

T9772-50MG:4548173214665
T9772-10MG:4548173214658
T9772-BULK:
T9772-VAR:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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For the second time in the past ten years adverse reports in the lay press have questioned the safety of triazolam. Anecdotal reports of central nervous system adverse reactions can be separated into four general categories: (1) delirium in psychiatric
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