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Merck

E3638

Estazolam

Synonym(s):

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

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About This Item

Linear Formula:
C16H11N4Cl
CAS Number:
29975-16-4
Molecular Weight:
294.74
NACRES:
NA.77
PubChem Substance ID:
24894524
UNSPSC Code:
12352200
EC Number:
249-982-4
MDL number:
MFCD00867537
Quality level:
200

Key Documents

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InChI key

CDCHDCWJMGXXRH-UHFFFAOYSA-N

InChI

1S/C16H11ClN4/c17-12-6-7-14-13(8-12)16(11-4-2-1-3-5-11)18-9-15-20-19-10-21(14)15/h1-8,10H,9H2

SMILES string

Clc1ccc-2c(c1)C(=NCc3nncn-23)c4ccccc4

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); Pszichotróp anyag / Psychotropic Substance (Hungary), 78/2022. (XII. 28.) BM rendelet, kontrollierte Droge in Deutschland

Quality Level

200

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)

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

forensics and toxicology
pharmaceutical (small molecule)
veterinary

originator

Abbott

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Related Categories

Biochem/physiol Actions

Hypnotic; ligand for the GABAA receptor benzodiazepine modulatory site.

Features and Benefits

This compound was developed by Abbott. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

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.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000134210
0000134210
13170127
0000089034
128M4158V

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Masatomo Miura et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 18(5), 525-528 (2002-05-31)
A high-performance liquid chromatography (HPLC) assay was developed for the determination of estazolam in human plasma. Estazolam and alprazolam as an internal standard were detected by ultraviolet absorbance at 240 nm. Estazolam in plasma was extracted by a rapid and
H Inoue et al.
Forensic science international, 113(1-3), 367-373 (2000-09-09)
Benzodiazepines are one of the most widely prescribed drugs for the treatment of a wide spectrum of clinical disorders. They are used as anticonvulsants, anxiolytics, hypnotics or muscle relaxants with different duration of action. In this paper, a simple and
Yuan Tian et al.
Journal of pharmaceutical and biomedical analysis, 47(4-5), 899-906 (2008-05-13)
A simple, rapid, sensitive and selective liquid chromatographic-tandem mass spectrometric (LC-MS/MS) method was developed and validated for the quantification of rupatadine in human plasma using estazolam as internal standard (IS). Following liquid-liquid extraction, the analytes were separated using a mobile
Kirkwood, C.K., et al.
Journal of the American Pharmaceutical Association, 39, 688-688 (1999)
Jiu-xi Yuan et al.
Fa yi xue za zhi, 27(2), 117-119 (2011-05-25)
To investigate the stability of estazolam in biological samples preserved in formaldehyde solution. The dog was given intragastric administration of estazolam with a dose of 37.6 mg/kg and killed 2 h later. Heart, liver, kidney and brain of the dog
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