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Zolpidem

CAS No.
82626-48-0
Chemical Name:
Zolpidem
Synonyms
Ivadal;Niotal;Edluar;CS-1159;ZOLPIDEM;Zoipidem;SL-80.0750;SL-80.0750-23N;Zolpidem (CRM);Stilnoct:Stilnox
CBNumber:
CB6345253
Molecular Formula:
C19H21N3O
Molecular Weight:
307.39
MDL Number:
MFCD00153885
MOL File:
82626-48-0.mol
Last updated:2023-06-08 09:02:48

Zolpidem Properties

Melting point 189-191°C
Density 1.12±0.1 g/cm3(Predicted)
Flash point 9℃
storage temp. Store at RT
solubility 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.3 mg/mL
pka 6.2(at 25℃)
form solid
color white
Water Solubility <10mg/L(room temperature)
CAS DataBase Reference 82626-48-0(CAS DataBase Reference)
NCI Dictionary of Cancer Terms zolpidem
FDA UNII 7K383OQI23
ATC code N05CF02
NIST Chemistry Reference Zolpidem(82626-48-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H336-H411
Precautionary statements  P261-P264-P270-P271-P273-P301+P312
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany  3
RTECS  NJ5109750
HS Code  2933996500
NFPA 704
3
0 0

Zolpidem Chemical Properties,Uses,Production

Description

Zolpidem hemitamwe is a non-benzodiazepine hypnotic with specific agonist activity at type 1 benzodiazepine receptors, and is indicated for use in insomnia and other sleep disorders. Structurally zolpidem belongs to a chemically distinct class, thus lacking the side-effects and abuse potential of classical benzodiazepines. It is currently being studied as a pre-operative sedative.

Description

Zolpidem (Item No. 15792) is an analytical reference material that is functionally categorized as a sedative. It is a non-benzodiazepine drug that is used in the treatment of insomnia, and it has been recreationally abused. This product is intended for research and forensic applications.

Description

Zolpidem (Item No. 20648) is a certified reference material that is functionally categorized as a sedative. It is a non-benzodiazepine drug that is used in the treatment of insomnia, and it has been recreationally abused. This product is intended for research and forensic applications.

Chemical Properties

Off-White Solid

Originator

Synthelabo (France)

Uses

A selective non-benzodiazepine GABAA receptor agonist. Sedative, hypnotic. Controlled substance (depresssant).

Uses

A selective benzodiazepine receptor agonist not related chemically to benzodiazepines

Definition

ChEBI: An imidazo[1,2-a]pyridine compound having a 4-tolyl group at the 2-position, an N,N-dimethylcarbamoylmethyl group at the 3-position and a methyl substituent at the 6-position.

brand name

Ambien (Sanofi Aventis);Stilnox.

General Description

Zolpidem (Ambien, an imidazopyridine) andeszopiclone (Lunesta, a cyclopyrrolone) are nonbenzodiazepinesand have been introduced as short- and moderate-acting hypnotics, respectively. Zolpidem exhibits ahigh selectivity for the α1 subunit of benzodiazepinebindingsite on GABAA receptor complex, whereas eszopicloneis a “superagonist” at BzRs with the subunitcomposition α1β2γ2 and α1β2γ3. Zolpidem has a rapidonset of action of 1.6 hours and good bioavailability(72%), mainly because it is lipophilic and has no ionizablegroups at physiological pH. Food can prolong the time topeak concentration without affecting the half-life probablyfor the same reason. It has short elimination half-life, becauseits aryl methyl groups is extensively α-hydroxylatedto inactive metabolites by CYP3A4 followed by furtheroxidation by aldehyde dehydrogenase to the ionic carboxylicacid. The metabolites are inactive, short-lived, andeliminated in the urine. Its half-life in the elderly or the patientswith liver disease is increased. Therefore, dosingshould be modified in patients with hepatic insufficiencyand the elderly. Because it has longer elimination half-lifethan zaleplon, it may be preferred for sleep maintenance.It was the most commonly prescribed drug for insomniain 2001.

118026-14-5
82626-48-0
Synthesis of Zolpidem from 6-METHYL-N,N-DIMETHYL-2-(4-METHYLPHENYL)-2-HYDROXYIMIDAZO[1,2-ALPHA]PYRIDINE-3-ACETAMIDE
ZOLPIDEM >96% IMIDAZOPYRIDINE DERIV N,N,6-Trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyrimidine-3-acetamide, SL-80.0750 6-methyl-N,N-dimethyl-2-(4-methyl-phenyl)-imidazo[1,2-a]pyridine-3-yl]-acetamide (intermediate of zolpidem) N,N-dimethyl-2-[3-methyl-8-(4-methylphenyl)-1,7-diazabicyclo[4.3.0]nona-2,4,6,8-tetraen-9-yl]acetamide 6-METHYL-N,N-DIMETHYL-2-(4-METHYL-PHENYL)-IMIDAZO[1,2-A]PYRIDINE-3-YL]-ACETAMIDE 2-(4-Methylphenyl)-6-Methylimidazo(1,2,a)Pyridine 2-a)pyridine-3-acetamide,2-(4-methylphenyl)-n,n,6-trimethyl-imidazo( N,N,6-Trimethyl-2-p-tolylimidazo[1,2-a]pyridine-3-acetamide N,N-Dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]acetamide SL-80.0750 N,N,6-TRIMETHYL-2-(4-METHYLPHENYL)-IMIDAZO[1,2-A]PYRIDINE-3-ACETAMIDE N,N,6-TRIMETHYL-2-(4-METHYLPHENYL)-IMIDAZO[1,2-A]PYRIDINE-3-ACETAMIDE HEMITARTRATE N,N,6-TRIMETHYL-2-(4-METHYLPHENYL)IMIDAZO[1,2-A]PYRIMIDINE-3-ACETAMIDE ZOLPIDEM Ivadal N,N,6-Trimethyl-2-(4-methylphenyl)imidazo[1,2-α]pyridine-3-acetamide Niotal SL-80.0750-23N Stilnoct:Stilnox Zoipidem N,N,6-Trimethyl-2-(4-methylphenyl)imidazo[1,2- N,N-Dimethyl-2-[6-methyl-2-p-tolylimidazo[1,2-a]pyridine-3-yl]acetamide Zolpidem tatrate 2-(1,2,6-Trimethyl-1H-indol-3-yl)ethylamine N,N-dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]ethanamide Zolpidem CIV (10 mg) N,N,6-triMethyl-2-(4-Methylphenyl)iMidazo[1,2-a]-pyrid Edluar Imidazo[1,2-a]pyridine-3-acetamide, N,N,6-trimethyl-2-(4-methylphenyl)- Zolpidem solution EDLUAR; SL 80-0750; SL 800750 CS-1159 Zolpideman(SL 800750) Zolpidem (CRM) Zolpidem USP/EP/BP Zolpidem CIV (1724893) 82626-48-0 C19H21N3O Amines Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Isotopically Labeled Pharmaceutical Reference Standard Pyridines derivates Zolpidem (intermediate of zolpidem)