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L1764

Sigma-Aldrich

(±)-Lorazepam

Synonym(s):

7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-3-hydroxy-2H-1,4-benzodiazepin-2-one

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About This Item

Empirical Formula (Hill Notation):
C15H10Cl2N2O2
CAS Number:
846-49-1
Molecular Weight:
321.16
EC Number:
212-687-6
MDL number:
MFCD00063406
UNSPSC Code:
12352200
PubChem Substance ID:
24896291
NACRES:
NA.77

Quality Level

200

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)

originator

Baxter

SMILES string

OC1N=C(c2ccccc2Cl)c3cc(Cl)ccc3NC1=O

InChI

1S/C15H10Cl2N2O2/c16-8-5-6-12-10(7-8)13(19-15(21)14(20)18-12)9-3-1-2-4-11(9)17/h1-7,15,21H,(H,18,20)

InChI key

DIWRORZWFLOCLC-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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Biochem/physiol Actions

Anxiolytic; ligand for the GABAA receptor benzodiazepine modulatory site.

Features and Benefits

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

Pictograms

Health hazard
GHS08

Signal Word

Warning

Hazard Statements

H361d

Hazard Classifications

Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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S Korkmaz et al.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 8(3), 175-181 (1998-08-26)
Rats were treated with lorazepam for four days (six times 2 mg kg(-1)) at the ages of 71, 118, 163 and 210 days. Increased excitation (physical dependence) in the withdrawal period was tested several times during 14 days with hexobarbital
Arun G Selvaraj et al.
Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society, 12(3), 211-213 (2012-09-22)
Electroconvulsive therapy is safe and effective in the treatment of depression in older individuals. Minor cognitive side effects of electroconvulsive therapy include acute postictal confusion and reversible short-term memory deficits. However, interictal delirium is uncommon in absence of risk factors.
A 59-year-old woman who is awake yet unresponsive and stuporous after liver transplantation.
Insung Chung et al.
Chest, 143(4), 1163-1165 (2013-04-03)
Feridun Bülbül et al.
The journal of ECT, 29(1), e1-e1 (2013-02-21)
Despite having been previously associated with schizophrenia, catatonia is more often associated with mood disorders and factors related to general medical conditions. Benzodiazepines are recommended as the first option in treatment of catatonia. For patients who do not sufficiently respond
Nicole H McClellan et al.
American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists, 69(21), 1881-1884 (2012-11-01)
The case of a patient with metastatic colorectal cancer who had a seizure during his intial cetuximab infusion is reported. A 54-year-old Asian man received his first infusion of cetuximab after pretreatment with ondansetron, ranitidine, diphenhydramine, and dexamethasone. Approximately 15
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