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L0750500

Lorazepam

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

(±)-Lorazepam, 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
MDL number:
MFCD00063406
UNSPSC Code:
41116107
PubChem Substance ID:
329817375
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

lorazepam

manufacturer/tradename

EDQM

drug control

regulated under CDSA - not available from Sigma-Aldrich Canada; psicótropo (Spain); Decreto Lei 15/93: Tabela IV (Portugal)

application(s)

pharmaceutical (small molecule)

format

neat

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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Related Categories

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Lorazepam EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

related product

Product No.
Description
Pricing

1370327

Lorazepam Related Compound A, United States Pharmacopeia (USP) Reference Standard

Y0000576

Lorazepam for system suitability, European Pharmacopoeia (EP) Reference Standard

1370305

Lorazepam, United States Pharmacopeia (USP) Reference Standard

1370338

Lorazepam Related Compound B, United States Pharmacopeia (USP) Reference Standard

Y0000718

Lorazepam impurity D, European Pharmacopoeia (EP) Reference Standard

1370349

Lorazepam Related Compound C, United States Pharmacopeia (USP) Reference Standard

1370350

Lorazepam Related Compound D, United States Pharmacopeia (USP) Reference Standard

1370360

Lorazepam Related Compound E, United States Pharmacopeia (USP) Reference Standard

BP434

Lorazepam, British Pharmacopoeia (BP) Reference Standard

BP376

6-Chloro-4-(2-chlorophenyl)quinazoline-2-carboxaldehyde, British Pharmacopoeia (BP) Reference Standard

pictograms

Health hazard
GHS08

signalword

Warning

hcodes

H361d

Hazard Classifications

Repr. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number

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The journal of ECT, 28(3), e33-e34 (2012-08-24)
Catatonia has been reported to occur in various brain pathologies and systemic conditions. We present a case of catatonia associated with hyponatremia treated with a course of electroconvulsive therapy. A 48-year-old woman presented with catatonia and, upon investigation, was found
Jason T McMullan et al.
Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors, 17(1), 1-7 (2012-11-15)
The choice of the optimal benzodiazepine to treat prehospital status epilepticus is unclear. Lorazepam is preferred in the emergency department, but concerns about nonrefrigerated storage limits emergency medical services (EMS) use. Midazolam is increasingly popular, but its heat stability is
Excess medicaid payments and the stock prices of drug companies.
William C Grant
Journal of managed care pharmacy : JMCP, 18(8), 650-650 (2012-11-07)
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
Michael Makhinson et al.
The journal of ECT, 28(3), e35-e36 (2012-08-24)
Catatonia, associated with a variety of medical and psychiatric conditions such as mood disorders and schizophrenia, is frequently treated with either benzodiazepines or with electroconvulsive therapy (ECT) in treatment-resistant cases. Simultaneous treatment with both is usually avoided. Here, we report
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