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A0357000

Alprazolam

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C17H13ClN4
CAS Number:
28981-97-7
Molecular Weight:
308.76
MDL number:
MFCD00078881
UNSPSC Code:
41116107
PubChem Substance ID:
329770605
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

alprazolam

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

Cc1nnc2CN=C(c3ccccc3)c4cc(Cl)ccc4-n12

InChI

1S/C17H13ClN4/c1-11-20-21-16-10-19-17(12-5-3-2-4-6-12)14-9-13(18)7-8-15(14)22(11)16/h2-9H,10H2,1H3

InChI key

VREFGVBLTWBCJP-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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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

Alprazolam 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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P301 + P312 + P330

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

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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Diazepam United States Pharmacopeia (USP) Reference Standard

USP

1185008

Diazepam

Diazepam

Sigma-Aldrich

D0899

Diazepam

(±)-Lorazepam

Sigma-Aldrich

L1764

(±)-Lorazepam

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Benzodiazepines modulate γ-aminobutyric acid type A (GABA(A)) receptors throughout the brain. However, it is not fully understood which brain regions within anxiety-related brain circuits are really responsible for their anxiolytic effects and how these regions interact. We investigated whether the
Katherine R Marks et al.
Psychopharmacology, 231(14), 2741-2750 (2014-01-28)
Opioid antagonists (e.g., naltrexone) and positive modulators of γ-aminobutyric-acidA (GABAA) receptors (e.g., alprazolam) modestly attenuate the abuse-related effects of stimulants like amphetamine. The use of higher doses to achieve greater efficacy is precluded by side effects. Combining naltrexone and alprazolam
Gary G Kay et al.
Postgraduate medicine, 124(3), 7-15 (2012-06-14)
To evaluate the cognitive effects of fesoterodine 4 and 8 mg versus placebo in healthy older adults. This was an active- and placebo-controlled, double-blind, double-dummy crossover study conducted using healthy volunteers (aged 65-85 years) with baseline Mini-Mental State Examination score
Geoffrey K Isbister et al.
British journal of clinical pharmacology, 58(1), 88-95 (2004-06-23)
To describe alprazolam poisoning and the relative toxicity of alprazolam compared with other benzodiazepines. A database of consecutive poisoning admissions to a regional toxicology service was searched to identify consecutive benzodiazepine deliberate self poisonings, which were coded as alprazolam, diazepam
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