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Merck

1586009

USP

Pyridostigmine bromide

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

3-(Dimethylaminocarbonyloxy)-1-methylpyridinium bromide

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About This Item

Empirical Formula (Hill Notation):
C9H13BrN2O2
CAS Number:
101-26-8
Molecular Weight:
261.12
NACRES:
NA.24
PubChem Substance ID:
329750870
UNSPSC Code:
41116107
MDL number:
MFCD00079283

Key Documents

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grade

pharmaceutical primary standard

API family

pyridostigmine

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

[Br-].CN(C)C(=O)Oc1ccc[n+](C)c1

InChI

1S/C9H13N2O2.BrH/c1-10(2)9(12)13-8-5-4-6-11(3)7-8;/h4-7H,1-3H3;1H/q+1;/p-1

InChI key

VNYBTNPBYXSMOO-UHFFFAOYSA-M

Gene Information

human ... ACHE(43)

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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

Pyridostigmine bromide USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Pyridostigmine Bromide Injection
  • Pyridostigmine Bromide Oral Solution
  • Pyridostigmine Bromide Tablets

Biochem/physiol Actions

Acetylcholinesterase inhibitor.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 2 Dermal - Acute Tox. 2 Oral - Skin Sens. 1

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

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Alternating superior and inferior oblique myokymia.
Trevor A Smith et al.
JAMA ophthalmology, 132(7), 898-899 (2014-07-11)
P A Ferchmin et al.
Neurotoxicology, 44, 80-90 (2014-06-15)
Many organophosphorous esters synthesized for applications in industry, agriculture, or warfare irreversibly inhibit acetylcholinesterase, and acute poisoning with these compounds causes life-threatening cholinergic overstimulation. Following classical emergency treatment with atropine, an oxime, and a benzodiazepine, surviving victims often suffer brain
Marie Vandeput et al.
Journal of pharmaceutical and biomedical analysis, 102, 267-275 (2014-12-03)
A commercially available thin-layer flow-through amperometric detector, with the sensing block customized in an original design, was applied to the screening of drug compounds known as acetylcholinesterase (AChE) inhibitors. AChE from electric eel was covalently immobilized onto a cysteamine modified
Zuchra Zakirova et al.
PloS one, 10(3), e0119579-e0119579 (2015-03-19)
Gulf War Illness (GWI) is a chronic multisymptom illness with a central nervous system component such as memory deficits, neurological, and musculoskeletal problems. There are ample data that demonstrate that exposure to Gulf War (GW) agents, such as pyridostigmine bromide

Global Trade Item Number

SKUGTIN
1586009-200MG04061833854471

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