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286818

Sigma-Aldrich

Neostigmine methyl sulfate

98%

Synonym(s):

3-(N,N-Dimethylcarbamoyloxy)-N,N,N,-trimethylanilinium methyl sulfate

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About This Item

Empirical Formula (Hill Notation):
C13H22N2O6S
CAS Number:
51-60-5
Molecular Weight:
334.39
EC Number:
200-109-5
MDL number:
MFCD00011796
UNSPSC Code:
12352103

Assay

98%

SMILES string

COS([O-])(=O)=O.CN(C)C(=O)Oc1cccc(c1)[N+](C)(C)C

InChI

1S/C12H19N2O2.CH4O4S/c1-13(2)12(15)16-11-8-6-7-10(9-11)14(3,4)5;1-5-6(2,3)4/h6-9H,1-5H3;1H3,(H,2,3,4)/q+1;/p-1

InChI key

OSZNNLWOYWAHSS-UHFFFAOYSA-M

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Biochem/physiol Actions

Reversible inhibitor of acetylcholinesterase that is similar to eserine, but does not cross the blood-brain barrier.

Pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

Signal Word

Danger

Hazard Statements

H300,H315,H319,H334,H335

Hazard Classifications

Acute Tox. 2 Oral - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
09914LF
07611HT
06324EN
02622CN

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Michael Benatar et al.
The Cochrane database of systematic reviews, 12, CD005081-CD005081 (2012-12-14)
Approximately 50% of people with myasthenia gravis present with purely ocular symptoms, so called ocular myasthenia. Of these between 50% to 60% develop generalized disease, most within two years. Their management is controversial. This is an update of a review
A reply.
G Geldner et al.
Anaesthesia, 68(3), 307-308 (2013-02-07)
Tetsufumi Sato et al.
Masui. The Japanese journal of anesthesiology, 62(1), 19-26 (2013-02-26)
Anticholinesterase, such as neostigmine, was used to be a standard drug at the end of surgery for reversal of nondepolarizing neuromuscular block. Neostigmine decreases the metabolism of acetylcholine (ACh) at the neuromuscular junction and allows its concentration to increase and
Jakub Fichna et al.
Pharmacological reports : PR, 64(5), 1146-1154 (2012-12-15)
Animal models of visceral pain have gained much attention as an important tool to elucidate the possible mechanisms underlying functional gastrointestinal (GI) disorders. Here we report the development of a new, minimally invasive behavioral model of abdominal pain induced by
G V Cammu et al.
Anaesthesia and intensive care, 40(6), 999-1006 (2012-12-01)
Six years ago, a study performed in our department reported that the incidence of postoperative residual curarisation (PORC) was 39%. The reassessment of neuromuscular monitoring and reversal of neuromuscular block in routine anaesthetic practice is relevant now that sugammadex has
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