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Merck
CN

M5651

Mepenzolate bromide

analytical standard

Synonym(s):

3-Hydroxy-1,1-dimethylpiperidinium bromide benzilate

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About This Item

Linear Formula:
C21H26NO3Br
CAS Number:
76-90-4
Molecular Weight:
420.34
NACRES:
NA.24
PubChem Substance ID:
329818020
UNSPSC Code:
41116107
EC Number:
200-992-7
MDL number:
MFCD00079450

Key Documents

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InChI key

FOPUTUUUOOOXQU-UHFFFAOYSA-N

InChI

1S/C21H26NO3.BrH/c1-22(2)15-9-14-19(16-22)25-20(23)21(24,17-10-5-3-6-11-17)18-12-7-4-8-13-18;/h3-8,10-13,19,24H,9,14-16H2,1-2H3;1H

SMILES string

Br.C[N]1(C)CCCC(C1)OC(=O)C(O)(c2ccccc2)c3ccccc3

grade

analytical standard

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

forensics and toxicology
pharmaceutical (small molecule)
veterinary

format

neat

Quality Level

200

Related Categories

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000253441
0000274807
0000286744
0000274807
0000253441

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Y Sudo et al.
Neurology, 51(5), 1297-1302 (1998-11-18)
To investigate the function of the muscarinic cholinergic receptor (mAchR) in narcolepsy and the effects of pharmacotherapy on mAchRs. Muscarinic neural transmission serves as the main executive system in REM sleep. Studies in canine narcolepsy reported an increase in mAchRs
C S Tsai et al.
Research communications in chemical pathology and pharmacology, 55(2), 275-278 (1987-02-01)
The responsiveness of the cholinergic receptor (ChR) of the longitudinal muscle of guinea-pig isolated ileum was characterized by determining the ED50 of acetylcholine (ACh) and pA2 of mepenzolate (MPZ) in tissues from animals of different ages. The ages of guinea
G R Murray et al.
Journal of chromatography, 308, 143-151 (1984-06-08)
A new sensitive and selective capillary column gas chromatographic method for the anti-cholinergic agent glycopyrronium bromide in human plasma is described. The procedure involves preliminary ion-pair extraction of the drug into dichloromethane, followed by concentration and analysis of the ion-pair
C S Tsai et al.
Journal of ethnopharmacology, 45(3), 215-222 (1995-03-01)
In our attempt to isolate the pharmacologically active ingredients in the aqueous extracts of Mareya micrantha, we have selected the contractions of the longitudinal muscle of the isolated guinea-pig ileum preparation as a pharmacological marker to monitor retention of pharmacological
R F Ochillo et al.
Research communications in chemical pathology and pharmacology, 36(3), 503-506 (1982-06-01)
The mydriatic effects of mepenzolate, a quarternary antimuscarinic agent, has been investigated and compared with those of atropine by pupillographic analysis in rabbits. The time-response curve for the onset of action for the agents (half-time, ca.5 min) was the same
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