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Merck
CN

M0500000

Mepyramine maleate

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Pyrilamine maleate salt, Mepyramine maleate salt, N-(4-Methoxyphenyl)methyl-N′,N′-dimethyl-N-(2-pyridinyl)-1,2-ethanediamine maleate salt

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About This Item

Empirical Formula (Hill Notation):
C17H23N3O · C4H4O4
CAS Number:
59-33-6
Molecular Weight:
401.46
NACRES:
NA.24
PubChem Substance ID:
329817794
UNSPSC Code:
41116107
MDL number:
MFCD00069333

Key Documents

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Product Name

Mepyramine maleate, European Pharmacopoeia (EP) Reference Standard

InChI

1S/C17H23N3O.C4H4O4/c1-19(2)12-13-20(17-6-4-5-11-18-17)14-15-7-9-16(21-3)10-8-15;5-3(6)1-2-4(7)8/h4-11H,12-14H2,1-3H3;1-2H,(H,5,6)(H,7,8)/b;2-1-

SMILES string

OC(=O)\C=C/C(O)=O.COc1ccc(CN(CCN(C)C)c2ccccn2)cc1

InChI key

JXYWFNAQESKDNC-BTJKTKAUSA-N

grade

pharmaceutical primary standard

API family

pyrilamine, mepyramine

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Gene Information

human ... HRH1(3269)

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Application

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

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.

Other Notes

Sales restrictions may apply.

Packaging

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

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Central hypertensive action of histamine in conscious normotensive cats.
Finch L, et al.
European Journal of Pharmacology, 36(1), 263-266 (1976)
High-performance liquid chromatographic determination of mepyramine maleate, pheniramine maleate and phenylpropanolamine hydrochloride in tablets and drops.
El-Gizawy S M, et al.
Analyst, 112(6), 867-869 (1987)
Lingli Yang et al.
The Journal of investigative dermatology, 134(8), 2105-2113 (2014-03-01)
Histamine is thought to have a critical role in the synthesis of extracellular matrix in skin and may be involved in tissue remodeling of allergic diseases. Recent studies revealed that periostin, a matricelluar protein, contributed to tissue remodeling; however, a
Rhys L Evans et al.
Experimental lung research, 41(4), 189-198 (2015-04-07)
Asthma is associated with reversible airway obstruction, leucocyte infiltration, airways hyperresponsiveness (AHR), and airways remodeling. Fluid accumulation causes pulmonary edema contributing to airways obstruction. We examined the temporal relationship between the late asthmatic response (LAR) following allergen challenge of sensitized
Shigeru Hishinuma et al.
Biochemical pharmacology, 91(2), 231-241 (2014-07-30)
Differential binding sites for first- and second-generation antihistamines were indicated on the basis of the crystal structure of human histamine H1 receptors. In this study, we evaluated differences between the thermodynamic driving forces of first- and second-generation antihistamines for human
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