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SML0445

Clemastine fumarate salt

≥98% (HPLC), antihistamine H1-antagonist, powder

Synonym(s):

(+)-2-[2-[(p-Chloro-α-methyl-α-phenylbenzyl)oxy]ethyl]-1-methylpyrrolidine fumarate salt, (2R)-2-[2-[(1R)-1-(4-Chlorophenyl)-1-phenylethoxy]ethyl]-1-methylpyrrolidine fumarate salt, 1-Methyl-2-[2-(α-methyl-p-chlorobenzhydryloxy)ethyl]pyrrolidine fumarate salt, 1-Methyl-2-[2-(methyl-p-chlorodiphenylmethyloxy)ethyl]pyrrolidine fumarate salt, Meclastine fumarate salt, Mecloprodine

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About This Item

Empirical Formula (Hill Notation):
C21H26ClNO · C4H4O4
CAS Number:
14976-57-9
Molecular Weight:
459.96
NACRES:
NA.77
PubChem Substance ID:
329824727
UNSPSC Code:
12352200
EC Number:
239-055-2
MDL number:
MFCD00137486
Assay:
≥98% (HPLC)
Form:
powder
Quality level:
100
Storage condition:
desiccated
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Product Name

Clemastine fumarate salt, ≥98% (HPLC)

Quality Level

100

assay

≥98% (HPLC)

form

powder

optical activity

[α]/D +15 to +25°, c = 1 in methanol

storage condition

desiccated

color

white to beige

solubility

DMSO: 5 mg/mL (clear solution; warmed)

storage temp.

room temp

SMILES string

OC(=O)\C=C\C(O)=O.CN1CCC[C@@H]1CCO[C@](C)(c2ccccc2)c3ccc(Cl)cc3

InChI

1S/C21H26ClNO.C4H4O4/c1-21(17-7-4-3-5-8-17,18-10-12-19(22)13-11-18)24-16-14-20-9-6-15-23(20)2;5-3(6)1-2-4(7)8/h3-5,7-8,10-13,20H,6,9,14-16H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1+/t20-,21-;/m1./s1

InChI key

PMGQWSIVQFOFOQ-YKVZVUFRSA-N

Gene Information

human ... HRH1(3269)

General description

Clemastine fumarate is used to treat multiple sclerosis, sneezing and rhinorrhea linked to common cold. It stimulates oligodendrocyte progenitor cell (OPC) differentiation and myelination.

Application

Clemastine fumarate salt has been used as a stimulator of rodent oligodendrocyte generation and myelination in vitro and in vivo.

Biochem/physiol Actions

Clemastine fumarate is an antihistamine H1-antagonist and anticholinergic.
Clemastine fumarate is an antihistamine H1-antagonist and anticholinergic that also has antipruritic activity.

Features and Benefits

This compound is featured on the Histamine Receptors page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

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Storage Class

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
057M4729V
126M4739V
016M4746V
035M4765V
114M4726V

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Articles

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Histamine Receptors

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Wafaa S Hassan et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 69(1), 245-255 (2007-06-08)
Two rapid, simple and sensitive extractive specrophotometric methods has been developed for the determination of three histamine H1-antagonists drugs, e.g., chlorphenoxamine hydrochloride (CPX), diphenhydramine hydrochloride (DPH) and clemastine (CMT) in bulk and in their pharmaceutical formulations. The first method depend
Clemastine fumarate as a remyelinating therapy for multiple sclerosis (ReBUILD): a randomised, controlled, double-blind, crossover trial
Green AJ, et al.
Lancet, 390(10111), 2481-2489 (2017)
Zhiyong Xie et al.
Journal of pharmaceutical and biomedical analysis, 44(4), 924-930 (2007-05-04)
A sensitive high-performance liquid chromatography-tandem mass spectrometry (LC/MS/MS) method was developed and validated for the determination of clemastine in human plasma. After having been extracted from plasma samples by ethyl acetate, clemastine and internal standard, diphenhydramine, were separated on a
View All Related Papers

Global Trade Item Number

SKUGTIN
SML0445-100MG04061832084794