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About This Item
Empirical Formula (Hill Notation):
C21H26ClNO · C4H4O4
CAS Number:
Molecular Weight:
459.96
NACRES:
NA.77
PubChem Substance ID:
UNSPSC Code:
12352200
EC Number:
239-055-2
MDL number:
Product Name
Clemastine fumarate salt, ≥98% (HPLC)
Quality Level
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 that also has antipruritic activity.
Clemastine fumarate is an antihistamine H1-antagonist and anticholinergic.
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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Annemarie B Lüchinger et al.
The American journal of the medical sciences, 341(3), 240-242 (2011-01-15)
Anaphylactic reactions to gonadotropin-releasing hormone (GnRH) agonists are exceedingly rare, but if they occur, they can be life threatening. This case describes a 33-year-old patient with endometriosis who developed an acute allergic reaction on leuprolide (Lucrin) administration. Although skin tests
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)
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