Skip to Content
Merck
All Photos(3)

Documents

T6764

Sigma-Aldrich

Triprolidine hydrochloride

≥99%

Synonym(s):

(E)-2-[3-(1-Pyrrolidinyl)-1-p-tolylpropenyl]pyridine hydrochloride, trans-2-[3-(1-Pyrrolidinyl)-1-p-tolylpropenyl]pyridine hydrochloride

Sign Into View Organizational & Contract Pricing
All Photos(3)

About This Item

Empirical Formula (Hill Notation):
C19H22N2 · HCl
CAS Number:
6138-79-0
Molecular Weight:
314.85
MDL number:
MFCD00039044
UNSPSC Code:
12352200
PubChem Substance ID:
24277808
NACRES:
NA.77

Assay

≥99%

solubility

alcohol: soluble 1 in 1.5 of solvent
chloroform: soluble 1 in less than 1 of solvent
H2O: soluble 50 mg/mL, clear, colorless to yellow

originator

GlaxoSmithKline

storage temp.

2-8°C

SMILES string

CC(C=C1)=CC=C1/C(C2=NC=CC=C2)=C\CN3CCCC3.Cl

InChI

1S/C19H22N2.ClH/c1-16-7-9-17(10-8-16)18(19-6-2-3-12-20-19)11-15-21-13-4-5-14-21;/h2-3,6-12H,4-5,13-15H2,1H3;1H/b18-11+;

InChI key

WYUYEJNGHIOFOC-NWBUNABESA-N

Gene Information

human ... HRH1(3269)

Looking for similar products? Visit Product Comparison Guide

Application

Triprolidine has been used as a H1 histaminergic inhibitor to study its effect on long-term potentiation (LTP) in tuberomammillary nucleus (TMN) neurons.

Biochem/physiol Actions

H1 histamine receptor antagonist.

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.
This compound was developed by GlaxoSmithKline. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Preparation Note

Triprolidine hydrochloride is soluble in water at 50 mg/ml and yields a clear, colorless to yellow solution. It is also soluble in alcohol (1 in 1.5 of solvent) and chloroform (1 in less than 1 of solvent).

related product

Product No.
Description
Pricing

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Feifei Feng et al.
The Journal of pharmacy and pharmacology, 72(4), 507-518 (2020-02-08)
Ketotifen (K) and its active metabolite norketotifen (N) exist as optically active atropisomers. They both have antihistaminic and anti-inflammatory properties but the S-atropisomer of N (SN) causes less sedation than K and RN in rodents. This study investigated whether this
Adnan Manassra et al.
Journal of pharmaceutical and biomedical analysis, 51(4), 991-993 (2009-12-04)
An HPLC method using UV detection is proposed for the simultaneous determination of pseudophedrine hydrochloride, codeine phosphate, and triprolidine hydrochloride in liquid formulation. C18 column (250mmx4.0mm) is used as the stationary phase with a mixture of methanol:acetate buffer:acetonitrile (85:5:10, v/v)
Ashok K Shakya et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 877(32), 4071-4078 (2009-11-21)
A highly efficient, selective and specific method for simultaneous quantitation of triprolidine and pseudoephedrine in human plasma by liquid chromatography-ion trap-tandem mass spectrometry coupled with electro spray ionization (LC-ESI-ion trap-tandem MS) has been validated and successfully applied to a clinical
B Sandhya et al.
Journal of pharmaceutical and biomedical analysis, 54(5), 1180-1186 (2011-01-11)
The interaction between triprolidine hydrochloride (TRP) to serum albumins viz. bovine serum albumin (BSA) and human serum albumin (HSA) has been studied by spectroscopic methods. The experimental results revealed the static quenching mechanism in the interaction of TRP with protein.
Sang-Chul Shin et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 61(1-2), 14-19 (2005-07-12)
The bioavailability of triprolidine from the ethylene vinyl acetate (EVA) matrix system containing polyoxyethylene-2-oleyl ether was studied to determine the feasibility of enhanced transdermal delivery of triprolidine in rabbits. The antihistamine effects were also confirmed to determine the percutaneous absorption
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service