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Y0000688

Loratadine

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene-1-piperidinecarboxylic acid ethyl ester, Loratidine

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About This Item

Empirical Formula (Hill Notation):
C22H23N2O2Cl
CAS Number:
79794-75-5
Molecular Weight:
382.88
MDL number:
MFCD00672869
UNSPSC Code:
41116107
PubChem Substance ID:
329831098
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

loratadine

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

CCOC(=O)N1CC\C(CC1)=C2/c3ccc(Cl)cc3CCc4cccnc24

InChI

1S/C22H23ClN2O2/c1-2-27-22(26)25-12-9-15(10-13-25)20-19-8-7-18(23)14-17(19)6-5-16-4-3-11-24-21(16)20/h3-4,7-8,11,14H,2,5-6,9-10,12-13H2,1H3

InChI key

JCCNYMKQOSZNPW-UHFFFAOYSA-N

Gene Information

human ... HRH1(3269)

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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.

Application

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

Biochem/physiol Actions

Non-sedating histamine H1-receptor antagonist.

Packaging

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

Other Notes

Sales restrictions may apply.

related product

Product No.
Description
Pricing

1370280

Loratadine Related Compound A, United States Pharmacopeia (USP) Reference Standard

1370270

Loratadine, United States Pharmacopeia (USP) Reference Standard

1370291

Loratadine Related Compound B, United States Pharmacopeia (USP) Reference Standard

Y0000603

Loratadine for system suitability, European Pharmacopoeia (EP) Reference Standard

Y0000604

Loratadine impurity F, European Pharmacopoeia (EP) Reference Standard

Y0000605

Loratadine impurity H, European Pharmacopoeia (EP) Reference Standard

1370269

Loratadine Related Compound C, United States Pharmacopeia (USP) Reference Standard

BP874

Loratadine, British Pharmacopoeia (BP) Reference Standard

BP875

Loratadine impurity standard, British Pharmacopoeia (BP) Reference Standard

PHR2308

Loratadine Related Compound B

PHR2309

Loratadine Related Compound C, Pharmaceutical Secondary Standard; Certified Reference Standard

PHR2310

Loratadine Impurity A, certified reference material, pharmaceutical secondary standard

PHR2311

Loratadine Impurity E, Pharmaceutical Secondary Standard; Certified Reference Material

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number

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USP

USP

1370291

Loratadine Related Compound B

Karsten Weller et al.
Acta dermato-venereologica, 93(2), 168-174 (2012-10-12)
Non-sedating H1-antihistamines are the recommended first-line treatment for chronic spontaneous urticaria. While efficacy studies usually apply continuous daily treatment regimens, many patients take their medication on demand. In this randomized, double-blind trial we tested whether on-demand H1-antihistamine desloratadine in standard
P Deep et al.
Synapse (New York, N.Y.), 34(4), 313-318 (1999-10-26)
The efficacy of amantadine in alleviating motor symptoms of Parkinson's disease may be mediated in part by stimulation of cerebral dopa decarboxylase (DDC) activity, secondary to antagonism of N-methyl-D-aspartate (NMDA) type glutamate receptors. We tested the specific hypothesis that amantadine
F Estelle R Simons et al.
The Journal of allergy and clinical immunology, 110(5), 777-783 (2002-11-06)
The extent of the distribution of H(1)- antihistamines into the skin and H(1)-antihistamine activity in the skin are clinically relevant in the treatment of allergic skin disorders. In a prospective, randomized, double-blind, parallel-group, multiple-dose study, we gave fexofenadine 180 mg
M Magerl et al.
The British journal of dermatology, 166(5), 1095-1099 (2012-01-17)
Cold urticaria is a rare but severe and potentially lethal condition. It is primarily treated symptomatically with H(1) -antihistamines. However, patients have a variable response to these drugs and, to date, it has not been possible to predict readily the
Mohamed El-Awady et al.
Journal of chromatography. A, 1309, 64-75 (2013-08-21)
The analysis of hydrophobic basic analytes by micellar electrokinetic chromatography (MEKC) is usually challenging because of the tendency of these analytes to be adsorbed onto the inner capillary wall in addition to the difficulty to separate these compounds as they
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