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442641

Supelco

Methapyrilene HCl

analytical standard

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About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12000000
PubChem Substance ID:

grade

analytical standard

CofA

current certificate can be downloaded

packaging

ampule of 1000 mg

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

clinical testing

format

neat

storage temp.

2-30°C

SMILES string

CN(C)CCN(CC1=CC=CS1)C2=NC=CC=C2.Cl

InChI

1S/C14H19N3S.ClH/c1-16(2)9-10-17(12-13-6-5-11-18-13)14-7-3-4-8-15-14;/h3-8,11H,9-10,12H2,1-2H3;1H

InChI key

BONORRGKLJBGRV-UHFFFAOYSA-N

Gene Information

human ... HRH1(3269)

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General description

Methapyrilene is an H1-receptor antihistamine that is known to cause periportal hepatic necrosis following acute high dose administration to the rat subjects in in vitro studies carried out for the identification of mutagens and/or carcinogens.

Application

Methapyrilene HCl may be used as an analytical reference standard for the determination of the analyte in animal feed, human urine and wastewater by high-performance liquid chromatography (HPLC) and gas chromatography (GC) techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 3 Oral

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

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Methapyrilene hepatotoxicity is associated with increased hepatic glutathione, the formation of glucuronide conjugates, and enterohepatic recirculation.
Ratra GS, et al.
Chemico-Biological Interactions, 129(3), 279-295 (2000)
Trace analysis of the antihistamines methapyrilene hydrochloride, pyrilamine maleate and triprolidine hydrochloride monohydrate in animal feed, human urine and wastewater by high-performance liquid chromatography and gas chromatography with nitrogen-phosphorus detection.
Thompson Jr HC and Holder CL
Journal of Chromatography A, 283(3), 251-264 (1984)

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