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M1650000

Methylparahydroxybenzoat

European Pharmacopoeia (EP) Reference Standard

Synonym(e):

Methyl-4-hydroxybenzoat, p-Hydroxybenzoesäuremethylester, Methylparaben, NIPAGIN

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About This Item

Lineare Formel:
HOC6H4CO2CH3
CAS-Nummer:
Molekulargewicht:
152.15
Beilstein:
509801
MDL-Nummer:
UNSPSC-Code:
41116107
PubChem Substanz-ID:
NACRES:
NA.24

Qualität

pharmaceutical primary standard

API-Familie

parabens

Hersteller/Markenname

EDQM

mp (Schmelzpunkt)

125-128 °C (lit.)

Anwendung(en)

pharmaceutical (small molecule)

Format

neat

SMILES String

COC(=O)c1ccc(O)cc1

InChI

1S/C8H8O3/c1-11-8(10)6-2-4-7(9)5-3-6/h2-5,9H,1H3

InChIKey

LXCFILQKKLGQFO-UHFFFAOYSA-N

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Allgemeine Beschreibung

Dieses Produkt wird, wie von der entsprechenden Pharmakopöe spezifiziert und geliefert, angeboten. Alle Informationen zu diesem Produkt, einschließlich SDB und jegliche Produktinformationen, wurden unter der Autorität der entsprechenden Pharmakopöe entwickelt und ausgestellt.
Weitere Informationen und Unterstützung finden Sie auf der Webseite der entsprechenden Pharmakopöe.

Anwendung

This European Pharmacopoeia reference standard is intended for use only as specifically prescribed in the European Pharmacopoeia. Their suitability for any other use is not guaranteed and is the sole responsibility of the user. This standard is not intended for human or animal use.
Established for use according to European Pharmacopoeia for the preparation of the below-given solutions:
  • Reference solutions (a) and (b) in the identification, testing for related substances, and assay of methyl parahydroxybenzoate and sodium methyl parahydroxybenzoate, according to the monographs 0409 and 1262
  • Reference solution (c) for the testing of related substances in nifuroxazide using liquid chromatography (2.2.29), according to the monograph 1999
  • Reference solution (b) in the identification of sodium ethyl parahydroxybenzoate using thin-layer chromatography (General text 2.2.27), according to the monograph 2134

Verpackung

Dieses Produkt wird, wie von der entsprechenden Pharmakopöe geliefert, angeboten. Die aktuellen Mengeneinheiten finden Sie im Referenzsubstanzen-Katalog der EDQM.

Sonstige Hinweise

Kann Verkaufsbeschränkungen unterliegen.

Piktogramme

Environment

H-Sätze

Gefahreneinstufungen

Aquatic Chronic 2

WGK

WGK 1

Flammpunkt (°F)

334.4 °F

Flammpunkt (°C)

168 °C


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Methyl-4-hydroxybenzoat ≥99%, FCC

Sigma-Aldrich

W271004

Methyl-4-hydroxybenzoat

Methyl-4-hydroxybenzoat ReagentPlus®, ≥99.0%, crystalline

Sigma-Aldrich

H5501

Methyl-4-hydroxybenzoat

Methyl-4-hydroxybenzoat BioXtra, ≥99.0% (titration)

Sigma-Aldrich

H6654

Methyl-4-hydroxybenzoat

Butylparahydroxybenzoat European Pharmacopoeia (EP) Reference Standard

B1217000

Butylparahydroxybenzoat

Propylparaben United States Pharmacopeia (USP) Reference Standard

USP

1577008

Propylparaben

Methyl-4-hydroxybenzoat EMPROVE® ESSENTIAL, BP, Ph. Eur., JP, NF

SAFC

1.06757

Methyl-4-hydroxybenzoat

FOLIC ACID AldrichCPR

S579270

FOLIC ACID

Sodium Ethyl Parahydroxybenzoate
European Pharmacopoeia Commission and European Directorate for the Quality of Medicines & Healthcare
European pharmacopoeia, 3816-3817 (2017)
K Kannathasan et al.
Acta tropica, 120(1-2), 115-118 (2011-07-19)
The vector-borne diseases caused by mosquitoes are one of the major health problems in many countries especially in tropical and sub-tropical countries. The resistance of mosquitoes to synthetic chemicals and environmental toxicity created by the chemicals raised the demand for
Ismail I Hewala et al.
Talanta, 88, 623-630 (2012-01-24)
Simple methods for HPTLC peak purity assessment and identification of the HPTLC peaks were presented. The spectrodensitograms - selected at different time intervals across the elution time of the HPTLC peak - were extracted and digital algorithms for manipulating the
Gabriela Oliveira et al.
International journal of pharmaceutics, 435(1), 38-49 (2012-05-29)
Simple topical formulations which include volatile components, such as gels or sprays, are appealing from a cosmetic perspective. However, complex formulation effects may result from the use of volatile excipients in topical formulations, particularly when applied at clinically relevant doses
Aaron Tustin et al.
Retina (Philadelphia, Pa.), 34(5), 935-942 (2013-10-10)
To determine whether the application of subconjunctival 2% lidocaine/0.1% methylparaben for anesthesia may reduce rates of endophthalmitis after intravitreal (IVT) injection. We performed in vitro experiments to determine the antibacterial properties of 2% lidocaine/0.1% methylparaben (lidocaine) against causative organisms of

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