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E2425000

Ethyl parahydroxybenzoate

European Pharmacopoeia (EP) Reference Standard

Synonyme(s) :

Ethyl 4-hydroxybenzoate, Ethylparaben

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About This Item

Formule linéaire :
HOC6H4CO2C2H5
Numéro CAS:
120-47-8
Poids moléculaire :
166.17
Numéro Beilstein :
1101972
Numéro MDL:
MFCD00002353
Code UNSPSC :
41116107
ID de substance PubChem :
329799028
Nomenclature NACRES :
NA.24

Qualité

pharmaceutical primary standard

Famille d'API

parabens

Fabricant/nom de marque

EDQM

Point d'ébullition

297-298 °C (lit.)

Pf

114-117 °C (lit.)

Application(s)

pharmaceutical (small molecule)

Format

neat

Chaîne SMILES 

CCOC(=O)c1ccc(O)cc1

InChI

1S/C9H10O3/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6,10H,2H2,1H3

Clé InChI

NUVBSKCKDOMJSU-UHFFFAOYSA-N

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Description générale

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

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

Conditionnement

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

Autres remarques

Sales restrictions may apply.

Produit(s) apparenté(s)

Réf. du produit
Description
Tarif

PHR1010

Propylparaben, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1012

Méthylparaben, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1022

Butylparaben, Pharmaceutical Secondary Standard; Certified Reference Material

1084000

Butylparaben, United States Pharmacopeia (USP) Reference Standard

1267000

Ethylparaben, United States Pharmacopeia (USP) Reference Standard

1432005

Méthyl 4-hydroxybenzoate, 4-hydroxybenzoate de méthyle, United States Pharmacopeia (USP) Reference Standard

1577008

Propylparaben, United States Pharmacopeia (USP) Reference Standard

M1650000

Méthyl 4-hydroxybenzoate, 4-hydroxybenzoate de méthyle, European Pharmacopoeia (EP) Reference Standard

P3650000

Propyl parahydroxybenzoate, European Pharmacopoeia (EP) Reference Standard

PHR2668

Éthyl 4-hydroxybenzoate, sel de sodium, Pharmaceutical Secondary Standard; Certified Reference Material, certified reference material, pharmaceutical secondary standard, pkg of 20 mg

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

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Certificats d'analyse (COA)

Lot/Batch Number

Désolés, nous n'avons pas de COA pour ce produit disponible en ligne pour le moment.

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Consulter la Bibliothèque de documents

Esther Pérez et al.
The Journal of biological chemistry, 279(41), 42584-42592 (2004-08-05)
A few mycobacterial species, most of which are pathogenic for humans, produce dimycocerosates of phthiocerol (DIM) and of glycosylated phenolphthiocerol, also called phenolglycolipid (PGL), two groups of molecules shown to be important virulence factors. The biosynthesis of these molecules is
Maw-Rong Lee et al.
Journal of chromatography. A, 1120(1-2), 244-251 (2006-03-04)
This study evaluated supercritical fluid extraction (SFE) combined with liquid chromatography-mass spectrometry (LC-MS) to determine trace preservatives and antioxidants including methylparaben (MP), ethylparaben (EP), propylparaben (PP), butylparaben (BP), butylated hydroxyanisole (BHA), butylated hydroxytoluene (BHT), alpha-tocopherol (alpha-t) and alpha-tocopherol acetate (alpha-ta)
Suzanne Abbas et al.
Drug metabolism and pharmacokinetics, 25(6), 568-577 (2010-10-12)
Parabens (alkyl esters of 4-hydroxybenzoic acid) are widely used as preservatives in drugs, cosmetic products, and foodstuffs. Safety concerns have recently increased due to the potential health risks associated to exposure to large amounts of these substances. Biotransformation of parabens
Sawsan El Hussein et al.
Experimental dermatology, 16(10), 830-836 (2007-09-12)
Concern is continuously raised about the safety of parabens which are present in most of the cosmetic preparations. In this investigation, methyl-, ethyl-, propyl- and butyl paraben (MP, EP, PP, BP), in a commercial cosmetic lotion, were deposited on human
S Nicoli et al.
Journal of pharmaceutical sciences, 97(11), 4830-4839 (2008-03-05)
This work aims at investigating the nicotinamide (NA)-ethyl-paraben (EP) binary system both in solution and in the solid state. In particular, the apparent EP solubility in water was studied in the presence of different NA concentrations (between 0.28 and 1.64
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Protocoles

HPLC Analysis of Paraben Preservatives on Discovery® C18

Separation of Methyl Paraben, analytical standard; Ethylparaben, United States Pharmacopeia (USP) Reference Standard; Propylparaben, United States Pharmacopeia (USP) Reference Standard; Butylparaben, United States Pharmacopeia (USP) Reference Standard

HPLC Analysis of Benzoic Acid and Related Compounds on Ascentis® RP-Amide

Separation of 4-Hydroxybenzoic acid; Acetylsalicylic acid; Benzoic acid; Salicylic acid; Ethyl 4-hydroxybenzoate

HPLC Analysis of Benzoic Acid Derivatives on Ascentis® C18

HPLC Analysis of Benzoic Acid Derivatives on Ascentis® C18

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