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E2425000

Ethyl parahydroxybenzoate

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Ethyl 4-hydroxybenzoate, Ethylparaben

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150 MG

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About This Item

Linear Formula:
HOC6H4CO2C2H5
CAS Number:
120-47-8
Molecular Weight:
166.17
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329799028
MDL number:
MFCD00002353
Beilstein/REAXYS Number:
1101972

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InChI

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

SMILES string

CCOC(=O)c1ccc(O)cc1

InChI key

NUVBSKCKDOMJSU-UHFFFAOYSA-N

grade

pharmaceutical primary standard

API family

parabens

manufacturer/tradename

EDQM

bp

297-298 °C (lit.)

mp

114-117 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

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1 of 4

This Item
1267000PHR101179577
Ethyl parahydroxybenzoate European Pharmacopoeia (EP) Reference Standard

E2425000

Ethyl parahydroxybenzoate

Ethylparaben United States Pharmacopeia (USP) Reference Standard

USP

1267000

Ethylparaben

Ethylparaben Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1011

Ethylparaben

Ethylparaben certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

79577

Ethylparaben

manufacturer/tradename

EDQM

manufacturer/tradename

USP

manufacturer/tradename

-

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

grade

certified reference material, pharmaceutical secondary standard

grade

certified reference material, TraceCERT®

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical (small molecule)

application(s)

-

format

neat

format

neat

format

neat

format

neat

API family

parabens

API family

parabens

API family

parabens

API family

-

bp

297-298 °C (lit.)

bp

297-298 °C (lit.)

bp

297-298 °C (lit.)

bp

297-298 °C (lit.)

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

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

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.

comparable product

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PHR1022

Butylparaben, Pharmaceutical Secondary Standard; Certified Reference Material

1084000

Butylparaben, United States Pharmacopeia (USP) Reference Standard

1432005

Methylparaben, United States Pharmacopeia (USP) Reference Standard

1577008

Propylparaben, United States Pharmacopeia (USP) Reference Standard

M1650000

Methyl parahydroxybenzoate, European Pharmacopoeia (EP) Reference Standard

P3650000

Propyl parahydroxybenzoate, European Pharmacopoeia (EP) Reference Standard

PHR2668

Ethylparaben Sodium, Pharmaceutical Secondary Standard; Certified Reference Material, certified reference material, pharmaceutical secondary standard, pkg of 20 mg

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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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
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
Joseph C White et al.
Journal of biomedical materials research. Part A, 101(2), 438-446 (2012-08-07)
Perfluorocarbons (PFCs) are used in biomaterial formulations to increase oxygen (O(2) ) tension and create a homogeneous O(2) environment in three-dimensional tissue constructs. It is unclear how PFCs affect mechanical and transport properties of the scaffold, which are critical for
Shinshi Oishi
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 42(11), 1845-1849 (2004-09-08)
Parabens are alkyl esters of p-hydroxybenzoic acid widely used as preservatives in foodstuffs, cosmetics toiletries and pharmaceuticals. These compounds are known to exert a weak estrogenic activity in estrogen receptor assays in vitro. In addition butyl and propyl parabens show
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
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