Key Documents

View All Documentation

Y0001138

Phenazone impurity A

Name: Phenazone impurity A
Brand: SIAL

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

3-Methyl-1-phenyl-2-pyrazoline-5-one, 5-Methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):

C₁₀H₁₀N₂O

CAS Number:

89-25-8

Molecular Weight:

174.20

UNSPSC Code:

41116107

NACRES:

NA.24

PubChem Substance ID:

329830780

MDL number:

MFCD00003138

Beilstein/REAXYS Number:

609575

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

grade

pharmaceutical primary standard

API family

phenazone

manufacturer/tradename

EDQM

bp

287 °C/265 mmHg (lit.)

mp

126-128 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

CC1=NN(C(=O)C1)c2ccccc2

InChI

1S/C10H10N2O/c1-8-7-10(13)12(11-8)9-5-3-2-4-6-9/h2-6H,7H2,1H3

InChI key

QELUYTUMUWHWMC-UHFFFAOYSA-N

Description

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

Phenazone impurity A 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.

pictograms

GHS07

signalword

Warning

hcodes

H302,H319

pcodes

P264 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313 - P501

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 1

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library