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T1820002

Trapidil impurity A

Name: Trapidil impurity A
Brand: SIAL

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine, 5-Methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol, 6-Methyl-4-hydroxy-1,3,3a,7-tetraazaindene, 7-Hydroxy-5-methyl-1,3,4-triazaindolizine, NSC 32071, NSC 511493

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About This Item

Empirical Formula (Hill Notation):

C₆H₆N₄O

CAS Number:

2503-56-2

Molecular Weight:

150.14

MDL number:

MFCD00005555

UNSPSC Code:

41116107

PubChem Substance ID:

329826689

NACRES:

NA.24

grade

pharmaceutical primary standard

API family

trapidil

manufacturer/tradename

EDQM

mp

280-283 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

Cc1cc(O)n2ncnc2n1

InChI

1S/C6H6N4O/c1-4-2-5(11)10-6(9-4)7-3-8-10/h2-3,11H,1H3

InChI key

ZUIVNYGZFPOXFW-UHFFFAOYSA-N

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Analytical Reference Standards

Pharmacopeia & Metrological Institute Standards

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

Reactant for the synthesis of:

Ruthenium(II)-Hmtpo complexes
Dihydroorotate dehydrogenase inhibitors with antimalarial activity

Reactant for the Vilsmeier reaction of conjugated carbocycles and heterocycles

Investigations of the pharmacological activity caused by binding to HIV TAR RNA

Additive to study the space charge layer in silver bromide microcrystals

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

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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