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T1820002

Trapidil impurity A

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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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

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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