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Merck
CN

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
NACRES:
NA.24
PubChem Substance ID:
329826689
UNSPSC Code:
41116107
MDL number:
MFCD00005555

Key Documents

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Product Name

Trapidil impurity A, European Pharmacopoeia (EP) Reference Standard

InChI

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

SMILES string

Cc1cc(O)n2ncnc2n1

InChI key

ZUIVNYGZFPOXFW-UHFFFAOYSA-N

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

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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.

Other Notes

Sales restrictions may apply.

Packaging

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

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

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