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P4200000

Pyrimethamine

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine

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About This Item

Empirical Formula (Hill Notation):
C12H13ClN4
CAS Number:
58-14-0
Molecular Weight:
248.71
Beilstein:
219864
MDL number:
MFCD00057350
UNSPSC Code:
41116107
PubChem Substance ID:
329820201
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

pyrimethamine

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

CCC1=NC(N)=NC(N)=C1C2=CC=C(Cl)C=C2

InChI

1S/C12H13ClN4/c1-2-9-10(11(14)17-12(15)16-9)7-3-5-8(13)6-4-7/h3-6H,2H2,1H3,(H4,14,15,16,17)

InChI key

WKSAUQYGYAYLPV-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

Pyrimethamine 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

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

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Meera Venkatesan et al.
Trends in parasitology, 29(10), 497-504 (2013-08-21)
Mutations in the Plasmodium falciparum genes Pfdhfr and Pfdhps have rendered sulfadoxine-pyrimethamine (SP) ineffective for malaria treatment in most regions of the world. Yet, SP is efficacious as intermittent preventive therapy in pregnant women (IPTp) and infants (IPTi) and as
Mari Luntamo et al.
Tropical medicine & international health : TM & IH, 18(4), 386-397 (2013-02-26)
To examine the potential to reduce foetal and neonatal growth faltering through intermittent preventive treatment in pregnancy (IPTp) of malaria and reproductive tract infections with monthly sulphadoxine-pyrimethamine (SP), alone or with two doses of azithromycin. We enrolled 1320 women with
Julie Gutman et al.
The Journal of infectious diseases, 208(6), 907-916 (2013-06-27)
Malaria during pregnancy is associated with low birth weight and increased perinatal mortality, especially among primigravidae. Despite increasing prevalence of malarial parasite resistance to sulfadoxine-pyrimethamine (SP), SP continues to be recommended for intermittent preventive treatment in pregnancy (IPTp). Women without
Inbarani Naidoo et al.
Trends in parasitology, 29(10), 505-515 (2013-09-14)
Sulfadoxine-pyrimethamine (SP) is used throughout Africa for intermittent preventive treatment (IPT) of malaria, but resistance threatens its efficacy. We found marked regional differences in the genotypes responsible for SP resistance when mapping recent surveys of dihydrofolate reductase (dhfr) and dihydropteroate
R D Pearson et al.
Annals of internal medicine, 106(5), 714-718 (1987-05-01)
The widespread emergence of chloroquine-resistant Plasmodium falciparum led to the formulation of an effective, fixed combination of two antimalarial agents, pyrimethamine and the long-acting sulfonamide sulfadoxine, for prophylaxis and treatment. These drugs act at sequential steps to inhibit the formation
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