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Y0000674

Leflunomide for peak identification

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Leflunomide, 5-Methylisoxazole-4-(4-trifluoromethyl)carboxanilide

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About This Item

Empirical Formula (Hill Notation):
C12H9F3N2O2
CAS Number:
75706-12-6
Molecular Weight:
270.21
MDL number:
MFCD00867593
UNSPSC Code:
41116107
PubChem Substance ID:
329831088
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

leflunomide

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

Cc1oncc1C(=O)Nc2ccc(cc2)C(F)(F)F

InChI

1S/C12H9F3N2O2/c1-7-10(6-16-19-7)11(18)17-9-4-2-8(3-5-9)12(13,14)15/h2-6H,1H3,(H,17,18)

InChI key

VHOGYURTWQBHIL-UHFFFAOYSA-N

Gene Information

human ... DHODH(1723)

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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

Leflunomide for peak identification 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.

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pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Paul Bird et al.
The Journal of rheumatology, 40(3), 228-235 (2013-01-17)
To assess the safety of treating patients with rheumatoid arthritis with a combination of methotrexate (MTX) and leflunomide (LEF) in comparison to MTX monotherapy, in clinical practice. The Safety of Methotrexate in Combination with Leflunomide in Rheumatoid Arthritis (SMILE) study
Paul A J Russo et al.
The Annals of pharmacotherapy, 47(3), e15-e15 (2013-03-01)
To study the pharmacokinetics and pharmacogenetics of leflunomide and document its efficacy and safety in the treatment of inflammatory arthritis in a patient with end-stage renal disease (ESRD) who was on peritoneal dialysis. Therapy for a 78-year-old man with ESRD
Frank Behrens et al.
Arthritis care & research, 65(3), 464-470 (2012-10-09)
To determine the "real-world" clinical effectiveness and safety of leflunomide in patients with psoriatic arthritis (PsA). This prospective, multinational 24-week observational study involved adult patients with active PsA who initiated treatment with leflunomide. Patients were evaluated at baseline, 12 weeks
Frank Moosig et al.
Annals of the rheumatic diseases, 72(6), 1011-1017 (2012-08-14)
To evaluate a vasculitis centre based management strategy for eosinophilic granulomatosis and polyangiitis (Churg-Strauss, EGPA). A retrospective cohort study at a vasculitis referral centre was performed. All EGPA patients admitted from 1990 to 2009 were included. A structured interdisciplinary work-up
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