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Y0000654

Leflunomide

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

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
NACRES:
NA.24
PubChem Substance ID:
329831077
UNSPSC Code:
41116107
MDL number:
MFCD00867593
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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)

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 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

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
Babak Baban et al.
American journal of physiology. Regulatory, integrative and comparative physiology, 303(11), R1136-R1146 (2012-10-27)
The aryl hydrocarbon receptor (AHR) has emerged as a major modulator of inflammatory processes. We tested the hypothesis that AHR activation protects the ischemic-reperfused kidney in association with the suppression of the inflammatory response. Accordingly, male mice were treated with
Sebastian Unizony et al.
Current opinion in rheumatology, 25(1), 3-9 (2012-11-02)
Recent advancements in the understanding of the pathogenesis of large-vessel vasculitis may broaden our currently limited therapeutic possibilities. This review summarizes the available evidence for new treatment strategies in this spectrum of diseases. Interleukin (IL) 6 appears to be an
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Global Trade Item Number

SKUGTIN
Y000065404061833796054