Leflunomide
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
75706-12-6
Chemical name
Leflunomide
Molecular formula
C12H9F3N2O2
Molecular weight
270.21 g/mol
Synonyms
Arava; Leflunomida; Leflunomidum; Repso; leflunomide medac; SU101; Leflunomide teva; Leflunomide winthrop; 5-Methylisoxazole-4-carboxylic acid (4-trifluoromethyl)anilide; SULOL; Leflunomide ratiopharm; 5-Methyl-N-(4-(trifluoromethyl)phenyl)-4-isoxazolecarboxamide
InChIKey
VHOGYURTWQBHIL-UHFFFAOYSA-N
PubChem CID
3899
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H301, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Melting Point
165–166.5 °C
Catalog reference value; verify against supplier SDS before use.
XLogP
2.5
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.