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MW 270.21 Da, Purity >98%. Active metabolite of leflunomide. Inhibits dihydroorotate dehydrogenase. Shows antiproliferative effects. Active in vivo.

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Images

Chemical Structure - A771726 (Teriflunomide), Active metabolite of leflunomide. Dihydroorotate dehydrogenase inhibitor. (AB141480), expandable thumbnail

Key facts

CAS number
163451-81-8
Purity
> 98%
Form
Solid
Molecular weight
270.21 Da
Molecular formula
C12H9F3N2O2
PubChem identifier
54684141
Nature
Synthetic

Alternative names

Recommended products

MW 270.21 Da, Purity >98%. Active metabolite of leflunomide. Inhibits dihydroorotate dehydrogenase. Shows antiproliferative effects. Active in vivo.

Key facts

Purity
> 98%
PubChem identifier
54684141
Solubility

Soluble in DMSO.

Biochemical name
Teriflunomide
Biological description

Active metabolite of leflunomide. Inhibits dihydroorotate dehydrogenase. Shows antiproliferative effects. Active in vivo.

Canonical SMILES
CC(=C(C#N)C(=O)NC1=CC=C(C=C1)C(F)(F)F)O
Isomeric SMILES
C/C(=C(\C#N)/C(=O)NC1=CC=C(C=C1)C(F)(F)F)/O
InChI
InChI=1S/C12H9F3N2O2/c1-7(18)10(6-16)11(19)17-9-4-2-8(3-5-9)12(13,14)15/h2-5,18H,1H3,(H,17,19)/b10-7-
InChIKey
UTNUDOFZCWSZMS-YFHOEESVSA-N
IUPAC name
(Z)-2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]but-2-enamide

Storage

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C
Storage information
Store under desiccating conditions, The product can be stored for up to 12 months

Notes

This product is manufactured by BioVision, an Abcam company and was previously called 1973 A77 1726. 1973-25 is the same size as the 25 mg size of ab141480.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Dihydroorotate dehydrogenase (DHODH) also known as URA1 is an enzyme weighing approximately 43 kDa. It plays a critical role in the de novo pyrimidine biosynthesis pathway. DHODH is mainly expressed in the inner mitochondrial membrane where it catalyzes the conversion of dihydroorotate to orotate. This reaction involves ubiquinone as an electron acceptor making DHODH an important player in cellular respiration. Its functionality is essential for the synthesis of nucleotides particularly in rapidly proliferating cells.

Biological function summary

Dihydroorotate dehydrogenase is involved in establishing the pyrimidine pool necessary for DNA and RNA synthesis. It is a single-component enzyme but its activity supports the function of other enzymes in the pathway such as carbamoyl-phosphate synthetase. The proper regulation of DHODH is integral to cellular proliferation and immune responses. Cells that synthesize nucleotides at high rates such as immune cells and cancer cells heavily depend on its activity.

Pathways

Dihydroorotate dehydrogenase is an important player in the pyrimidine biosynthesis pathway and links to the mitochondrial electron transport chain. Its interaction with ubiquinone underlines its role in energy production connecting it to respiratory complexes. DHODH works alongside proteins such as orotate phosphoribosyltransferase which further transforms orotate to orotidine-5'-monophosphate in pyrimidine biosynthesis. These pathways are vital for maintaining the balance of nucleotide levels impacting processes like DNA replication.

Associated diseases and disorders

Dihydroorotate dehydrogenase is relevant to autoimmune diseases like rheumatoid arthritis and cancers. Inhibitors such as leflunomide and brequinar target DHODH to disrupt the proliferation of rapidly dividing cells. Leflunomide which is metabolized to teriflunomide reduces immune cell turnover in rheumatoid arthritis illustrating DHODH's therapeutic importance. Similarly it is a target in cancer treatment where its inhibition can slow down tumor growth interfacing with other metabolic regulators active in malignancies.

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1 product image

  • Chemical Structure - A771726 (Teriflunomide), Active metabolite of leflunomide. Dihydroorotate dehydrogenase inhibitor. (ab141480), expandable thumbnail

    Chemical Structure - A771726 (Teriflunomide), Active metabolite of leflunomide. Dihydroorotate dehydrogenase inhibitor. (ab141480)

    2D chemical structure image of ab141480, A771726 (Teriflunomide), Active metabolite of leflunomide. Dihydroorotate dehydrogenase inhibitor.

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