ENTACAPONE

Entacapone inhibits COMT, prolonging levodopa effects in Parkinson’s disease. Side effects include dyskinesia, diarrhea, and orange bodily discoloration.

SKU: 1175a9652808 Category: Tag:

Product Description


Mechanism of Action

Entacapone is a selective, reversible inhibitor of catechol‑O‑methyltransferase (COMT). COMT normally metabolizes levodopa and dopamine via methylation, reducing their bioavailability. By inhibiting peripheral COMT, entacapone prolongs levodopa plasma half‑life, stabilizes dopaminergic stimulation and smooths motor fluctuations in Parkinsonian models. It does not cross the blood–brain barrier significantly.

Benefits and Advantages

Used in dopaminergic‑pathway research, COMT‑inhibition assays, Parkinson’s disease pharmacokinetic modelling, and levodopa‑synergy studies.

Side Effects and Risks

Risks include diarrhea, orange urine discoloration, dyskinesia (via enhanced levodopa effect), hepatotoxicity (rare), and orthostatic hypotension. Handle with COMT‑inhibitor precautions.

Datasheet


Molecular Formula

C14H15NO5

Molecular Weight

305.29 g/mol

CAS Number

130929-57-6

Storage Condition

Store at 25 °C (77 °F); excursions permitted to 15 °C to 30 °C (59 °F to 86 °F).

Solubility

Solubility depends on solvent and conditions (e.g., pH). Please contact us for solvent-specific guidance.

Purity

Purity information is available upon request (COA).

Synonym

ENTACAPONE; 130929-57-6; Comtan; Comtess; Entacapona

IUPAC/Chemical Name

(E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide

InChl Key

JRURYQJSLYLRLN-BJMVGYQFSA-N

InChl Code

InChI=1S/C14H15N3O5/c1-3-16(4-2)14(20)10(8-15)5-9-6-11(17(21)22)13(19)12(18)7-9/h5-7,18-19H,3-4H2,1-2H3/b10-5+

References

https://pubchem.ncbi.nlm.nih.gov/compound/5281081;

3D Conformer.

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