134308-13-7 Basic information More..
Product Name:Tolcapone
Synonyms:TOLOCAPONE;3,4-DIHYDROXYL-5-NITROBENZENYL,4-METHYLBENZENYL KETONE, TALCAPONE;Tolcapone (200 mg);Methanone, (3,4-dihydroxy-5-nitrophenyl)(4-Methylphenyl)-;(3,4-Dihydroxy-5-nitrophenyl)(p-tolyl)methanone;3,4-DIHYDROXYL-5-NITROBENZYL,4'-METHYLBENZENYL KETONE;(3,4-Dihydroxy-5-nitrophenyl);TALCAPONE
CAS:134308-13-7
MF:C14H11NO5
MW:273.24
EINECS:
Mol File:134308-13-7.mol
134308-13-7

Use

Tolcapone, 3,4-dihydroxy-4'-methyl-5-nitrobenzophenone (Tasmar), is a yellow, odorless, nonhygroscopic,crystalline compound (pKa=4.78). Tolcapone israpidly absorbed after oral administration. Tolcapone ishighly bound to plasma albumin (>98%), and its distributionis therefore restricted. Tolcapone has low first-pass metabolism.It is almost completely metabolized in the liver before excretion, and 60% is excreted by the kidney. The majormetabolite of tolcapone is an inactive glucuronide conjugate.COMT inhibitors increase chronotropic and arrhythmogeniceffects of epinephrine.Tolcapone is indicated as an adjunctto levodopa/carbidopa for the management of signs andsymptoms of PD.

Tolcapone manufacturers

  • Tolcapone
  • US $32.00-79.00 / mg
  • 2025-07-09
  • CAS:134308-13-7
  • Min. Order:
  • Purity: 99.89%
  • Supply Ability: 10g
  • Tolcapone
  • US $1.00 / KG
  • 2019-07-06
  • CAS: 134308-13-7
  • Min. Order: 1G
  • Purity: 98%
  • Supply Ability: 100KG
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