Tolcapone

Tolcapone Struktur
134308-13-7
CAS-Nr.
134308-13-7
Englisch Name:
Tolcapone
Synonyma:
Tasmar;TOLCAPONE;TALCAPONE;ro40-7592;TOLOCAPONE;Tolcapone (200 mg);TolcaponeTolcapone;Tolcapone USP/EP/BP;Tolcapone (1670207);(3,4-Dihydroxy-5-nitrophenyl)
CBNumber:
CB9302569
Summenformel:
C14H11NO5
Molgewicht:
273.24
MOL-Datei:
134308-13-7.mol

Tolcapone Eigenschaften

Schmelzpunkt:
126-1280C
Siedepunkt:
485.6±45.0 °C(Predicted)
Dichte
1.419±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
Löslichkeit
DMSO: ≥15mg/mL
pka
4.78±0.38(Predicted)
Aggregatzustand
powder
Farbe
yellow
Stabilität:
Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 2 months.
CAS Datenbank
134308-13-7(CAS DataBase Reference)
Sicherheit
  • Risiko- und Sicherheitserklärung
  • Gefahreninformationscode (GHS)
Kennzeichnung gefährlicher N
R-Sätze: 50
S-Sätze: 61
RIDADR  UN 3077 9 / PGIII
RTECS-Nr. PC4952500
HS Code  2914710000
Toxizität mouse,LD50,oral,1600mg/kg (1600mg/kg),BEHAVIORAL: ATAXIABEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION,Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 24(Suppl,
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H400 Sehr giftig für Wasserorganismen. Kurzfristig (akut) gewässergefährdend Kategorie 1 Warnung GHS hazard pictogramssrc="/GHS09.jpg" width="20" height="20" /> P273, P391, P501
Sicherheit
P273 Freisetzung in die Umwelt vermeiden.

Tolcapone Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

Yellow Solid

Verwenden

Tolcapone may be used in COMT-mediated cell signaling studies.
Tolcapone has been used in methyltransferase assay in human embryonic kidney 293 cells.

synthetische

preparation by demethylation of 4-hydroxy-3-methoxy-4′-methyl-5-nitrobenzophenone with hydrobromic acid in refluxing aque-ous acetic acid.

Allgemeine Beschreibung

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 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Tolcapone Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 220)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32480 60
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29914 58
Accela ChemBio Inc.
(+1)-858-699-3322
info@accelachem.com United States 19965 58
BOC Sciences
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Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873
sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49390 58
Antai Fine Chemical Technology Co.,Limited
18503026267
info@antaichem.com CHINA 9641 58
HANGZHOU CLAP TECHNOLOGY CO.,LTD
86-571-88216897,88216896 13588875226
sales@hzclap.com CHINA 6313 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683
mcbio_sales@163.com China 2255 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 29220 58

134308-13-7()Verwandte Suche:


  • 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
  • TOLCAPONE
  • (3,4-dihydroxy-5-nitrophenyl)(4-methylphenyl)-methanon
  • (3,4-dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone
  • 3,4-dihydroxy-4’-methyl-5-nitrobenzophenone
  • ro40-7592
  • TolcaponeTolcapone
  • Tasmar
  • Tolcapone USP/EP/BP
  • TolcaponeQ: What is Tolcapone Q: What is the CAS Number of Tolcapone Q: What is the storage condition of Tolcapone Q: What are the applications of Tolcapone
  • Tolcapone (1670207)
  • 3,4-Dihydroxy-4'-methyl-5-nitrobenzophenone
  • 134308-13-7
  • Inhibitors
  • API
  • Inhibitor
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Aromatics
  • 134308-13-7
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