Seneciphylline Chemische Eigenschaften,Einsatz,Produktion Methoden
R-Sätze Betriebsanweisung:
R23/24/25:Giftig beim Einatmen, Verschlucken und Berührung mit der Haut.
S-Sätze Betriebsanweisung:
S1:Unter Verschluss aufbewahren.
S20:Bei der Arbeit nicht essen und trinken.
S24/25:Berührung mit den Augen und der Haut vermeiden.
S45:Bei Unfall oder Unwohlsein sofort Arzt zuziehen (wenn möglich, dieses Etikett vorzeigen).
Beschreibung
Seneciphylline, a pyrrolizidine alkaloid, one of the main components of Chinese medicine herb Tusanqi, which is a reason of the hepatic sinusoidal obstruction syndrome (HSOS). In addition, experiments on rats have shown that seneciphylline had adverse effects on the development and organic morphodifferentiation of embryos, thus the pregnant people exposed to Hebra may get potential risk on the fetus.
Chemische Eigenschaften
White crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, Derived from the whole plant or root of Gynura segetum (Lour.) Merr (Ju Sanqi).
Verwenden
Seneciphylline is a minor constituent of S. jacobaea, which has been used as a medicinal herb in Europe. It has the effect of coagulation and hemostasis.
Seneciphylline is a pyrrolizidine alkaloid with the potential to affect hepatic drug metabolizing enzymes in rat cells.
Air & Water Reaktionen
Reacts slowly with atmospheric oxygen. . Insoluble in water.
Reaktivität anzeigen
SENECIPHYLLIN is readily hydrolyzed with alkali; SENECIPHYLLIN reacts readily with oxidizing agents .
Health Hazard
Seneciphylline and aflatoxin B. may be of greater importance as a cause of human disease than the presently known outbreaks of poisoning would indicate.
SYMPTOMS: Symptoms associated with this compound include abdominal pain, nausea and diarrhea, emaciation, intestinal edema and congestion of the liver. ACUTE/CHRONIC HAZARDS: Very toxic. (NTP, 1992)
Brandgefahr
Flash point data are not available for SENECIPHYLLIN, but SENECIPHYLLIN is probably combustible.
Seneciphylline Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
