Protoveratrine A
Protoveratrine A has anti-hypertensive action, it has some effects on cardiovascular and respiratory systems in rats in reducing the blood pressure and heart rate,prolonging the QTc interval,decreasing the respiratory rate and increasing the respiratory width. Protoveratrine A can increase K + uptake from frog skeletal muscle and cause this tissue to release more calcium (Ca ++ ). Protoveratrine A seems to involve at least in part an inhibition of dopaminergic neuron activity, it enhances the release of acetylcholine from the nerve terminals during the resting period and at low frequency of stimulation.
Inquire / Order:
manager@chemfaces.com
Technical Inquiries:
service@chemfaces.com
Tel:
+86-27-84237783
Fax:
+86-27-84254680
Address:
1 Building, No. 176, CheCheng West Rd., Wuhan Economic and Technological Development Zone, Wuhan, Hubei 430056, PRC
Recommended storage conditions and precautions regarding proper product handling are contained in the product Certificate of Analysis (COA). Here are general storage guidelines for compounds:
Powder: -20°C 3 years and 4°C 2 years
In solvent: -80°C 6 months and -20°C 1 month
If the solution is stored at -20°C for more than one month, it should be re-examined to ensure its efficacy. Avoid repeated freeze and thaw cycles.
Storage conditions for some special products should refer to their COAs.
Need more advice on solubility, usage and handling? Please email to: service@chemfaces.com
The packaging of the product may have turned upside down during transportation, resulting in the natural compounds adhering to the neck or cap of the vial. take the vial out of its packaging and gently shake to let the compounds fall to the bottom of the vial. for liquid products, centrifuge at 200-500 RPM to gather the liquid at the bottom of the vial. try to avoid loss or contamination during handling.
Tags: buy Protoveratrine A | Protoveratrine A supplier | purchase Protoveratrine A | Protoveratrine A cost | Protoveratrine A manufacturer | order Protoveratrine A | Protoveratrine A distributor