Prometaphanine
Reference standards.
Inquire / Order:
manager@chemfaces.com
Technical Inquiries:
service@chemfaces.com
Tel:
+86-27-84237783
Fax:
+86-27-84254680
Address:
1 Building, No. 83, CheCheng Rd., Wuhan Economic and Technological Development Zone, Wuhan, Hubei 430056, PRC
Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to
24 months(2-8C).
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20C. Generally, these will be useable for up to two weeks. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
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.
Spectrochim Acta A2019, 210:372-380
Toxicol Appl Pharmacol.2021, 427:115668.
Nutrients.2024, 16(20):3521.
Planta Med.2024, 2328-2750
Dental Journal2024, 57(4): 254-258
Bulletin of Health Research2016, 44(4):279-286
Kor. J. Herbol.2019, 34(2):59-66
Acta Pharm Sin B.2024, 14(4):1772-1786.
ACS Food Sci. Technol.2023, 3(2):273-282.
Journal of Molecular Liquids2021, 334:116014.
Related and Featured Products
Yakugaku zasshi journal of the Pharmaceutical Society of Japan, 1967, 87(4):381-386.
Studies on the alkaloids of menispermaceous plants. 230. Alkaloids of formosan Stephania japonica Miers. Structure of prometaphanine.[Reference:
WebLink]
METHODS AND RESULTS:
A new, non-phenolic alkaloid was isolated from a Formosan Stephania japonica MIERS and was named Prometaphanine. From its various chemical degradation and spectral data, the structure of this alkaloid was determined as shown by formula (I), including its absolute configuration.
