Ptelatoside B

Ptelatoside B
Product Name Ptelatoside B
CAS No.: 90852-99-6
Catalog No.: CFN97473
Molecular Formula: C20H28O10
Molecular Weight: 428.4 g/mol
Purity: >=98%
Type of Compound: Phenols
Physical Desc.: Powder
Source: The herbs of Pteridium aquilinum var. latiusculum
Solvent: DMSO, Pyridine, Methanol, Ethanol, etc.
Price:
Standard reference
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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.
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    Tetrahedron.1987;43(22):5275–5280.
    Structures of new p-hydroxystyrene glycosides, ptelatoside-a and ptelatoside-b isolated from bracken fern, Full-size image (<1 K)Full-size image (<1 K)var. Full-size image (<1 K), and synthesis of ptelatoside-a.[Reference: WebLink]

    METHODS AND RESULTS:
    Two new Full-size image (<1 K)-hydroxystyrene glycosides, ptelatoside-A (2) and Ptelatoside B (3) have been isolated from bracken fern, Full-size image (<1 K)Full-size image (<1 K) var. Full-size image (<1 K), and their structures have been elucidated by chemical and spectral means. The synthesis of ptelatoside-A (2) has been carried out.
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