Skip to Content
Merck

PHL80556

Withanolide A

phyproof® Reference Substance

Synonym(s):

(5α,6α,7α,22R)-6,7-Epoxy-5,20,22-trihydroxy-1-oxo-ergosta-2,24-dien-26-oic acid δ-lactone, Withaniol

Sign Into View Organizational & Contract Pricing

About This Item

Empirical Formula (Hill Notation):
C28H38O6
CAS Number:
Molecular Weight:
470.60
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

primary reference standard

product line

phyproof® Reference Substance

Assay

≥90.0% (HPLC)

manufacturer/tradename

PhytoLab

application(s)

food and beverages

format

neat

storage temp.

2-8°C

SMILES string

CC1=C(C)C(=O)O[C@H](C1)[C@](C)(O)[C@H]2CC[C@H]3[C@H]4[C@H](CC[C@]23C)[C@@]5(C)C(=O)C=CC[C@]5(O)[C@H]6O[C@@H]46

InChI

1S/C28H38O6/c1-14-13-20(33-24(30)15(14)2)27(5,31)18-9-8-16-21-17(10-12-25(16,18)3)26(4)19(29)7-6-11-28(26,32)23-22(21)34-23/h6-7,16-18,20-23,31-32H,8-13H2,1-5H3/t16-,17-,18-,20+,21-,22-,23-,25-,26-,27+,28-/m0/s1

InChI key

DXWHOKCXBGLTMQ-SFQAJKIESA-N

General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Biochem/physiol Actions

C28-steroidal lactone that can induce nerve development and improve nervous system function. Potential therapeutic for neurologic disorders like Alzheimer′s and Parkinson′s disease. In primary rat cortical neurons, withanolide A significantly up-regulated IDE levels, a prominent enzyme involved in degrading amyloid β protein, which may help to clear excess amyloid β protein from an Alzheimer′s-inflicted brain.

Other Notes

This compound is commonly found in plants of the genus: lycium withania

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG


Still not finding the right product?

Explore all of our products under Withanolide A


Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library