1. Apoptosis
  2. Bcl-2 Family
  3. Withametelin B

Withametelin B is a hexacyclic withanolide that can be isolated from Datura metel leaves. Withametelin B can bind to Bcl-2.

For research use only. We do not sell to patients.

Withametelin B

Withametelin B Chemical Structure

CAS No. : 123523-09-1

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Description

Withametelin B is a hexacyclic withanolide that can be isolated from Datura metel leaves. Withametelin B can bind to Bcl-2[1][2].

In Vitro

Withametelin B binds to purified Bcl-2 (PDB ID 6O0K) with a binding affinity of -8.8 kcal/mol, interacting with key functional residues of the protein's BH1 domain[1].
Withametelin B binds to Bcl-2 with a favorable binding free energy of -32.22 kJ/mol, confirming a strong stable interaction[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Molecular Weight

452.58

Formula

C28H36O5

CAS No.
SMILES

C[C@@]12[C@](CC[C@]2([H])[C@@]3([H])[C@@]4([H])C[C@@](OC3)(C(C(O4)=O)=C)C)([H])[C@@]5([H])[C@@](CC1)([H])[C@@]6(C([C@@H](C5)O)=CC=CC6=O)C

Structure Classification
Initial Source
Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Please store the product under the recommended conditions in the Certificate of Analysis.

Purity & Documentation
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Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Product Name:
Withametelin B
Cat. No.:
HY-N20627
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