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Withaferin A

CAT: 0498-bs-75255C-01Size: 1 mgDry Ice: NoHazardous: No
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CAT#:0498-bs-75255C-01Size:1 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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CAS Number
5119-48-2
Conjugation
Unconjugated
Purity
>98% (HPLC)
Buffer
Solid
Solubility
Soluble in DMSO (10mg/ml), DMF, 100% ethanol (5mg/ml), methanol (5mg/ml) or ethyl acetate. Insoluble in water.
Smiles
O=C1[C@@]2(C)[C@@]([C@H]3C[C@]4([H])C2CC[C@@]5(C)C4CC[C@@H]5[C@@H]([C@]6([H])OC(C(CO)=C(C)C6)=O)C)(O3)[C@@H](O)C=C1
Molecular Formula
C28H38O6
Molecular Weight
470.6
Storage Conditions
Stable for 2 years after receipt when stored at -20°C. Stock solutions are stable for 3 months when stored at -20°C.
Appearance
White to off-white solid.

Chemical Information

Withaferin A

Withaferin A is a withanolide that is 5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione substituted by hydroxy groups at positions 4 and 27 (the 4beta,5beta,6beta,22R stereoisomer). Isolated from Physalis longifolia, it exhibits cytotoxic activity. It has a role as an antineoplastic agent and an apoptosis inducer. It is an epoxy steroid, a primary alcohol, a delta-lactone, a secondary alcohol, a 27-hydroxy steroid, an ergostanoid, an enone, a 4-hydroxy steroid and a withanolide.

CAS Number5119-48-2
PubChem CID265237
IUPAC Name(1S,2R,6S,7R,9R,11S,12S,15R,16S)-6-hydroxy-15-[(1S)-1-[(2R)-5-(hydroxymethyl)-4-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadec-4-en-3-one
Molecular FormulaC28H38O6
Molecular Weight470.6
XLogP3.8
Topological Polar Surface Area96.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Heavy Atom Count34
Formal Charge0
Complexity999
SMILES
CC1=C(C(=O)O[C@H](C1)[C@@H](C)[C@H]2CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3C[C@@H]5[C@]6([C@@]4(C(=O)C=C[C@@H]6O)C)O5)C)CO
InChI
InChI=1S/C28H38O6/c1-14-11-21(33-25(32)17(14)13-29)15(2)18-5-6-19-16-12-24-28(34-24)23(31)8-7-22(30)27(28,4)20(16)9-10-26(18,19)3/h7-8,15-16,18-21,23-24,29,31H,5-6,9-13H2,1-4H3/t15-,16-,18+,19-,20-,21+,23-,24+,26+,27-,28+/m0/s1
InChIKey
DBRXOUCRJQVYJQ-CKNDUULBSA-N
Chemical Structure
2D Structure
2D structure of Withaferin A
CAS: 5119-48-2
CID: 265237
Formula: C28H38O6
MW: 470.6
Interactive 3D Structure
Loading 3D structure...
Computed Properties
PropertyValue
Molecular Weight470.6
XLogP33.8
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass470.26683893
Monoisotopic Mass470.26683893
Topological Polar Surface Area96.4 Ų
Heavy Atom Count34
Formal Charge0
Complexity999
Isotope Atom Count0
Defined Atom Stereocenter Count11
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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