Withaferin A

Name: Withaferin A
Brand: Vaqora Chemicals
SKU: VQ-042966

About Withaferin A

Withaferin A is a high-purity reference standard of Withaferin A carrying the CAS registry number 5119-48-2. The compound has the formula C28H38O6, corresponding to a molecular weight of 470.6 g/mol. Alternative names: Withaferine A.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a reference sample of Withaferin A, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Withaferin A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Withaferin A

View every impurity, metabolite and intermediate we list for Withaferin A.

Withaferin A impurities

Specifications & identifiers

Chemical identifiers
Product name	Withaferin A
Catalogue No.	VQ-042966
CAS Number	5119-48-2
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 formula	C₂₈H₃₈O₆
Molecular weight	470.6 g/mol
Exact mass	470.2668
Grade	Reference Standard
HSN code	38229090
InChIKey	DBRXOUCRJQVYJQ-CKNDUULBSA-N
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
PubChem CID	265237

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	2 / 6
TPSA	96.4 Å²
Synonyms	Withaferine A, 4beta,27-dihydroxy-1-oxo-5beta,6beta-epoxywitha-2,24-dienolide, (4beta,5beta,6beta,22R)-4,27-dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione, 5,6-epoxy-4,22,27-trihydroxy-1-oxoergosta-2,24-dienoic acid delta-lactone, 5,6-Epoxy-4,27-dihydroxy-1-oxowitha-2 ,24-dienolide, (22R)-4beta,27-Dihydroxy-5beta,6beta-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione, 5beta,6beta:22R,26-diepoxyergosta-4beta,27-dihydroxy-2,24-diene-1,26-dione, (4b,5b,6b,22R)-5,6-Epoxy-4,22,27-trihydroxy-1-oxoergosta-2 ,24-dien-26-oic acid d-lactone

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Withaferin A?

The CAS Registry Number of Withaferin A is 5119-48-2. It is also known as Withaferine A, 4beta,27-dihydroxy-1-oxo-5beta,6beta-epoxywitha-2,24-dienolide, (4beta,5beta,6beta,22R)-4,27-dihydroxy-5,6:22,26-diepoxyergosta-2,24-diene-1,26-dione.

What is the molecular formula and molecular weight of Withaferin A?

Withaferin A has the molecular formula C28H38O6 and a molecular weight of 470.6 g/mol.

What is Withaferin A used for?

Withaferin A is supplied as a characterised reference material related to Withaferin A. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Withaferin A can I order?

We supply Withaferin A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Withaferin A?

Yes. Every lot of Withaferin A is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Withaferin A be shipped internationally?

Yes. We export Withaferin A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.