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Withaferin A is a steroidal lactone, derived from Acnistus arborescens, Withania somnifera (Indian Winter cherry or Ashwagandha in Sanskrit) and other members of Solanaceae family. It has been traditionally used in the ayurvedic medicine. It is the first member of the withanolide class of ergostane type product to be discovered. This natural product has wide range of pharmacological activities including cardioprotective, anti-inflammatory, immuno-modulatory, anti-angiogenesis, anti-metastasis and anti-carcinogenic properties.

Product Details:

Name:withaferin A

Synonyms: 

Withaferin A;

5,6-Epoxy-4,27-dihydroxy-1-oxowitha-2,24-dienolide,Withaferine A;

CAS:5119-48-2

EINECS: 999-999-2

MF:C28H38O6

MW: 470.59800

Density: 1.28g/cm3

BP: 680.7?C at 760 mmHg

MP: 252-253?C

FP: 226.7?C

Purity: 97%+

Refractive index: 1.599

Storage condition: Desiccate at -20?C

Stability:Stable under normal temperature and pressure

Appearance:White solid

Acidity factor (pKa):13.49±0.70(笔谤别诲颈肠迟别诲)

Package: 5g, 25g, 100g, 500g, 1kg, 25kg

Application: pharmaceutical intermediate

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