Molecular Formula | C20H28O4 |
Molar Mass | 332.43 |
Density | 1.17 |
Melting Point | 204-205℃ |
Boling Point | 519.6±50.0 °C(Predicted) |
Specific Rotation(α) | +5.4 (c, 1.02 in MeOH) |
Appearance | neat |
pKa | 14.80±0.70(Predicted) |
Storage Condition | 2-8℃ |
In vitro study | 14-deoxy-11,12-didehydroandrographolide, a naturally occurring noncytotoxic analogue of Andrographolide, effectively reduces Ovalbumin (OVA)-induced inflammatory cell recruitment into bronchoalveolar lavage (BAL) fluid, IL-4, IL-5, IL-13, and eotaxin production, serum IgE synthesis, pulmonary eosinophilia, mucus hypersecretion, mast cell degranulation, and airway hyper-responsiveness (AHR) in a mouse asthma model, probably via inhibition of NF-κB activity. |
In vivo study | 14-deoxy-11,12-didehydroandrographolide (1 mg/kg) dramatically reduces resistance (Rl) and restores Cdyn in OVA-challenged mice in response to methacholine. |
WGK Germany | 3 |