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14-Deoxy-11,12-didehydroandrographolide
14-Deoxy-11,12-didehydroandrographolide WeChat WhatsApp
Product Name 14-Deoxy-11,12-didehydroandrographolide
Price: $380 / 10mg
Catalog No.: CN08823
CAS No.: 42895-58-9
Molecular Formula: C20H28O4
Molecular Weight: 332.4 g/mol
Purity: >=98%
Type of Compound: Diterpenoids
Physical Desc.: Powder
Source: The herbs of Andrographis paniculata (Burm. f.) Nees.
Solvent: Chloroform, Dichloromethane, Ethyl Acetate, DMSO, Acetone, etc.
SMILES: OCC1(C)C(O)CCC2(C1CCC(=C)C2CCC1=CCOC1=O)C
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Description 14-Deoxy-11,12-didehydroandrographolide is an analogue of Andrographolide that can be isolated from A. paniculata. 14-Deoxy-11,12-didehydroandrographolide inhibits NF-κB activation.
Target NF-κB
In Vitro 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[1].
In Vivo 14-deoxy-11,12-didehydroandrographolide (1 mg/kg) dramatically reduces resistance (Rl) and restores Cdyn in OVA-challenged mice in response to methacholine[1].
Cell Assay A549 cells (3×103/well), BEAS-2B cells (5×103/well), and RBL-2H3 cells (3×103/well) are seeded in flat-bottomed 96-well plates overnight and then incubated with increasing concentrations (3-120 μM) of 14-deoxy-11,12-didehydroandrographolide or Andrographolide for 24 and 48 h at 37°C. Cell viability is analyzed using the CellTiter 96 AQueous cell proliferation assay. This MTS assay is based on the ability of viable cells to convert a soluble tetrazolium salt to a colored formazan product. Absorbance is recorded at 490 nm[1].
Animal Admin Mice[1] Female BALB/c mice, 6 to 8 weeks old, are sensitized and challenged with OVA. Briefly, mice are sensitized by ip injections of 20 μg of OVA and 4 mg of Al(OH)3 suspended in 0.1 mL of saline on days 0 and 14. On days 22, 23, and 24, mice are challenged with 1% OVA aerosol for 30 min. 14-deoxy-11,12-didehydroandrographolide (0.1, 0.5, and 1 mg/kg) or vehicle (1% DMSO) in 0.1 mL of saline is given by ip injections 2 h before and 10 h after each OVA aerosol challenge. Saline aerosol is used as a negative control.
Density1.2±0.1 g/cm3
Boiling Point519.6±50.0 °C at 760 mmHg
Flash Point182.4±23.6 °C
Exact Mass332.198761
PSA66.76000
LogP1.89
Vapour Pressure0.0±3.1 mmHg at 25°C
Storage condition-20°C