Dehydro-alpha-lapachone

Names

[ Name ]:
Dehydro-alpha-lapachone

[Synonym ]:
Xyloidone
2H-Naphtho[2,3-b]pyran-5,10-dione, 2,2-dimethyl-
DEHYDROPLAPACHONE
Dehydrolapachone
2,2-Dimethyl-2H-benzo[g]chromene-5,10-dione

Biological Activity

[Description]:

Dehydro-α-lapachone can be isolated from the methanol extract of stems of Catalpa ovata G Don. Dehydro-α-lapachone inhibits mycelial growth of Botrytis cinerea with IC50 value 0.41 mg/L[1].

[Related Catalog]:

Research Areas >> Infection

Signaling Pathways >> Anti-infection >> Fungal

[References]

[1]. Jun Young Cho, et al. Dehydro-α-lapachone isolated from Catalpa ovata stems: activity against plant pathogenic fungi. Pest Management Science. 2006, 62.

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
395.2±42.0 °C at 760 mmHg

[ Melting Point ]:
145 °C

[ Molecular Formula ]:
C₁₅H₁₂O₃

[ Molecular Weight ]:
240.25

[ Flash Point ]:
177.0±27.9 °C

[ Exact Mass ]:
240.078644

[ PSA ]:
43.37000

[ LogP ]:
3.14

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.620

MSDS

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Safety Information

[ Hazard Codes ]:
T

[ HS Code ]:
2914399090

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914399090

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%