4,9-Dihydroxy-α-lapachone

Modify Date: 2024-01-09 17:56:00

4,9-Dihydroxy-α-lapachone Structure
4,9-Dihydroxy-α-lapachone structure
Common Name 4,9-Dihydroxy-α-lapachone
CAS Number 56473-67-7 Molecular Weight 274.27
Density 1.5±0.1 g/cm3 Boiling Point 495.3±45.0 °C at 760 mmHg
Molecular Formula C15H14O5 Melting Point N/A
MSDS N/A Flash Point 190.0±22.2 °C

 Use of 4,9-Dihydroxy-α-lapachone


Catalpanp-1 is a potent anti-microbial agent. Catalpanp-1 has strong antimicrobial effect on yeast, bacteria, fungi and the like[1].

 Names

Name (4S)-4,9-Dihydroxy-2,2-dimethyl-3,4-dihydro-2H-benzo[g]chromene-5 ,10-dione
Synonym More Synonyms

 4,9-Dihydroxy-α-lapachone Biological Activity

Description Catalpanp-1 is a potent anti-microbial agent. Catalpanp-1 has strong antimicrobial effect on yeast, bacteria, fungi and the like[1].
Related Catalog
References

[1]. Composition for inhibiting growth of microorganisms containing catalpanp-1 with structure of 4,9-dihydroxy-2,2-dimethyl-3,4-dihydronaphtho[2,3-b]pyran-5,10-dione. Patent, KR2004019805 A. 2002-08-30.

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 495.3±45.0 °C at 760 mmHg
Molecular Formula C15H14O5
Molecular Weight 274.27
Flash Point 190.0±22.2 °C
Exact Mass 274.084137
PSA 83.83000
LogP 2.52
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.650

 Synonyms

(4S)-4,9-Dihydroxy-2,2-dimethyl-3,4-dihydro-2H-benzo[g]chromene-5,10-dione
2H-Naphtho[2,3-b]pyran-5,10-dione, 3,4-dihydro-4,9-dihydroxy-2,2-dimethyl-, (4S)-
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