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??? ??? ???
?? ??:
54952-43-1
???:
???
???(??):
???
???:
Shikalkin
???(??):
shiconin;Arnebin-4;SHIKALKIN;Nsc 291845;(+-)-Shikonin;(Rac)-Shikonin;Shikonin >=98% (HPLC);Shikonin (mixture of optical isomers, about 1:1);5,8-Dihydroxy-2-(1-hydroxy-4-methylpent-3-enyl)naphthalene-1,4-dione;5,8-dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)naphthalene-1,4-dione
CBNumber:
CB3273506
???:
C16H16O5
??? ??:
288.3
MOL ??:
54952-43-1.mol

??? ??

???
144-145 °C
?? ?
567.4±50.0 °C(Predicted)
??
1.373±0.06 g/cm3(Predicted)
?? ??
2-8°C
???
???: ???1mg/mL
??? ??
?? ?? ??
?? ?? (pKa)
7.34±0.20(Predicted)
??
????? ????
LogP
4.350 (est)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,N
?? ???? ?? 22-50/53
????? 61
????(UN No.) UN 3077 9 / PGIII
WGK ?? 3
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H400 ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
??????:
P273 ???? ???? ???.
NFPA 704
0
2 0

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Shikonin has been used:

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Shikonin is a major phytochemical compound extracted from the roots of Lithospermum erythrorhizon. It is a natural anthraquinone derivative.

Biochem/physiol Actions

Shikonin is a potent anti-fungal agent against C. albicans biofilms. It displays anti-oxidant and chemotherapeutic properties on human glioma cells.

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