Top Suppliers:I want be here



517-88-4

517-88-4 structure
517-88-4 structure
  • Name: Shikonin
  • Chemical Name: 5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione
  • CAS Number: 517-88-4
  • Molecular Formula: C16H16O5
  • Molecular Weight: 288.295
  • Catalog: API Digestive system medication Liver disease medication
  • Create Date: 2018-09-05 11:43:04
  • Modify Date: 2025-08-22 09:44:47
  • Alkannin, found in Alkanna tinctoria, is used as a food coloring. Alkannin shows anticancer activity, arrests cell cycle, and induces apoptosis. Alkannin improves hepatic inflammation in a Rho-kinase pathway[1][2][3].

Name 5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione
Synonyms Alkannin (VAN)
5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-en-1-yl]naphthalene-1,4-dione
5,8-Dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-en-1-yl]-1,4-naphthoquinone
Anchusa acid (VAN)
Anchusin (VAN)
C.I. Natural Red 20
(S)-5,8-Dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthalenedione
1,4-Naphthalenedione, 5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methyl-3-penten-1-yl]-
Alkanna red (VAN)
Alkannin
Anchusa acid
Anchusin
(-)-5,8-Dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthoquinone
Alkanna Red
5,8-Dihydroxy-2-[(1S)-1-hydroxy-4-methyl-3-penten-1-yl]-1,4-naphthoquinone
C.I. Natural Red 20 (VAN)
EINECS 208-245-7
(1-Hydroxy-3-isohexenyl)naphthazarine
Description Alkannin, found in Alkanna tinctoria, is used as a food coloring. Alkannin shows anticancer activity, arrests cell cycle, and induces apoptosis. Alkannin improves hepatic inflammation in a Rho-kinase pathway[1][2][3].
Related Catalog
In Vitro Alkannin inhibits HCT-116 and SW-480 cells growth with IC50s of 2.38 and 4.53 µM, respectively[1].
References

[1]. Hosokawa Y, et al. Alkannin inhibits CCL3 and CCL5 production in human periodontal ligament cells. Cell Biol Int. 2016 Dec;40(12):1380-1385.

[2]. Huu Tung N, et al. Naphthoquinone components from Alkanna tinctoria (L.) Tausch show significant antiproliferative effects on human colorectal cancer cells. Phytother Res. 2013 Jan;27(1):66-70.

[3]. Xue W, et al. Alkannin Inhibited Hepatic Inflammation in Diabetic Db/Db Mice. Cell Physiol Biochem. 2018;45(6):2461-2470.

Density 1.4±0.1 g/cm3
Boiling Point 567.4±50.0 °C at 760 mmHg
Melting Point 149°
Molecular Formula C16H16O5
Molecular Weight 288.295
Flash Point 311.0±26.6 °C
Exact Mass 288.099762
PSA 94.83000
LogP 4.35
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.642
RIDADR NONH for all modes of transport
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.