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517-88-4

517-88-4 Structure

517-88-4 Structure
IdentificationBack Directory
[Name]

Alkannin
[CAS]

517-88-4
[Synonyms]

ALKANIN
ANCHUSIN
ALKANNIN
NSC 94524
Arnebin IV
(-)-Alkannin
Anchusaic acid
Arnebiae Radix。
ALKANET EXTRACT
Alkannin Standard
Alkannin USP/EP/BP
Lithospermum extract
Extra Cas, 54952-43-1
GroMwell Root Extract
Gromwell Root Extract/Alkannin
Alkannin, 98%, from Lithospermum erythrorhizon Sieb. & Zucc.
(S)-5,8-dihydroxy-2-(1-hydroxy-4-methylpent-3-enyl)-1,4-naphthoquinone
5,8-Dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione
5,8-Dihydroxy-2-[(1S)-1-hydroxy-4-methyl-3-penten-1-yl]-1,4-naphthoquinone
5,8-Dihydroxy-2-[(1S)-1-hydroxy-4-methyl-3-penten-1-yl]-1,4-naphthalenedione
1,4-Naphthalenedione, 5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methyl-3-penten-1-yl]-
5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione, HPLC≥98%
[EINECS(EC#)]

208-245-7
[Molecular Formula]

C16H16O5
[MDL Number]

MFCD00189414
[MOL File]

517-88-4.mol
[Molecular Weight]

288.3
Chemical PropertiesBack Directory
[Melting point ]

149°
[alpha ]

20Cd -165° (benzene); -226° (chloroform). Also reported as -254 ± 7° (chloroform) (Toribara)
[Boiling point ]

567.4±50.0 °C(Predicted)
[density ]

1.373±0.06 g/cm3(Predicted)
[pka]

7.34±0.20(Predicted)
Questions And AnswerBack Directory
[Uses]

Alkannin is a enantiomeric dye from Alkanna tinctoria and Lithospermum erythrorhizon, which has known as dyestuff, wound healing, anti-inflammatory, anti-bacterial and anti-tumor substances.
Safety DataBack Directory
[Toxicity]

LD50 in male, female mice, rats (g/kg): 3.0 ± 1.0; 3.1 ± 0.1; >1.0 orally (Majlathova)
Spectrum DetailBack Directory
[Spectrum Detail]

Alkannin(517-88-4) IR1
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