alkannin

Full Material List
N/A

Identifiers

FEMA N/A
CAS 23444-65-7
EINECS N/A
Synonyms
  • alkanet root extract (alkannin)
  • alkanna tinctoria root extract (alkannin)
  • alkannin
  • c.i. 75530
  • C.I. natural red 20
  • ci 75530
  • (S)-5,8- dihydroxy-2-(1-hydroxy-4-methyl-pent-3-enyl)-[1,4]naphthoquinone
  • (S)-5,8- dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)-1,4-naphthoquinone
  • 5,8- dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-en-1-yl]-1,4-dihydronaphthalene-1,4-dione
  • 5,8- dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione
  • (-)-5,8- dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthalene dione
  • dyer's alkanet extract (alkannin)
  • (-)-(1- hydroxy-3-isohexenyl) naphthazarine
  • 1,4- naphthalenedione, 5,8-dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-, (S)- (9CI)
  • orkanet extract (alkannin)
  • (-)- shikonin
  • extract of the roots of the dyer's alkanet, alkanna tinctoria l., boraginaceae
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 288.29952
Molecular Formula C16 H16 O5

Organoleptic

Organoleptic Notes
  • Odor and/or flavor descriptions from others (if found).
Odor N/A
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance N/A
Assay 90.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point N/A
Boiling Point 566.00 to 568.00 °C. @ 760.00 mm Hg (est)
Flash Point 592.00 °F. TCC ( 311.00 °C. ) (est)
Acid Value N/A
Vapor Pressure N/A
Vapor Density N/A
logP (o/w) 2.340 (est)
Soluble In
  • water, 160.9 mg/L @ 25 °C (est)
Occurrence
  • gromwell purple gromwell