Products 54952-43-1

CAS 54952-43-1 appears in our catalog under these names: (±)-Shikonin/ 98.54% (existing batch purity), Shikalkin, (+/-)-Shikonin, >98.0%(HPLC), (±)-Shikonin, Shikonin, 98.00%. Offered by: TargetMol, GLPBio, TCI, Biosynth, Chemat. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 5mg, 250mg, 1g, 5 mg.

(±)-Shikonin/ 98.54% (existing batch purity)
TargetMol
  • size: 10mg, 25mg, 50mg
  • Variants: 3
from 392.86
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Shikalkin
GLPBio
  • size: 10mg, 100mg, 50mg
  • Variants: 3
from 695.33
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(+/-)-Shikonin, >98.0%(HPLC)
TCI
  • size: 10mg, 50mg
  • Variants: 2
from 290.45
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(±)-Shikonin
Biosynth
  • size: 10mg, 5mg, 25mg, 50mg
  • Variants: 5
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Shikonin, 98.00%
Chemat
  • size: 10mg, 250mg, 50mg
  • Variants: 3
from 477.22
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Shikonin, 99%, 99%
Chemat
  • size: 50mg, 100mg, 250mg, 1g
  • Variants: 4
from 544.40
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(Rac)-Shikonin, 98.95%
MedChemExpress
  • size: 5 mg, 10 mg
  • Variants: 2
from 240.74
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(Rac)-Shikonin 99%
Ambeed
  • size: 10mg, 5g
  • Variants: 2
from 203.50
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(Rac)-Shikonin, 99%
Ambeed
  • size: 50mg, 250mg, 1g
  • Variants: 3
from 681.88
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Structural formula: {0} (CAS {1})

C.I. Natural Red 20 is a naphthoquinone.

Source: ChEBI

Identity
Molecular formulaC16H16O5
Molecular weight288.29 g/mol
IUPAC name5,8-dihydroxy-2-(1-hydroxy-4-methylpent-3-enyl)naphthalene-1,4-dione
InChIKeyNEZONWMXZKDMKF-UHFFFAOYSA-N
SMILESCC(=CCC(C1=CC(=O)C2=C(C=CC(=C2C1=O)O)O)O)C

Computed by PubChem (NCBI)

Synonyms: (+-)-Shikonin, SHIKALKIN, C.I. Natural Red 20, (Rac)-Shikonin, 5,8-dihydroxy-2-(1-hydroxy-4-methylpent-3-enyl)naphthalene-1,4-dione, (+/-)-Shikonin, (+/-)-Alkannin, KBioGR_000610, KBio3_001080, 5,8-dihydroxy-2-(1-hydroxy-4-methyl-pent-3-enyl)naphthalene-1,4-dione
Related forms of this compound
5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione C16H16O5
5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione C16H16O5
5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione C16H16O5
Isomers (same molecular formula)
3,5-dimethoxy-4-phenylmethoxybenzoic acid C16H16O5
3-(4-methoxyphenyl)-1-(2,4,6-trihydroxyphenyl)propan-1-one C16H16O5
1-(2,4-dihydroxyphenyl)-2-(3,4-dimethoxyphenyl)ethanone C16H16O5
2-[(6-methyl-4-oxo-2,3-dihydro-1H-cyclopenta[c]chromen-7-yl)oxy]propanoic acid C16H16O5
2-[(3-methyl-6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-1-yl)oxy]acetic acid C16H16O5
2-[(6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxy]propanoic acid C16H16O5
2-[(7-methyl-4-oxo-2,3-dihydro-1H-cyclopenta[c]chromen-9-yl)oxy]propanoic acid C16H16O5
2-[(4-methyl-6-oxo-7,8,9,10-tetrahydrobenzo[c]chromen-3-yl)oxy]acetic acid C16H16O5
methyl 2,4-dihydroxy-6-[2-(4-hydroxyphenyl)ethyl]benzoate C16H16O5