General Information

Synonyms: ALCANNA, CI NATURAL RED 20
Chemical Names: ALKANNIN
CAS number: 23444-65-7 (ALKANNIN)
INS:

103

Functional Class: Food Additives
COLOUR

From apps.who.int


Evaluations

Evaluation year: 1977
ADI: NO ADI ALLOCATED
Meeting: 28
Specs Code: W
Report: TRS 617-JECFA 21/15
Tox Monograph: NOT PREPARED
Specification: WITHDRAWN (1984)

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID72521
IUPAC Name5,8-dihydroxy-2-[(1S)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione
InChIInChI=1S/C16H16O5/c1-8(2)3-4-10(17)9-7-13(20)14-11(18)5-6-12(19)15(14)16(9)21/h3,5-7,10,17-19H,4H2,1-2H3/t10-/m0/s1
InChI KeyNEZONWMXZKDMKF-JTQLQIEISA-N
Canonical SMILESCC(=CCC(C1=CC(=O)C2=C(C=CC(=C2C1=O)O)O)O)C
Molecular FormulaC16H16O5
Wikipediaalkannin

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight288.299
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Complexity501.0
CACTVS Substructure Key Fingerprint A A A D c e B 4 O A A A A A A A A A A A A A A A A A A A A A A A A A A w Q A A A A A A A A A C B A A A A G g A A C A A A D B S g m A I y B o A A A g C I A q B S A A A C A A A k I A A I i A E G C M g I N j a C F R K A c U A k 4 B E I m Y f L 6 P S O g Q A B A A A Y A A A C A A I A A D A A A A A A A A A A A A = =
Topological Polar Surface Area94.8
Monoisotopic Mass288.1
Exact Mass288.1
XLogP3None
XLogP3-AA3.0
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count21
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB-0.7418
Human Intestinal AbsorptionHIA+0.9955
Caco-2 PermeabilityCaco2+0.7901
P-glycoprotein SubstrateSubstrate0.7704
P-glycoprotein InhibitorNon-inhibitor0.6651
Non-inhibitor0.9252
Renal Organic Cation TransporterNon-inhibitor0.8943
Distribution
Subcellular localizationMitochondria0.8243
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7904
CYP450 2D6 SubstrateNon-substrate0.8724
CYP450 3A4 SubstrateSubstrate0.5510
CYP450 1A2 InhibitorInhibitor0.8668
CYP450 2C9 InhibitorInhibitor0.8714
CYP450 2D6 InhibitorInhibitor0.6042
CYP450 2C19 InhibitorInhibitor0.7648
CYP450 3A4 InhibitorNon-inhibitor0.6708
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.7179
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9017
Non-inhibitor0.8802
AMES ToxicityNon AMES toxic0.6257
CarcinogensNon-carcinogens0.9009
Fish ToxicityHigh FHMT0.9984
Tetrahymena Pyriformis ToxicityHigh TPT0.9977
Honey Bee ToxicityHigh HBT0.7842
BiodegradationNot ready biodegradable0.9431
Acute Oral ToxicityIII0.7812
Carcinogenicity (Three-class)Non-required0.6524

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-3.8322LogS
Caco-2 Permeability1.0145LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4911LD50, mol/kg
Fish Toxicity-1.1762pLC50, mg/L
Tetrahymena Pyriformis Toxicity1.4814pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassNaphthoquinones
Intermediate Tree NodesNot available
Direct ParentNaphthoquinones
Alternative Parents
Molecular FrameworkAromatic homopolycyclic compounds
SubstituentsNaphthoquinone - Aromatic monoterpenoid - Bicyclic monoterpenoid - Monoterpenoid - Aryl ketone - Quinone - 1-hydroxy-2-unsubstituted benzenoid - Vinylogous acid - Ketone - Secondary alcohol - Hydrocarbon derivative - Alcohol - Organic oxide - Organic oxygen compound - Organooxygen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthoquinones. These are compounds containing a naphthohydroquinone moiety, which consists of a benzene ring linearly fused to a bezene-1,4-dione (quinone).

From ClassyFire