General Information

Synonyms: CI NATURAL YELLOW 6, CROCUS, KESHAR
Chemical Names: CROCIN: 8,8'-DIAPOCAROTENE-8,8'-DIOIC ACID bis (6-O-beta-D-GLUCOPYRANOSYL-D-GLUCOPYRANOSYL ESTER; CROCETIN: 8,8'-DIAPOCAROTENE-8,8'-DIOIC ACID
CAS number: 42553-65-1(CROCIN); 27876-94-4(CROCETIN)
Functional Class: Flavouring Agent
FLAVOURING_AGENT
Food Additives
COLOUR

From apps.who.int


Evaluations

Evaluation year: 1985
ADI: FOOD INGREDIENT
Meeting: 29
Specs Code: R
Comments: This substance is regarded as a food rather than as a food additive
Report: TRS 733-JECFA 29/33
Tox Monograph: NOT PREPARED
Specification: COMPENDIUM ADDENDUM 10/FNP 52 Add.10/34 (METALS LIMITS) (2002). R; FAO JECFA Monographs 1 vol.3/257

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID5281232
IUPAC Name(2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedioic acid
InChIInChI=1S/C20H24O4/c1-15(11-7-13-17(3)19(21)22)9-5-6-10-16(2)12-8-14-18(4)20(23)24/h5-14H,1-4H3,(H,21,22)(H,23,24)/b6-5+,11-7+,12-8+,15-9+,16-10+,17-13+,18-14+
InChI KeyPANKHBYNKQNAHN-MQQNZMFNSA-N
Canonical SMILESCC(=CC=CC=C(C)C=CC=C(C)C(=O)O)C=CC=C(C)C(=O)O
Molecular FormulaC20H24O4
Wikipediacroceic acid

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight328.408
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count8
Complexity608.0
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 A A A A A A A A A A A A A A A A A G g A A C A A A D A C A g A A C C A A A A g C I A i D S C A A A A A A g A A A I C A E A A E g I B A A A A Q A A U A A A A A A I k Y I 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 A A A A A A A A A = =
Topological Polar Surface Area74.6
Monoisotopic Mass328.167
Exact Mass328.167
XLogP3None
XLogP3-AA5.4
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count24
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count7
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.6535
Human Intestinal AbsorptionHIA+0.8642
Caco-2 PermeabilityCaco2-0.5688
P-glycoprotein SubstrateNon-substrate0.6799
P-glycoprotein InhibitorNon-inhibitor0.9421
Non-inhibitor0.9568
Renal Organic Cation TransporterNon-inhibitor0.9584
Distribution
Subcellular localizationMitochondria0.7339
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8423
CYP450 2D6 SubstrateNon-substrate0.9182
CYP450 3A4 SubstrateNon-substrate0.6422
CYP450 1A2 InhibitorNon-inhibitor0.9610
CYP450 2C9 InhibitorNon-inhibitor0.8723
CYP450 2D6 InhibitorNon-inhibitor0.9233
CYP450 2C19 InhibitorNon-inhibitor0.9456
CYP450 3A4 InhibitorNon-inhibitor0.9131
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9585
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9754
Non-inhibitor0.9784
AMES ToxicityNon AMES toxic0.8329
CarcinogensCarcinogens 0.5695
Fish ToxicityHigh FHMT0.7354
Tetrahymena Pyriformis ToxicityLow TPT0.9288
Honey Bee ToxicityHigh HBT0.8186
BiodegradationReady biodegradable0.6935
Acute Oral ToxicityIII0.7297
Carcinogenicity (Three-class)Non-required0.6870

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-0.9650LogS
Caco-2 Permeability0.6721LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.9463LD50, mol/kg
Fish Toxicity1.3531pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.4035pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassPrenol lipids
SubclassDiterpenoids
Intermediate Tree NodesNot available
Direct ParentAcyclic diterpenoids
Alternative Parents
Molecular FrameworkAliphatic acyclic compounds
SubstituentsAcyclic diterpenoid - Long-chain fatty acid - Branched fatty acid - Methyl-branched fatty acid - Dicarboxylic acid or derivatives - Fatty acyl - Fatty acid - Unsaturated fatty acid - Carboxylic acid derivative - Carboxylic acid - Organic oxygen compound - Carbonyl group - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as acyclic diterpenoids. These are diterpenoids (compounds made of four consecutive isoprene units) that do not contain a cycle.

From ClassyFire