Relevant Data

Flavouring Substances Approved by European Union:

  • Quinine sulphate [show]

General Information

Chemical Names: (8S,9R)-6-METHOXY-4-QUINOLENYL-5-VINYL-2-QUINUCLIDINYLMETHANOL SULFATE DIHYDRATE
CAS number: 804-63-7
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 1993
ADI: No safety concern at current levels of intake when used as a flavouring agent
Meeting: 41
Specs Code: R
Comments: Current use levels up to 100 mg/l (as quinine base) in soft drinks not of toxicological concern
Report: TRS 837-JECFA 41/13
Tox Monograph: FAS 30-JECFA 39/81 (1992)
Specification: COMPENDIUM ADDENDUM 2/FNP 52 Add.2/109. R; FAO JECFA Monographs 1 vol.3/225

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID11949689
IUPAC Name(R)-[(2S,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;sulfuric acid
InChIInChI=1S/C20H24N2O2.H2O4S/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18;1-5(2,3)4/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3;(H2,1,2,3,4)/t13-,14-,19-,20+;/m0./s1
InChI KeyAKYHKWQPZHDOBW-DSXUQNDKSA-N
Canonical SMILESCOC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.OS(=O)(=O)O
Molecular FormulaC20H26N2O6S
Wikipediaquinine sulfate dihydrate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight422.496
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count8
Rotatable Bond Count4
Complexity538.0
CACTVS Substructure Key Fingerprint A A A D c e B 7 O A B A A A A A A A A A A A A A A A A A A A A A A A A 8 W L F i A A A A A A C x 8 A A A H g A A C A A A D T z h n g Y + x v M I F o C g A z R n R D C C i C A x I i A I 2 C A + b J g O N u L E s Z u E c C h k w B H Y + A e w 4 P w O g E A B A A A C A A A A g A I A A A Q A A A A A A A A A A A = =
Topological Polar Surface Area129.0
Monoisotopic Mass422.151
Exact Mass422.151
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count29
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count2

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.7348
Human Intestinal AbsorptionHIA+0.7269
Caco-2 PermeabilityCaco2-0.5680
P-glycoprotein SubstrateSubstrate0.7857
P-glycoprotein InhibitorInhibitor0.6773
Non-inhibitor0.9254
Renal Organic Cation TransporterNon-inhibitor0.5509
Distribution
Subcellular localizationMitochondria0.4117
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7913
CYP450 2D6 SubstrateNon-substrate0.8014
CYP450 3A4 SubstrateSubstrate0.5565
CYP450 1A2 InhibitorNon-inhibitor0.7716
CYP450 2C9 InhibitorNon-inhibitor0.8114
CYP450 2D6 InhibitorNon-inhibitor0.8340
CYP450 2C19 InhibitorNon-inhibitor0.7793
CYP450 3A4 InhibitorNon-inhibitor0.8525
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8443
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionStrong inhibitor0.7484
Inhibitor0.7518
AMES ToxicityNon AMES toxic0.6108
CarcinogensNon-carcinogens0.6870
Fish ToxicityHigh FHMT0.9382
Tetrahymena Pyriformis ToxicityHigh TPT0.8779
Honey Bee ToxicityHigh HBT0.5059
BiodegradationNot ready biodegradable0.9969
Acute Oral ToxicityIII0.6020
Carcinogenicity (Three-class)Non-required0.6123

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-3.4267LogS
Caco-2 Permeability0.0543LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.5106LD50, mol/kg
Fish Toxicity1.4877pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.5357pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassAlkaloids and derivatives
ClassCinchona alkaloids
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentCinchona alkaloids
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsCinchonan-skeleton - 4-quinolinemethanol - Quinoline - Anisole - Quinuclidine - Alkyl aryl ether - Sulfuric acid - Aralkylamine - Benzenoid - Pyridine - Piperidine - Heteroaromatic compound - Organic sulfuric acid or derivatives - 1,2-aminoalcohol - Tertiary aliphatic amine - Tertiary amine - Secondary alcohol - Organoheterocyclic compound - Azacycle - Ether - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Alcohol - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Amine - Organic oxide - Aromatic alcohol - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cinchona alkaloids. These are alkaloids structurally characterized by the presence of the cinchonan skeleton, which consists of a quinoline linked to an azabicyclo[2.2.2]octane moiety.

From ClassyFire