Relevant Data

Food Additives Approved in the United States

Food Additives Approved by WHO:


General Information

Chemical nameMethyl p-hydroxybenzoate
E No.E 218
INS.218
CAS number99-76-3
GroupNo
Component of the group Sorbic acid - sorbates; p-hydroxybenzoates (E 200 - 203; 214 - 219)
Sorbic acid - sorbates; Benzoic acid - benzoates; p-hydroxybenzoates (E 200 - 219)
p-hydroxybenzoates (PHB) (E 214 - 219)

From webgate.ec.europa.eu


Computed Descriptors

Download SDF
2D Structure
CID7456
IUPAC Namemethyl 4-hydroxybenzoate
InChIInChI=1S/C8H8O3/c1-11-8(10)6-2-4-7(9)5-3-6/h2-5,9H,1H3
InChI KeyLXCFILQKKLGQFO-UHFFFAOYSA-N
Canonical SMILESCOC(=O)C1=CC=C(C=C1)O
Molecular FormulaC8H8O3
Wikipediamethylparaben

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight152.149
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Complexity136.0
CACTVS Substructure Key Fingerprint A A A D c c B w M 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 A A A A A A A A A A A B A A A A G g A A C A A A D A S A m A I y D o A A B g C I A i D S C A A C A A A k I A A I i A E G C M g I J j K C N R q A c Q A k w B E I u Y e I 7 C z O I A A A A A A A A A B A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area46.5
Monoisotopic Mass152.047
Exact Mass152.047
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count11
Defined Atom Stereocenter Count0
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+0.7427
Human Intestinal AbsorptionHIA+0.9887
Caco-2 PermeabilityCaco2+0.8682
P-glycoprotein SubstrateNon-substrate0.7105
P-glycoprotein InhibitorNon-inhibitor0.9617
Non-inhibitor0.9644
Renal Organic Cation TransporterNon-inhibitor0.8791
Distribution
Subcellular localizationMitochondria0.9255
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7458
CYP450 2D6 SubstrateNon-substrate0.9172
CYP450 3A4 SubstrateNon-substrate0.6947
CYP450 1A2 InhibitorNon-inhibitor0.6776
CYP450 2C9 InhibitorNon-inhibitor0.9764
CYP450 2D6 InhibitorNon-inhibitor0.9848
CYP450 2C19 InhibitorNon-inhibitor0.9503
CYP450 3A4 InhibitorNon-inhibitor0.9761
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9640
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9493
Non-inhibitor0.9791
AMES ToxicityNon AMES toxic0.9133
CarcinogensNon-carcinogens0.8321
Fish ToxicityHigh FHMT0.7015
Tetrahymena Pyriformis ToxicityHigh TPT0.8900
Honey Bee ToxicityHigh HBT0.8502
BiodegradationReady biodegradable0.8781
Acute Oral ToxicityIII0.8243
Carcinogenicity (Three-class)Non-required0.5851

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.8579LogS
Caco-2 Permeability1.1158LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.8917LD50, mol/kg
Fish Toxicity1.9309pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.0748pIGC50, ug/L

From admetSAR


Toxicity Profile

Route of ExposureNone
Mechanism of ToxicityNone
MetabolismNone
Toxicity ValuesNone
Lethal DoseNone
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Minimum Risk LevelNone
Health EffectsNone
TreatmentNone
Reference
  1. Gupta S, Kaisheva E: Development of a multidose formulation for a humanized monoclonal antibody using experimental design techniques. AAPS PharmSci. 2003;5(2):E8.[12866935 ]

From T3DB


Taxonomic Classification

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree NodesBenzoic acid esters - p-Hydroxybenzoic acid esters
Direct Parentp-Hydroxybenzoic acid alkyl esters
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsP-hydroxybenzoic acid alkyl ester - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Methyl ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-hydroxybenzoic acid alkyl esters. These are aromatic compounds containing a benzoic acid, which is esterified with an alkyl group and para-substituted with a hydroxyl group.

From ClassyFire


Targets

General Function:
Xanthine oxidase activity
Specific Function:
Key enzyme in purine degradation. Catalyzes the oxidation of hypoxanthine to xanthine. Catalyzes the oxidation of xanthine to uric acid. Contributes to the generation of reactive oxygen species. Has also low oxidase activity towards aldehydes (in vitro).
Gene Name:
XDH
Uniprot ID:
P47989
Molecular Weight:
146422.99 Da
References
  1. Cioffi G, D'Auria M, Braca A, Mendez J, Castillo A, Morelli I, De Simone F, De Tommasi N: Antioxidant and free-radical scavenging activity of constituents of the leaves of Tachigalia paniculata. J Nat Prod. 2002 Nov;65(11):1526-9. [12444671 ]
General Function:
Zinc ion binding
Specific Function:
Reversible hydration of carbon dioxide. Can hydrates cyanamide to urea.
Gene Name:
CA1
Uniprot ID:
P00915
Molecular Weight:
28870.0 Da
References
  1. Carta F, Vullo D, Maresca A, Scozzafava A, Supuran CT: Mono-/dihydroxybenzoic acid esters and phenol pyridinium derivatives as inhibitors of the mammalian carbonic anhydrase isoforms I, II, VII, IX, XII and XIV. Bioorg Med Chem. 2013 Mar 15;21(6):1564-9. doi: 10.1016/j.bmc.2012.05.019. Epub 2012 May 17. [22668600 ]
General Function:
Zinc ion binding
Specific Function:
Reversible hydration of carbon dioxide.
Gene Name:
CA12
Uniprot ID:
O43570
Molecular Weight:
39450.615 Da
References
  1. Carta F, Vullo D, Maresca A, Scozzafava A, Supuran CT: Mono-/dihydroxybenzoic acid esters and phenol pyridinium derivatives as inhibitors of the mammalian carbonic anhydrase isoforms I, II, VII, IX, XII and XIV. Bioorg Med Chem. 2013 Mar 15;21(6):1564-9. doi: 10.1016/j.bmc.2012.05.019. Epub 2012 May 17. [22668600 ]
General Function:
Metal ion binding
Specific Function:
Reversible hydration of carbon dioxide.
Gene Name:
CA14
Uniprot ID:
Q9ULX7
Molecular Weight:
37667.37 Da
References
  1. Carta F, Vullo D, Maresca A, Scozzafava A, Supuran CT: Mono-/dihydroxybenzoic acid esters and phenol pyridinium derivatives as inhibitors of the mammalian carbonic anhydrase isoforms I, II, VII, IX, XII and XIV. Bioorg Med Chem. 2013 Mar 15;21(6):1564-9. doi: 10.1016/j.bmc.2012.05.019. Epub 2012 May 17. [22668600 ]
General Function:
Zinc ion binding
Specific Function:
Essential for bone resorption and osteoclast differentiation (By similarity). Reversible hydration of carbon dioxide. Can hydrate cyanamide to urea. Involved in the regulation of fluid secretion into the anterior chamber of the eye. Contributes to intracellular pH regulation in the duodenal upper villous epithelium during proton-coupled peptide absorption. Stimulates the chloride-bicarbonate exchange activity of SLC26A6.
Gene Name:
CA2
Uniprot ID:
P00918
Molecular Weight:
29245.895 Da
References
  1. Carta F, Vullo D, Maresca A, Scozzafava A, Supuran CT: Mono-/dihydroxybenzoic acid esters and phenol pyridinium derivatives as inhibitors of the mammalian carbonic anhydrase isoforms I, II, VII, IX, XII and XIV. Bioorg Med Chem. 2013 Mar 15;21(6):1564-9. doi: 10.1016/j.bmc.2012.05.019. Epub 2012 May 17. [22668600 ]
General Function:
Zinc ion binding
Specific Function:
Reversible hydration of carbon dioxide.
Gene Name:
CA7
Uniprot ID:
P43166
Molecular Weight:
29658.235 Da
References
  1. Carta F, Vullo D, Maresca A, Scozzafava A, Supuran CT: Mono-/dihydroxybenzoic acid esters and phenol pyridinium derivatives as inhibitors of the mammalian carbonic anhydrase isoforms I, II, VII, IX, XII and XIV. Bioorg Med Chem. 2013 Mar 15;21(6):1564-9. doi: 10.1016/j.bmc.2012.05.019. Epub 2012 May 17. [22668600 ]
General Function:
Zinc ion binding
Specific Function:
Reversible hydration of carbon dioxide. Participates in pH regulation. May be involved in the control of cell proliferation and transformation. Appears to be a novel specific biomarker for a cervical neoplasia.
Gene Name:
CA9
Uniprot ID:
Q16790
Molecular Weight:
49697.36 Da
References
  1. Carta F, Vullo D, Maresca A, Scozzafava A, Supuran CT: Mono-/dihydroxybenzoic acid esters and phenol pyridinium derivatives as inhibitors of the mammalian carbonic anhydrase isoforms I, II, VII, IX, XII and XIV. Bioorg Med Chem. 2013 Mar 15;21(6):1564-9. doi: 10.1016/j.bmc.2012.05.019. Epub 2012 May 17. [22668600 ]
General Function:
Zinc ion binding
Specific Function:
Nuclear receptor that binds peroxisome proliferators such as hypolipidemic drugs and fatty acids. Once activated by a ligand, the nuclear receptor binds to DNA specific PPAR response elements (PPRE) and modulates the transcription of its target genes, such as acyl-CoA oxidase. It therefore controls the peroxisomal beta-oxidation pathway of fatty acids. Key regulator of adipocyte differentiation and glucose homeostasis. ARF6 acts as a key regulator of the tissue-specific adipocyte P2 (aP2) enhancer. Acts as a critical regulator of gut homeostasis by suppressing NF-kappa-B-mediated proinflammatory responses. Plays a role in the regulation of cardiovascular circadian rhythms by regulating the transcription of ARNTL/BMAL1 in the blood vessels (By similarity).
Gene Name:
PPARG
Uniprot ID:
P37231
Molecular Weight:
57619.58 Da
References
  1. Pereira-Fernandes A, Demaegdt H, Vandermeiren K, Hectors TL, Jorens PG, Blust R, Vanparys C: Evaluation of a screening system for obesogenic compounds: screening of endocrine disrupting compounds and evaluation of the PPAR dependency of the effect. PLoS One. 2013 Oct 14;8(10):e77481. doi: 10.1371/journal.pone.0077481. eCollection 2013. [24155963 ]

From T3DB