2-Hydroxyestradiol
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Identification
- Generic Name
- 2-Hydroxyestradiol
- DrugBank Accession Number
- DB07706
- Background
2-Hydroxyestradiol is classified as an endogenous steroid, catechol estrogen, and metabolite of estradiol. It is also a positional isomer of estriol. 1
- Type
- Small Molecule
- Groups
- Experimental
- Structure
- Weight
- Average: 288.3814
Monoisotopic: 288.172544634 - Chemical Formula
- C18H24O3
- Synonyms
- (17β)-estra-1,3,5(10)-triene-2,3,17-triol
- 2-hydroxy-17beta-estradiol
- 2-hydroxy-17β-estradiol
- 2-Hydroxyestradiol-17beta
- 2-OH-Estradiol
- External IDs
- BRN 2219367
- NSC-61711
Pharmacology
- Indication
Not Available
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- Pharmacodynamics
Not Available
- Mechanism of action
Target Actions Organism UAdenylate cyclase Not Available Arthrospira platensis - Absorption
Not Available
- Volume of distribution
Not Available
- Protein binding
Not Available
- Metabolism
- Not Available
- Route of elimination
Not Available
- Half-life
Not Available
- Clearance
Not Available
- Adverse Effects
- Improve decision support & research outcomesWith structured adverse effects data, including: blackbox warnings, adverse reactions, warning & precautions, & incidence rates. View sample adverse effects data in our new Data Library!Improve decision support & research outcomes with our structured adverse effects data.
- Toxicity
Not Available
- Pathways
- Not Available
- Pharmacogenomic Effects/ADRs
- Not Available
Interactions
- Drug Interactions
- This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
Drug Interaction Integrate drug-drug
interactions in your softwareEntacapone The metabolism of 2-Hydroxyestradiol can be decreased when combined with Entacapone. Opicapone The metabolism of 2-Hydroxyestradiol can be decreased when combined with Opicapone. Testosterone propionate The metabolism of 2-Hydroxyestradiol can be decreased when combined with Testosterone propionate. Tolcapone The metabolism of 2-Hydroxyestradiol can be decreased when combined with Tolcapone. - Food Interactions
- Not Available
Categories
- Drug Categories
- Chemical TaxonomyProvided by Classyfire
- Description
- This compound belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane.
- Kingdom
- Organic compounds
- Super Class
- Lipids and lipid-like molecules
- Class
- Steroids and steroid derivatives
- Sub Class
- Estrane steroids
- Direct Parent
- Estrogens and derivatives
- Alternative Parents
- 3-hydroxysteroids / 17-hydroxysteroids / Phenanthrenes and derivatives / Tetralins / 1-hydroxy-2-unsubstituted benzenoids / Secondary alcohols / Cyclic alcohols and derivatives / Polyols / Hydrocarbon derivatives
- Substituents
- 1-hydroxy-2-unsubstituted benzenoid / 17-hydroxysteroid / 2-hydroxysteroid / 3-hydroxysteroid / Alcohol / Aromatic homopolycyclic compound / Benzenoid / Cyclic alcohol / Estrogen-skeleton / Hydrocarbon derivative
- Molecular Framework
- Aromatic homopolycyclic compounds
- External Descriptors
- 17beta-hydroxy steroid, 2-hydroxy steroid (CHEBI:28744) / C18 steroids (estrogens) and derivatives, Estrane and derivatives (C05301) / C18 steroids (estrogens) and derivatives (LMST02010027)
- Affected organisms
- Not Available
Chemical Identifiers
- UNII
- AYU2L67YUU
- CAS number
- 362-05-0
- InChI Key
- DILDHNKDVHLEQB-XSSYPUMDSA-N
- InChI
- InChI=1S/C18H24O3/c1-18-7-6-11-12(14(18)4-5-17(18)21)3-2-10-8-15(19)16(20)9-13(10)11/h8-9,11-12,14,17,19-21H,2-7H2,1H3/t11-,12+,14-,17-,18-/m0/s1
- IUPAC Name
- (1S,3aS,3bR,9bS,11aS)-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7,8-triol
- SMILES
- [H][C@]1(O)CC[C@@]2([H])[C@]3([H])CCC4=C(C=C(O)C(O)=C4)[C@@]3([H])CC[C@]12C
References
- General References
- Zhu BT, Conney AH: Functional role of estrogen metabolism in target cells: review and perspectives. Carcinogenesis. 1998 Jan;19(1):1-27. [Article]
- External Links
- Human Metabolome Database
- HMDB0000338
- KEGG Compound
- C05301
- PubChem Compound
- 247304
- PubChem Substance
- 99444177
- ChemSpider
- 216475
- BindingDB
- 50262140
- ChEBI
- 28744
- ChEMBL
- CHEMBL467987
- ZINC
- ZINC000003815419
- PDBe Ligand
- ECS
- Wikipedia
- 2-Hydroxyestradiol
- PDB Entries
- 2bw7
Clinical Trials
Pharmacoeconomics
- Manufacturers
- Not Available
- Packagers
- Not Available
- Dosage Forms
- Not Available
- Prices
- Not Available
- Patents
- Not Available
Properties
- State
- Solid
- Experimental Properties
- Not Available
- Predicted Properties
Property Value Source Water Solubility 0.0511 mg/mL ALOGPS logP 3.39 ALOGPS logP 3.44 Chemaxon logS -3.8 ALOGPS pKa (Strongest Acidic) 9.67 Chemaxon pKa (Strongest Basic) -0.88 Chemaxon Physiological Charge 0 Chemaxon Hydrogen Acceptor Count 3 Chemaxon Hydrogen Donor Count 3 Chemaxon Polar Surface Area 60.69 Å2 Chemaxon Rotatable Bond Count 0 Chemaxon Refractivity 81.89 m3·mol-1 Chemaxon Polarizability 33.08 Å3 Chemaxon Number of Rings 4 Chemaxon Bioavailability 1 Chemaxon Rule of Five Yes Chemaxon Ghose Filter Yes Chemaxon Veber's Rule No Chemaxon MDDR-like Rule No Chemaxon - Predicted ADMET Features
Property Value Probability Human Intestinal Absorption + 0.9966 Blood Brain Barrier + 0.7057 Caco-2 permeable + 0.7591 P-glycoprotein substrate Substrate 0.7862 P-glycoprotein inhibitor I Non-inhibitor 0.9208 P-glycoprotein inhibitor II Non-inhibitor 0.9805 Renal organic cation transporter Non-inhibitor 0.8619 CYP450 2C9 substrate Non-substrate 0.7536 CYP450 2D6 substrate Non-substrate 0.7993 CYP450 3A4 substrate Substrate 0.6892 CYP450 1A2 substrate Non-inhibitor 0.6618 CYP450 2C9 inhibitor Non-inhibitor 0.9399 CYP450 2D6 inhibitor Non-inhibitor 0.9619 CYP450 2C19 inhibitor Non-inhibitor 0.7086 CYP450 3A4 inhibitor Non-inhibitor 0.8932 CYP450 inhibitory promiscuity Low CYP Inhibitory Promiscuity 0.9152 Ames test Non AMES toxic 0.9133 Carcinogenicity Non-carcinogens 0.9147 Biodegradation Not ready biodegradable 0.9811 Rat acute toxicity 1.9758 LD50, mol/kg Not applicable hERG inhibition (predictor I) Weak inhibitor 0.948 hERG inhibition (predictor II) Inhibitor 0.7684
Spectra
- Mass Spec (NIST)
- Not Available
- Spectra
- Chromatographic Properties
Collision Cross Sections (CCS)
Adduct CCS Value (Å2) Source type Source [M-H]- 177.6132921 predictedDarkChem Lite v0.1.0 [M-H]- 178.5475921 predictedDarkChem Lite v0.1.0 [M-H]- 180.35167 predictedDeepCCS 1.0 (2019) [M-H]- 177.6132921 predictedDarkChem Lite v0.1.0 [M-H]- 178.5475921 predictedDarkChem Lite v0.1.0 [M-H]- 180.35167 predictedDeepCCS 1.0 (2019) [M+H]+ 177.6170921 predictedDarkChem Lite v0.1.0 [M+H]+ 179.5280921 predictedDarkChem Lite v0.1.0 [M+H]+ 182.74725 predictedDeepCCS 1.0 (2019) [M+H]+ 177.6170921 predictedDarkChem Lite v0.1.0 [M+H]+ 179.5280921 predictedDarkChem Lite v0.1.0 [M+H]+ 182.74725 predictedDeepCCS 1.0 (2019) [M+Na]+ 177.9926921 predictedDarkChem Lite v0.1.0 [M+Na]+ 178.5962921 predictedDarkChem Lite v0.1.0 [M+Na]+ 188.65977 predictedDeepCCS 1.0 (2019) [M+Na]+ 177.9926921 predictedDarkChem Lite v0.1.0 [M+Na]+ 178.5962921 predictedDarkChem Lite v0.1.0 [M+Na]+ 188.65977 predictedDeepCCS 1.0 (2019)
Targets
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1. DetailsAdenylate cyclase
- Kind
- Protein
- Organism
- Arthrospira platensis
- Pharmacological action
- Unknown
- General Function
- Phosphorelay sensor kinase activity
- Specific Function
- Not Available
- Gene Name
- cyaC
- Uniprot ID
- O32393
- Uniprot Name
- Adenylate cyclase
- Molecular Weight
- 133922.415 Da
References
- Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. [Article]
Drug created at September 15, 2010 21:25 / Updated at June 12, 2020 16:52