4-Hydroxyestrone - ≥99% , CAS No.3131-23-5

CAS: 3131-23-5 Cat. No.: H1441134 Summenformel: C₁₈H₂₂O₃ Molekulargewicht: 286.37 PubChem CID: 9971251

GRADE & PURITY ≥99%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Übersicht

4-Hydroxyestrone (4-OHE1), an estrone metabolite, has strong neuroprotective effect against oxidative neurotoxicity. 4-Hydroxyestrone increases cytoplasmic translocation of p53 resulting from SIRT1-mediated deacetylation of p53. 4-Hydroxyestrone has little estrogenic activity.

Specifications

Spezifikationen & Reinheit

≥99%

Storage

Store at -20°C

Verschickt in

Ice chest + Ice pads

Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.

Reinheit

≥99%

Namen und Kennungen

• Kanonisches Lächeln: CC12CCC3C(C1CCC2=O)CCC4=C3C=CC(=C4O)O
• IUPAC Name: (8R,9S,13S,14S)-3,4-dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
• InChIKey: XQZVQQZZOVBNLU-QDTBLXIISA-N
• INCHI: 1S/C18H22O3/c1-18-9-8-11-10-4-6-15(19)17(21)13(10)3-2-12(11)14(18)5-7-16(18)20/h4,6,11-12,14,19,21H,2-3,5,7-9H2,1H3/t11-,12-,14+,18+/m1/s1
• Isomere SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4O)O
• WGK Deutschland: 3
• RTECS: KG7749500
• PubChem CID: 9971251
• Molekulargewicht: 286.37

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Lipids and lipid-like molecules
    • Klasse Steroids and steroid derivatives
      • Subclass Estrane steroids

• Kingdom: Organic compounds
• Superclass: Lipids and lipid-like molecules
• Klasse: Steroids and steroid derivatives
• Subclass: Estrane steroids
• Intermediate Tree Nodes: Not available
• Direct Parent: Estrogens and derivatives
• Alternative Parents: 3-hydroxysteroids 17-oxosteroids Phenanthrenes and derivatives Tetralins 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Ketones Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic homopolycyclic compounds
• Substituents: Estrogen-skeleton - 3-hydroxysteroid - 4-hydroxysteroid - Hydroxysteroid - 17-oxosteroid - Oxosteroid - Phenanthrene - Tetralin - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Ketone - Organooxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic homopolycyclic compound
• Beschreibung: 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.
• External Descriptors: catechol - 4-hydroxy steroid - 17-oxo steroid - 3-hydroxy steroid

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemische und physikalische Eigenschaften

• Flammpunkt (°F): 199.4 °F
• Flammpunkt (°C): 93 °C

Häufig gestellte Fragen

What is the purity of this product?

This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.

How is this product shipped?

This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 3131-23-5, the molecular formula is C18H22O3, and the molecular weight is 286.37 g/mol. InChIKey XQZVQQZZOVBNLU-QDTBLXIISA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.