Equilenin - Moligand™,≥98% , CAS No.517-09-9

CAS: 517-09-9 Cat. No.: E489301 Formule: C18H18O2 Poids moléculaire: 266.33 Numéro CE: 208-230-5
DISPONIBLE À COMMANDE
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
d-Equilenin | E 400 | NSC 9901 | 3-hydroxy-estra-1,3,5(10),6,8-pentaen-17-one | 3-Hydroxyestra-1,3,5(10),6,8-pentaen-17-one | (+)-Equilenin | EQU | 3-Hydroxyestra-1,3,5,7,9-pentaen-17-one | W8FTJ17C4J
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
USA
Allemagne (EU)*
Price
Qty
1mg
E489301-1mg
Sur commande · 8–12 semaines
149,90$US
5mg
E489301-5mg
Sur commande · 8–12 semaines
399,90$US
25mg
E489301-25mg
Sur commande · 8–12 semaines
699,90$US
100mg
E489301-100mg
Sur commande · 8–12 semaines
999,90$US
Enter a quantity for the sizes you want to add.
🧪
Why this grade

Moligand™,≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Equilenin is an equine estrogen found in the urine of pregnant mares. It is also a naturally fluorescent steroid, has a high binding affinity for human sex steroid-binding protein (SBP).

Specifications

Synonymes
d-Equilenin | E 400 | NSC 9901 | 3-hydroxy-estra-1,3,5(10),6,8-pentaen-17-one | 3-Hydroxyestra-1,3,5(10),6,8-pentaen-17-one | (+)-Equilenin | EQU | 3-Hydroxyestra-1,3,5,7,9-pentaen-17-one | W8FTJ17C4J
Spécifications et pureté
Moligand™,≥98%
Conditions de stockage de stockage
Protected from light,Store at -20°C,Argon charged
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Grade
Moligand™
Pureté
≥98%
Noms et identifiants
Sourires canoniques
CC12CCC3=C(C1CCC2=O)C=CC4=C3C=CC(=C4)O
IUPAC Name
(13S,14S)-3-hydroxy-13-methyl-12,14,15,16-tetrahydro-11H-cyclopenta[a]phenanthren-17-one
InChIKey
PDRGHUMCVRDZLQ-WMZOPIPTSA-N
INCHI
1S/C18H18O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h2-5,10,16,19H,6-9H2,1H3/t16-,18-/m0/s1
Isomères SMILES
C[C@]12CCC3=C([C@@H]1CCC2=O)C=CC4=C3C=CC(=C4)O
Poids moléculaire
266.33
Reaxy-Rn
2057582
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2057582&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClasseSteroids and steroid derivatives
SubclassEstrane steroids
Intermediate Tree Nodes Not available
Direct ParentEstrogens and derivatives
Alternative Parents 3-hydroxy delta-7-steroids  17-oxosteroids  Delta-7-steroids  Phenanthrols  Naphthols and derivatives  Tetralins  1-hydroxy-2-unsubstituted benzenoids  Ketones  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Estrogen-skeleton - 3-hydroxy-delta-7-steroid - 3-hydroxysteroid - Hydroxysteroid - Oxosteroid - 17-oxosteroid - Delta-7-steroid - Phenanthrol - Phenanthrene - 2-naphthol - Naphthalene - Tetralin - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Ketone - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - Organooxygen compound - Aromatic homopolycyclic compound
DescriptionThis 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 C18 steroids (estrogens) and derivatives
Structure 3D
Modèle de structure chimique interactif





Cibles associées (humaines)
SHBG Tchem Sex hormone-binding globulin (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HL-60 (67320 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cibles associées (non humaines)
Shbg Testis-specific androgen-binding protein (10 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SULT1E1 Estrogen sulfotransferase (8 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateArticle
I2610685Certificate of AnalysisApr 10, 2026 E489301
I2610687Certificate of AnalysisApr 10, 2026 E489301
I2610688Certificate of AnalysisApr 10, 2026 E489301
I2610689Certificate of AnalysisApr 10, 2026 E489301
Propriétés chimiques et physiques
SensibilitéLight sensitive
Point d'ébullition (°C)84° C
Point de fusion (°C)258.5 °C
Poids moléculaire266.300 g/mol
XLogP33.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass266.131 Da
Monoisotopic Mass266.131 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count20
Formal Charge0
Complexity418.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What is Moligand??
Moligand? is one of Aladdin Scientific's premium product lines, formulated for high-purity applications across multiple workflows. Compared to standard grades in the same workflow, Moligand? products typically offer tighter specifications, more rigorous QC, and stronger lot-to-lot consistency.
How should this product be stored?
Store at ?20 °C, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
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 517-09-9, the molecular formula is C18H18O2, and the molecular weight is 266.33 g/mol. InChIKey PDRGHUMCVRDZLQ-WMZOPIPTSA-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.

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