Biotinylestrone structure

Biotinylestrone

TL;DR: Biotinylestrone (CAS 81352-82-1) is a chemical compound with molecular formula C28H36N2O4S and molecular weight 496.24 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl) 5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl)pentanoate

Also Known As: Biotinylestrone, Biotinyloestrone, Biotin-estrone conjugate, 17-oxoestra-1,3,5(10)-trien-3-yl 5-(2-oxohexahydro-1h-thieno[3,4-d]imidazol-4-yl)pentanoate, Estra-1,3,5(10)-trien-17-one, 3-((5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-1-oxopentyl)oxy)-, (3(3aS,4S,6aR))-

CAS: 81352-82-1
Molecular Formula C28H36N2O4S
Molecular Weight 496.24 g/mol
LogP 3.8
Topological Polar Surface Area 110.0 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 5
Rotatable Bonds 7
Exact Mass 496.2396
Heavy Atoms 35
Complexity 866.0

Chemical Identifiers

CAS Number 81352-82-1
SMILES CC12CCC3C(C1CCC2=O)CCC4=C3C=CC(=C4)OC(=O)CCCCC5C6C(CS5)NC(=O)N6
InChIKey WRCYWDZGUPLALM-UHFFFAOYSA-N

Product Overview

Biotinylestrone (CAS 81352-82-1), with molecular formula C28H36N2O4S and molecular weight 496.24 g/mol. IUPAC: (13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl) 5-(2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl)pentanoate.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of Biotinylestrone

XLogP
3.8
TPSA (Topological Polar Surface Area)
110.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
5
Rotatable Bonds
7
Heavy Atoms
35
Complexity
866.0
Exact Mass
496.2396
Monoisotopic Mass
496.2396
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Biotinylestrone

The XLogP value of 3.8 indicates that Biotinylestrone is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 110.0 Ų falls within the moderate polarity range, balancing permeability and solubility for Biotinylestrone. Following Lipinski's Rule of Five, Biotinylestrone has 2 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of Biotinylestrone?

The CAS number of Biotinylestrone is 81352-82-1.

What is the molecular formula of Biotinylestrone?

The molecular formula of Biotinylestrone is C28H36N2O4S.

What is the molecular weight of Biotinylestrone?

The molecular weight of Biotinylestrone is 496.24 g/mol.

Where can I buy Biotinylestrone?

You can request a quote for Biotinylestrone directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Biotinylestrone?

Yes, KEHONG BIO provides custom synthesis services for Biotinylestrone and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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