Stepharine structure

Stepharine

TL;DR: Stepharine (CAS 681465-03-2) is a chemical compound with molecular formula C18H19NO3 and molecular weight 297.14 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(4R)-10,11-dimethoxyspiro[5-azatricyclo[6.3.1.04,12]dodeca-1(12),8,10-triene-2,4'-cyclohexa-2,5-diene]-1'-one

Also Known As: Stepharine, (+)-Stepharine, (R)-stepharine, HY-N9347, AI3-34587

CAS: 681465-03-2
Molecular Formula C18H19NO3
Molecular Weight 297.14 g/mol
LogP 2.1
Topological Polar Surface Area 47.6 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 4
Rotatable Bonds 2
Exact Mass 297.1365
Heavy Atoms 22
Complexity 510.0

Chemical Identifiers

CAS Number 681465-03-2
SMILES COC1=C(C2=C3[C@@H](CC24C=CC(=O)C=C4)NCCC3=C1)OC
InChIKey OGJKMZVUJJYWKO-CYBMUJFWSA-N

Product Overview

Stepharine (CAS 681465-03-2), with molecular formula C18H19NO3 and molecular weight 297.14 g/mol. IUPAC: (4R)-10,11-dimethoxyspiro[5-azatricyclo[6.3.1.04,12]dodeca-1(12),8,10-triene-2,4'-cyclohexa-2,5-diene]-1'-one.

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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 Stepharine

XLogP
2.1
TPSA (Topological Polar Surface Area)
47.6
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
22
Complexity
510.0
Exact Mass
297.1365
Monoisotopic Mass
297.1365
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 Stepharine

The XLogP value of 2.1 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Stepharine. With a topological polar surface area (TPSA) of 47.6 Ų, Stepharine exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Stepharine has 1 hydrogen bond donor(s) and 4 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 Stepharine?

The CAS number of Stepharine is 681465-03-2.

What is the molecular formula of Stepharine?

The molecular formula of Stepharine is C18H19NO3.

What is the molecular weight of Stepharine?

The molecular weight of Stepharine is 297.14 g/mol.

Where can I buy Stepharine?

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

Does KEHONG BIO offer custom synthesis for Stepharine?

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

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