3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene structure

3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene

TL;DR: 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene (CAS 326029-44-1) is a chemical compound with molecular formula C25H20O and molecular weight 336.15 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene

Also Known As: 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene, BAS 01044742, 3-ethyl-2-phenyl-4-(phenylethynyl)-4H-chromene, 3-Ethyl-2-phenyl-4-phenylethynyl-4H-chromene, AE-848/37018255

CAS: 326029-44-1
Molecular Formula C25H20O
Molecular Weight 336.15 g/mol
LogP 6.0356
Topological Polar Surface Area 9.23 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 2
Exact Mass 336.15143
Heavy Atoms 26
Complexity 988.32825

Chemical Identifiers

CAS Number 326029-44-1
SMILES CCC1=C(OC2=CC=CC=C2C1C#CC3=CC=CC=C3)C4=CC=CC=C4

Product Overview

3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene (CAS 326029-44-1), with molecular formula C25H20O and molecular weight 336.15 g/mol. IUPAC: 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene.

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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 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene

XLogP
6.0356
TPSA (Topological Polar Surface Area)
9.23
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
2
Heavy Atoms
26
Complexity
988.32825
Exact Mass
336.15143
Monoisotopic Mass
336.15143
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 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene

The XLogP value of 6.0356 indicates that 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 9.23 Ų, 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene has 0 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

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 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene?

The CAS number of 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene is 326029-44-1.

What is the molecular formula of 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene?

The molecular formula of 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene is C25H20O.

What is the molecular weight of 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene?

The molecular weight of 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene is 336.15 g/mol.

Where can I buy 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene?

You can request a quote for 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene?

Yes, KEHONG BIO provides custom synthesis services for 3-ethyl-2-phenyl-4-(2-phenylethynyl)-4H-chromene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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