Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione structure

Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione

TL;DR: Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione (CAS 5539-68-4) is a chemical compound with molecular formula C19H10O4 and molecular weight 302.06 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

spiro[2-benzofuran-3,4'-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene]-1,2'-dione

Also Known As: Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione

CAS: 5539-68-4
Molecular Formula C19H10O4
Molecular Weight 302.06 g/mol
LogP 3.3817
Topological Polar Surface Area 52.6 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 0
Exact Mass 302.05792
Heavy Atoms 23
Complexity 1015.5583

Chemical Identifiers

CAS Number 5539-68-4
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=CC=CC5=C4C(=CC=C5)C(=O)O3

Product Overview

Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione (CAS 5539-68-4), with molecular formula C19H10O4 and molecular weight 302.06 g/mol. IUPAC: spiro[2-benzofuran-3,4'-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5,7,9(13),10-pentaene]-1,2'-dione.

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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.
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Chemical Property Profile of Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione

XLogP
3.3817
TPSA (Topological Polar Surface Area)
52.6
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
23
Complexity
1015.5583
Exact Mass
302.05792
Monoisotopic Mass
302.05792
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 Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione

The XLogP value of 3.3817 indicates that Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 52.6 Ų, Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione has 0 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 Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione?

The CAS number of Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione is 5539-68-4.

What is the molecular formula of Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione?

The molecular formula of Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione is C19H10O4.

What is the molecular weight of Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione?

The molecular weight of Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione is 302.06 g/mol.

Where can I buy Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione?

You can request a quote for Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione?

Yes, KEHONG BIO provides custom synthesis services for Spiro[isobenzofuran-1(3H),1'-[1H,3H]naphtho[1,8-cd]pyran]-3,3'-dione and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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