Naphtho[2,1,8,7-klmn]xanthene structure

Naphtho[2,1,8,7-klmn]xanthene

TL;DR: Naphtho[2,1,8,7-klmn]xanthene (CAS 191-37-7) is a chemical compound with molecular formula C18H10O and molecular weight 242.07 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

19-oxapentacyclo[13.3.1.05,18.08,17.011,16]nonadeca-1,3,5(18),6,8(17),9,11(16),12,14-nonaene

Also Known As: Naphtho[2,1,8,7-klmn]xanthene, 1,8,9-Perinaphthoxanthene, 6-Oxa-6-benzo(cd)pyrene, Naphtho(2,1,8,7-klmn)xanthene, 1,9-Perinaphthoxanthene

CAS: 191-37-7
Molecular Formula C18H10O
Molecular Weight 242.07 g/mol
LogP 5.3
Topological Polar Surface Area 9.2 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 1
Rotatable Bonds 0
Exact Mass 242.07317
Heavy Atoms 19
Complexity 333.0

Chemical Identifiers

CAS Number 191-37-7
SMILES C1=CC2=C3C(=C1)OC4=CC=CC5=C4C3=C(C=C2)C=C5
InChIKey UZHFDCLFBVPDGM-UHFFFAOYSA-N

Product Overview

Naphtho[2,1,8,7-klmn]xanthene (CAS 191-37-7), with molecular formula C18H10O and molecular weight 242.07 g/mol. IUPAC: 19-oxapentacyclo[13.3.1.05,18.08,17.011,16]nonadeca-1,3,5(18),6,8(17),9,11(16),12,14-nonaene.

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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 Naphtho[2,1,8,7-klmn]xanthene

XLogP
5.3
TPSA (Topological Polar Surface Area)
9.2
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
19
Complexity
333.0
Exact Mass
242.07317
Monoisotopic Mass
242.07317
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 Naphtho[2,1,8,7-klmn]xanthene

The XLogP value of 5.3 indicates that Naphtho[2,1,8,7-klmn]xanthene is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 9.2 Ų, Naphtho[2,1,8,7-klmn]xanthene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Naphtho[2,1,8,7-klmn]xanthene 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 Naphtho[2,1,8,7-klmn]xanthene?

The CAS number of Naphtho[2,1,8,7-klmn]xanthene is 191-37-7.

What is the molecular formula of Naphtho[2,1,8,7-klmn]xanthene?

The molecular formula of Naphtho[2,1,8,7-klmn]xanthene is C18H10O.

What is the molecular weight of Naphtho[2,1,8,7-klmn]xanthene?

The molecular weight of Naphtho[2,1,8,7-klmn]xanthene is 242.07 g/mol.

Where can I buy Naphtho[2,1,8,7-klmn]xanthene?

You can request a quote for Naphtho[2,1,8,7-klmn]xanthene directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Naphtho[2,1,8,7-klmn]xanthene?

Yes, KEHONG BIO provides custom synthesis services for Naphtho[2,1,8,7-klmn]xanthene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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