C18H18N2O3S structure

C18H18N2O3S

TL;DR: C18H18N2O3S (CAS 903589-04-8) is a chemical compound with molecular formula C18H18N2O3S and molecular weight 342.10 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

3,11,11-trimethyl-5-phenyl-12-oxa-8-thia-3,5-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-diene-4,6-dione

Also Known As: 1,7,7-trimethyl-3-phenyl-6,7-dihydro-1H-pyrano[3',4':4,5]thieno[3,2-d]pyrimidine-2,4(3H,9H)-dione, 1,7,7-trimethyl-3-phenyl-6,9-dihydro-7H-pyrano[3',4':4,5]thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione

CAS: 903589-04-8
Molecular Formula C18H18N2O3S
Molecular Weight 342.10 g/mol
LogP 2.6022
Topological Polar Surface Area 53.23 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 1
Exact Mass 342.10382
Heavy Atoms 24
Complexity 1057.7878

Chemical Identifiers

CAS Number 903589-04-8
SMILES CC1(CC2=C(CO1)C3=C(S2)C(=O)N(C(=O)N3C)C4=CC=CC=C4)C

Product Overview

C18H18N2O3S (CAS 903589-04-8), with molecular formula C18H18N2O3S and molecular weight 342.10 g/mol. IUPAC: 3,11,11-trimethyl-5-phenyl-12-oxa-8-thia-3,5-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7)-diene-4,6-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 C18H18N2O3S

XLogP
2.6022
TPSA (Topological Polar Surface Area)
53.23
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
1
Heavy Atoms
24
Complexity
1057.7878
Exact Mass
342.10382
Monoisotopic Mass
342.10382
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 C18H18N2O3S

The XLogP value of 2.6022 suggests moderate lipophilicity, balancing water solubility and membrane permeability for C18H18N2O3S. With a topological polar surface area (TPSA) of 53.23 Ų, C18H18N2O3S exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, C18H18N2O3S 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 C18H18N2O3S?

The CAS number of C18H18N2O3S is 903589-04-8.

What is the molecular formula of C18H18N2O3S?

The molecular formula of C18H18N2O3S is C18H18N2O3S.

What is the molecular weight of C18H18N2O3S?

The molecular weight of C18H18N2O3S is 342.10 g/mol.

Where can I buy C18H18N2O3S?

You can request a quote for C18H18N2O3S directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for C18H18N2O3S?

Yes, KEHONG BIO provides custom synthesis services for C18H18N2O3S and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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