Tops structure

Tops

TL;DR: Tops (CAS 39443-39-5) is a chemical compound with molecular formula C13H20NO5 and molecular weight 270.13 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

Also Known As: TOPS, Multifugin, Multifungin, Lucentis, Octadecylsilanetriol

CAS: 39443-39-5
Molecular Formula C13H20NO5
Molecular Weight 270.13 g/mol
LogP -1.9
Topological Polar Surface Area 78.8 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 5
Rotatable Bonds 3
Exact Mass 270.13416
Heavy Atoms 19
Complexity 416.0

Chemical Identifiers

CAS Number 39443-39-5
SMILES CC1(CC(=C(CC(=O)O)C(=O)O)CC(N1[O])(C)C)C
InChIKey JRYDKNPRIFSZJJ-UHFFFAOYSA-N

Product Overview

Tops (CAS 39443-39-5), with molecular formula C13H20NO5 and molecular weight 270.13 g/mol.

🧪
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 Tops

XLogP
-1.9
TPSA (Topological Polar Surface Area)
78.8
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
5
Rotatable Bonds
3
Heavy Atoms
19
Complexity
416.0
Exact Mass
270.13416
Monoisotopic Mass
270.13416
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 Tops

The XLogP value of -1.9 indicates that Tops is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 78.8 Ų falls within the moderate polarity range, balancing permeability and solubility for Tops. Following Lipinski's Rule of Five, Tops has 2 hydrogen bond donor(s) and 5 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 Tops?

The CAS number of Tops is 39443-39-5.

What is the molecular formula of Tops?

The molecular formula of Tops is C13H20NO5.

What is the molecular weight of Tops?

The molecular weight of Tops is 270.13 g/mol.

Where can I buy Tops?

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

Does KEHONG BIO offer custom synthesis for Tops?

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

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