Sialic acid lactone structure

Sialic acid lactone

TL;DR: Sialic acid lactone (CAS 116897-96-2) is a chemical compound with molecular formula C18H25NO11 and molecular weight 431.14 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

[(2R)-2-[(1S,2S,5R,7S,8R)-8-acetamido-7-acetyloxy-5-methoxy-4-oxo-3,9-dioxabicyclo[3.3.1]nonan-2-yl]-2-acetyloxyethyl] acetate

Also Known As: Sialic acid lactone, Sialic acid 1,7-lactone derivative, b-Neuraminic acid, N-acetyl-2-O-methyl-, 1,7-lactone, 4,8,9-triacetate, 3,9-Dioxabicyclo[3.3.1]nonane, D-glycero-b-D-galacto-2-nonulopyranosidonic acid deriv., (1R)-1-[(1S,2S,5R,7S,8R)-8-Acetamido-7-(acetyloxy)-5-methoxy-4-oxo-3,9-dioxabicyclo[3.3.1]nonan-2-yl]ethane-1,2-diyl diacetate

CAS: 116897-96-2
Molecular Formula C18H25NO11
Molecular Weight 431.14 g/mol
LogP -1.0
Topological Polar Surface Area 153.0 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 11
Rotatable Bonds 10
Exact Mass 431.14276
Heavy Atoms 30
Complexity 723.0

Chemical Identifiers

CAS Number 116897-96-2
SMILES CC(=O)N[C@@H]1[C@H](C[C@@]2(C(=O)O[C@@H]([C@H]1O2)[C@@H](COC(=O)C)OC(=O)C)OC)OC(=O)C
InChIKey CWJDLYOTRDFZEG-DGPLXJDWSA-N

Product Overview

Sialic acid lactone (CAS 116897-96-2), with molecular formula C18H25NO11 and molecular weight 431.14 g/mol. IUPAC: [(2R)-2-[(1S,2S,5R,7S,8R)-8-acetamido-7-acetyloxy-5-methoxy-4-oxo-3,9-dioxabicyclo[3.3.1]nonan-2-yl]-2-acetyloxyethyl] acetate.

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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 Sialic acid lactone

XLogP
-1.0
TPSA (Topological Polar Surface Area)
153.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
11
Rotatable Bonds
10
Heavy Atoms
30
Complexity
723.0
Exact Mass
431.14276
Monoisotopic Mass
431.14276
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 Sialic acid lactone

The XLogP value of -1.0 indicates that Sialic acid lactone is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 153.0 Ų indicates high polarity, suggesting Sialic acid lactone may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Sialic acid lactone has 1 hydrogen bond donor(s) and 11 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 Sialic acid lactone?

The CAS number of Sialic acid lactone is 116897-96-2.

What is the molecular formula of Sialic acid lactone?

The molecular formula of Sialic acid lactone is C18H25NO11.

What is the molecular weight of Sialic acid lactone?

The molecular weight of Sialic acid lactone is 431.14 g/mol.

Where can I buy Sialic acid lactone?

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

Does KEHONG BIO offer custom synthesis for Sialic acid lactone?

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

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