lacto-N-biose II structure

lacto-N-biose II

TL;DR: lacto-N-biose II (CAS 63121-25-5) is a chemical compound with molecular formula C14H25NO11 and molecular weight 383.14 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

N-[(2S,3R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-[(2S,3R,4S,5S,6R)-2,3,5-trihydroxy-6-(hydroxymethyl)oxan-4-yl]oxyoxan-3-yl]acetamide

Also Known As: Lacto-N-biose II, GlcNAc(b1-3)a-Gal, GlyTouCan:G69538FB, G69538FB, Methyl-3-O-(2-acetamido-2-deoxyglucopyranosyl)galactopyranoside

CAS: 63121-25-5
Molecular Formula C14H25NO11
Molecular Weight 383.14 g/mol
LogP -4.2
Topological Polar Surface Area 198.0 Ų
Hydrogen Bond Donors 8
Hydrogen Bond Acceptors 11
Rotatable Bonds 5
Exact Mass 383.14276
Heavy Atoms 26
Complexity 480.0

Chemical Identifiers

CAS Number 63121-25-5
SMILES CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O[C@H]2[C@H]([C@H](O[C@@H]([C@@H]2O)O)CO)O)CO)O)O
InChIKey IXWNIYCPCRHGAE-ZGJPTGLRSA-N

Product Overview

lacto-N-biose II (CAS 63121-25-5), with molecular formula C14H25NO11 and molecular weight 383.14 g/mol. IUPAC: N-[(2S,3R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-[(2S,3R,4S,5S,6R)-2,3,5-trihydroxy-6-(hydroxymethyl)oxan-4-yl]oxyoxan-3-yl]acetamide.

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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 lacto-N-biose II

XLogP
-4.2
TPSA (Topological Polar Surface Area)
198.0
Hydrogen Bond Donors
8
Hydrogen Bond Acceptors
11
Rotatable Bonds
5
Heavy Atoms
26
Complexity
480.0
Exact Mass
383.14276
Monoisotopic Mass
383.14276
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 lacto-N-biose II

The XLogP value of -4.2 indicates that lacto-N-biose II is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 198.0 Ų indicates high polarity, suggesting lacto-N-biose II may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, lacto-N-biose II has 8 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 lacto-N-biose II?

The CAS number of lacto-N-biose II is 63121-25-5.

What is the molecular formula of lacto-N-biose II?

The molecular formula of lacto-N-biose II is C14H25NO11.

What is the molecular weight of lacto-N-biose II?

The molecular weight of lacto-N-biose II is 383.14 g/mol.

Where can I buy lacto-N-biose II?

You can request a quote for lacto-N-biose II directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for lacto-N-biose II?

Yes, KEHONG BIO provides custom synthesis services for lacto-N-biose II and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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