N-Acetyllactosamine
Based on 1 Customer Validation
N-Acetyllactosamine (N-Acetyl-D-lactosamine), a nitrogen-containing disaccharide, is a galectin-3 inhibitor, which is an important component of various oligosaccharides such as glycoproteins and sialyl Lewis X. N-Acetyllactosamine can be used as the starting material for the synthesis of various oligosaccharides. N-Acetyllactosamine has prebiotic effects.
For research use only. We do not sell to patients.
- Purity: 99.95%
- CAS No.: 32181-59-2
- Formula: C14H25NO11
- Molecular Weight:383.35
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Storage:
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
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Biological Activity
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Human Endogenous Metabolite |
Galectin-3 |
N-Acetyllactosamine (0-10 mM, 2 h 10 min) inhibits the binding of type A progenitor toxin to intestine-407 cells[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Cirrhotic rats[4]
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Dosage:5 mg/kg
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Administration:sham operation, every other day at week 4
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Result:Significantly decreased galectin-3 expression and BNP levels in left ventricles from BDL rats and restored systolic contractility in cirrhotic cardiomyocytes.
Chemical Information
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CAS No. 32181-59-2
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Appearance Solid
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Molecular Weight 383.35
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Formula C14H25NO11
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Color White to off-white
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SMILES
O=C[C@H](NC(C)=O)[C@H]([C@@H]([C@@H](CO)O)O[C@H]1[C@@H]([C@H]([C@H]([C@@H](CO)O1)O)O)O)O
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Synonyms
N-Acetyl-D-lactosamine
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Structure Classification
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Initial Source
Escherichia coli strains and Corynebacterium ammoniagenes
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Solvent & Solubility
H2O : 100 mg/mL (260.86 mM; Need ultrasonic)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (277 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Endo T, Koizumi S, Tabata K, Kakita S, Ozaki A. Large-scale production of N-acetyllactosamine through bacterial coupling. Carbohydr Res. 1999 Mar 31;316(1-4):179-83. [Content Brief]
[3]. Kojima S, et al. Clostridium botulinum type A progenitor toxin binds to Intestine-407 cells via N-acetyllactosamine moiety. Biochem Biophys Res Commun. 2005 Jun 3;331(2):571-6. [Content Brief]
[4]. Yoon KT, et al. Galectin-3 inhibits cardiac contractility via a tumor necrosis factor alpha-dependent mechanism in cirrhotic rats. Clin Mol Hepatol. 2022 Apr;28(2):232-241. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| H2O | 1 mM | 2.6086 mL | 13.0429 mL | 26.0858 mL | 65.2146 mL |
| 5 mM | 0.5217 mL | 2.6086 mL | 5.2172 mL | 13.0429 mL | |
| 10 mM | 0.2609 mL | 1.3043 mL | 2.6086 mL | 6.5215 mL | |
| 15 mM | 0.1739 mL | 0.8695 mL | 1.7391 mL | 4.3476 mL | |
| 20 mM | 0.1304 mL | 0.6521 mL | 1.3043 mL | 3.2607 mL | |
| 25 mM | 0.1043 mL | 0.5217 mL | 1.0434 mL | 2.6086 mL | |
| 30 mM | 0.0870 mL | 0.4348 mL | 0.8695 mL | 2.1738 mL | |
| 40 mM | 0.0652 mL | 0.3261 mL | 0.6521 mL | 1.6304 mL | |
| 50 mM | 0.0522 mL | 0.2609 mL | 0.5217 mL | 1.3043 mL | |
| 60 mM | 0.0435 mL | 0.2174 mL | 0.4348 mL | 1.0869 mL | |
| 80 mM | 0.0326 mL | 0.1630 mL | 0.3261 mL | 0.8152 mL | |
| 100 mM | 0.0261 mL | 0.1304 mL | 0.2609 mL | 0.6521 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
N-Acetyllactosamine Related Classifications
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