Description

Monosialyl, Monofucosyllacto-n-Tetraose is a complex, biologically significant oligosaccharide, specifically a sialylated and fucosylated human milk oligosaccharide (HMO). This compound is a critical structural component and bioactive molecule, valued for its role in modulating gut microbiota and supporting immune system development. It is primarily utilized by manufacturers in the infant nutrition, pharmaceutical, and advanced research sectors for the formulation of specialized nutritional products and as a high-purity biochemical reagent.

Application

• Infant Formula Fortification: As a key bioactive HMO for inclusion in premium and specialty infant formulas to mimic the composition and functional benefits of human milk.
• Pharmaceutical Intermediates: Serves as a sophisticated intermediate or reference standard in the development of glycan-based therapeutics and diagnostic agents.
• Microbiome Research: Used as a selective substrate in scientific studies to investigate prebiotic effects and host-microbe interactions within the gastrointestinal tract.
• Functional Food & Nutraceuticals: Incorporated into adult nutritional supplements and medical foods designed to support gut health and immune function.
• Biochemical Reagent: Employed as a high-purity standard or ligand in glycoscience research, enzymology, and cell biology studies.

Basic Information

Product Name	Monosialyl, Monofucosyllacto-n-Tetraose
CAS No.	84061-53-0
Molecular Formula	C38H63NO30
Molecular Weight	1013.89 g/mol
Synonyms	Monosialyl Monofucosyllacto-N-tetraose; LST a; Sialyl Lewis a; 3'-Sialyl-3-fucosyllactose; 3'-Sialyllacto-N-fucopentaose I; 3'-Sialyl-3-fucosyllacto-N-tetraose; α-Neu5Ac-(2→3)-β-D-Gal-(1→3)-[α-L-Fuc-(1→4)]-β-D-GlcNAc-(1→3)-β-D-Gal-(1→4)-D-Glc; HMO (Human Milk Oligosaccharide)
EINECS	Contact for details

Quality Control

Our Monosialyl, Monofucosyllacto-n-Tetraose is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for research and nutritional applications. Certificates of Analysis (COA) detailing purity, impurities, and other critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). Allow the sealed vial to equilibrate to room temperature before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Bacterial Endotoxins	< 10 EU/mg (if applicable)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.