Lacto-N-tetraose
Lacto-N-tetraose (CAS 14116-68-8), with the molecular formula C26H45NO21 and a molecular weight of 707.63 g/mol, is a complex oligosaccharide derived from human milk. It belongs to the class of O-linked neutral glycans. This compound is valuable in glycobiology research and molecular biology applications, particularly for studies involving post-translational modifications and proteomic analysis.

Glycobiology Research
Lacto-N-tetraose serves as a critical standard and research tool in understanding carbohydrate structures and their biological roles. Its presence in human milk highlights its importance in infant nutrition and gut microbiome development.
Molecular Biology Studies
This glycan is utilized in investigations of post-translational modifications and protein glycosylation. It aids researchers in elucidating the complex mechanisms of protein function and cellular signaling pathways.
Proteomics Analysis
As a key component in glycomic studies, Lacto-N-tetraose contributes to the comprehensive analysis of the proteome. It is instrumental in identifying and characterizing glycoproteins and their functional significance.
| Molecular weight | 707.63 |
|---|---|
| Empirical formula | C26H45NO21 |
| Assay | ≥95% (HPAE/PAD) |
| Storage temperature | 2-8°C |
| Biological source | from human milk |
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | B |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Lacto-N-tetraose used for?
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Lacto-N-tetraose is used in glycobiology research, molecular biology studies, and proteomics analysis, particularly for investigating post-translational modifications and glycosylation patterns.
What are the CAS number and formula for Lacto-N-tetraose?
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The CAS number for Lacto-N-tetraose is 14116-68-8, and its molecular formula is C26H45NO21.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lacto-N-tetraose with a purity of ≥95% (HPAE/PAD). TSS does not represent this product as USP, BP, or EP grade.
How should Lacto-N-tetraose be handled and stored?
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Lacto-N-tetraose should be stored at 2-8°C. Safety information indicates hazard codes 'B' in Europe and WGK Germany 3, suggesting appropriate precautions should be taken during handling.
Is Lacto-N-tetraose available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Lacto-N-tetraose.
How can I request a quote or sample?
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Please contact our sales team directly through our website or by phone to request a quote or a sample of Lacto-N-tetraose.
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