About Sentinel Standards

Advancing Glycomics Through Precision Standards

Antibody illustration highlighting a glycosylation point on the Fc domain.

Who We Are

In 2024, Sentinel Standards was organized as a business line of Sentinel Therapeutics and comprises a core team of glyco-scientists led by Dr. Anthony Prudden. The assembled division has decades of cumulative experience and has worked on a spectrum of glyco-related projects. Whether using a chemical, enzymatic, or chemo-enzymatic synthetic strategy, the team can produce targets on an appropriate scale to support biophysical analysis or functional studies. 

Product Applications

Our collection of high-value glyco-reagents has been synthesized and purified to yield targets of exceptional purity making them compatible in the following experiments:

  • MSn
  • LC-MS
  • Surace plasmon resonance (SPR)
  • Biolayer interferomentry (BLI)
  • Glyco-conjugations

Our Mission

To employ our synthetic expertise to deliver high-value carbohydrate tools to scientists globally.

Our Vision

To advance the scientific and medical community’s understanding of how complex carbohydrates mediate health and disease.

A Brief History of
Sentinel Standards:

Since its founding, Sentinel Standards has been dedicated to advancing glycomics and proteomics
research by providing high-purity, isotopically labeled N-glycan reference materials. Our commitment to quality and scientific rigor has made us a trusted partner to researchers worldwide.

2019:
Sentinel Therapeutics, Inc established

2019:
SBIR Grant Awarded – Phase I

Phase I SBIR received to study human milk oligosaccharides as an anti-inflammatory agent.

2020:
Second SBIR Grant - Phase I

Phase I SBIR received to develop a library of isotopically labeled 
N-glycan standards.

2024:
Sentinel Standards officially launched

Sentinel Standards organized as a business line of Sentinel Therapeutics with the expressed goal of commercializing N-glycan reference material.

2024:
Strategic Partnership Formed

Sentinel Standards establishes a joint venture agreement with Omicron Biochemicals for distribution of the isotopic library.

2025:
N-Glycan Product Launched

Why Choose Us?

Synthetic Rigor

All N-glycan standards are synthesized using a panel of glycosyltransferases to ensure structural integrity.

Reliable Reproducibility

Targets are aliquoted from a single synthetic preparation to eliminate batch-to-batch variation.

Uncompromising Quality

High-field (600 MHz) NMR data along with high-resolution mass spectrometry data are available as a downloadable QC certificate.

Flexibility For the End-User

Targets avaialble as free-reducing glycans to provide convenience to the end-user allowing for integgration into analytical platforms such as LC-MS and capillary electrophoresis.

Our Approach

At Sentinel Standards, we call upon decades of synthetic experience to produce carbohydrate-based tools amenable to a variety of analytical methods ranging from mass spectrometry and capillary electrophoresis to surface plasmon resonance and biolayer interferometry.

To achieve these goals, we employ chemical, enzymatic, and chemo-enzymatic methodologies, in addition to rigorous purification techniques such as HPLC.

Our Flagship Product

Our flagship product is a collection of isotopically labeled N-glycan standards which are representative of structures found in human plasma.

Areas of Synthetic Expertise

In addition to expertise in N-glycan synthesis, the team also has synthetic experience in the following areas:

One page document highlighting chemical and enzymatic strategies commonly used in carbohydrate synthesis.

What We Do

Experts in complex carbohydrate synthesis

Leveraging decades of experience, the team has the technical skills to produce a wide-collection of glyco-targets using chemical, enzymatic, or chemo-enzymatic strategies. Our flagship product is a library of isotopically labeled N-glycans representing those structures most abundant in human serum.

High-purity samples

Synthesized targets must pass strict quality control guidelines such as NMR, mass spectrometry, and LC interrogation.

Synthesized for scientists

Compounds are delivered in a ready-to-use format convenient for the end-user’s application.

Ready to integrate high-quality glycans into your research?

Whether you’re looking to explore available compounds or discuss a custom synthesis project – we’re happy to help!