Sarcosine

Description

Overview

Sarcosine, also known as N-methylglycine, is a naturally occurring amino acid derivative and metabolic intermediate associated with glycine metabolism. It is classified as a methylated glycine analogue and participates in biochemical pathways linked to one-carbon metabolism and amino acid interconversion.

In biological systems, sarcosine occurs as a metabolic intermediate in the conversion pathway between choline and glycine, where it is generated and subsequently metabolized through enzymatic reactions involving sarcosine dehydrogenase. In laboratory settings, the compound may also be synthesized through chemical reactions involving methylamine and chloroacetic acid, producing a stable amino acid derivative suitable for research applications.

Chemical and Molecular Properties

Property	Verified Data
Compound Name	Sarcosine
Chemical Name	N-Methylglycine
CAS Number	107-97-1
Molecular Formula	C3H7NO2
Molecular Weight	89.09 g/mol
PubChem CID	115
IUPAC Name	N-methylglycine
Chemical Classification	Amino acid derivative / glycine metabolite

Working Mechanism

In investigational neurochemical research, sarcosine has been studied for its interaction with glycine transporter type-1 (GlyT1) systems. GlyT1 is responsible for regulating extracellular glycine concentrations by facilitating glycine reuptake into cells.

In in vitro experimental systems, sarcosine has been observed to interact with this transporter mechanism, leading researchers to study its role as a GlyT1 transport inhibitor. Inhibition of this transporter in research models may increase extracellular glycine availability in synaptic environments.

Elevated extracellular glycine levels are investigated because glycine functions as a co-agonist at the glycine modulatory site of N-methyl-D-aspartate (NMDA) receptors, a class of glutamatergic receptors involved in synaptic signaling and neuronal communication.

Through modulation of glycine transport systems, sarcosine has been examined in laboratory models for its potential influence on:

• NMDA receptor–associated signaling pathways
• Synaptic glycine concentration dynamics
• Glutamatergic neurotransmission regulation
• Amino acid transporter activity in neural systems

Additionally, sarcosine may serve as a direct ligand for the NMDA receptor glycine-binding site in certain experimental conditions, making it useful in mechanistic research focused on receptor activation and neurotransmitter signaling dynamics.

Research Applications of the Product in Laboratory Settings

Glycine Transporter Research

Sarcosine is frequently used in in vitro transporter studies examining the regulation of glycine transporter-1 (GlyT1) activity. These experiments investigate how transporter inhibition alters extracellular glycine concentrations and downstream receptor signaling.

NMDA Receptor Signaling Studies

Because glycine functions as a co-agonist for NMDA receptors, sarcosine is used in experimental neurochemical models to study NMDA receptor activation, receptor modulation, and synaptic signaling mechanisms.

Neurotransmitter Pathway Research

In cell culture and experimental neurobiology systems, sarcosine is investigated for its role in regulating neurotransmitter-related signaling pathways associated with glutamatergic transmission and synaptic communication.

Metabolic Pathway Investigations

Sarcosine is also studied in biochemical research models exploring one-carbon metabolism, amino acid interconversion pathways, and enzymatic processes involving glycine derivatives.

Molecular Biomarker Research

In some cellular and biochemical research investigations, sarcosine levels have been examined as part of metabolic profiling studies aimed at identifying potential metabolic markers associated with cellular metabolic changes.

Why Choose Purerawz for Sarcosine?

Buy Sarcosine for laboratory research use from our online shop. At Purerawz, we provide high-quality reference materials. Each research compound comes with a Certificate of Analysis for verification of purity and concentration.

Disclaimer

This information is for educational purposes only and not medical advice. Products are for research use only. Research must follow IRB or IACUC guidelines. Verify information independently before purchasing. By ordering, you agree to our Terms and Conditions. If you are not 100% satisfied with the product you received, please contact us at support@staging.purerawz.co

Reference Links

• Zhang, H. X., Lyons-Warren, A., & Thio, L. L. (2009). The glycine transport inhibitor sarcosine is an inhibitory glycine receptor agonist.Neuropharmacology, 57(5–6), 551–555. https://doi.org/10.1016/j.neuropharm.2009.07.019 
• Shan, G., Bian, Y., Ren, S., Hu, Z., Pan, B., Zeng, D., Zheng, Z., Fan, H., Bi, G., Yao, G., & Zhan, C. (2025). Sarcosine sensitizes lung adenocarcinoma to chemotherapy by dual activation of ferroptosis via PDK4/PDHA1 signaling and NMDAR-mediated iron export. Experimental Hematology and Oncology,14(1), 60. https://doi.org/10.1186/s40164-025-00657-0