Glycine
Glycine (CAS: 56-40-6), with the linear formula NH2CH2COOH and a molecular weight of 75.07 g/mol, is the simplest amino acid. It serves as a fundamental building block in protein synthesis and plays various roles in biological systems. Glycine is widely utilised in chemical synthesis, as a buffering agent, and in the development of biochemical research tools.
- IUPAC
- Aminoacetic acid,Aminoethanoic acid,Glycocoll
- Synonyms
- Aminoacetic acidAminoethanoic acidGlycocoll

Chemical Synthesis Intermediate
Glycine is a versatile intermediate in organic synthesis, used in the preparation of various fine chemicals and pharmaceutical compounds. Its amino and carboxyl groups allow for a range of derivatisation reactions.
Biochemical Research
As a bioactive small molecule, glycine is employed in cell biology and chemical biology research. It functions as a neurotransmitter inhibitor and is a component in cell culture media.
Buffering Agent
Due to its amphoteric nature, glycine can act as a buffering agent in biological and chemical systems. It is particularly useful in maintaining stable pH conditions in specific research applications.
Peptide Chemistry
Glycine is a key component in peptide synthesis, being the simplest amino acid residue. It is incorporated into peptides and proteins for various research purposes.
| Molecular weight | 75.07 |
|---|---|
| Linear formula | NH2CH2COOH |
| Assay | ≥98.5% (NT) |
| Grade | purum |
| Solubility | 1 M HCl: soluble1 M at 20 °C, clear, colorless |
| Loss on drying | ≤0.2% loss on drying, 110 °C |
| Impurities tested | DNases, none detectedRNases, none detectedinsoluble matter, passes filter testphosphatases, none detectedproteases, none detected |
| Melting point | 240 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg |
| Ignition residue | ≤0.1% (as SO4) |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Pka 25 °C | 2.35 |
|---|---|
| Uv Absorption | λ: 260 nm Amax: 0.01λ: 280 nm Amax: 0.01 |
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 Glycine used for?
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Glycine is used as a chemical synthesis intermediate, in biochemical research, as a buffering agent, and in peptide chemistry.
What is the CAS number and formula for Glycine?
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The CAS number for Glycine is 56-40-6, and its linear formula is NH2CH2COOH.
What grade and purity does Tech Serve Solutions supply for Glycine?
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Tech Serve Solutions supplies Glycine with a purity of ≥98.5% (NT) and a 'purum' grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Glycine be handled safely?
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When handling Glycine, it is recommended to wear eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter for respiratory protection. Consult the Safety Data Sheet for comprehensive handling information.
How is Glycine packed and exported by TSS?
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Tech Serve Solutions expertly packs and exports fine chemicals globally. Specific packaging details for Glycine can be provided upon request.
How can I request a sample or quote for Glycine?
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To request a sample or a quote for Glycine, please contact our sales team via the website or direct inquiry.
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