GLYCINE

Glycine is the simplest amino acid and a fundamental building block in biological systems, pharmaceutical formulations, food products, and industrial applications.
Glycine functions as a buffering agent, nutrient supplement, and intermediate in chemical synthesis.
Glycine is valued for its high purity availability, excellent water solubility, and compatibility with biological and chemical systems.

CAS Number: 56-40-6
EC Number: 200-272-2
Molecular Formula: C₂H₅NO₂
Molecular Weight: 75.07 g/mol

Synonyms: Glycine, Aminoacetic Acid, Glycocoll, Aminoethanoic Acid, Glycine, Gly, Aminoacetic Acid, Aminoethanoic Acid, Glycocoll, Glycoll, Glycin, L-Glycine, Glycine Free Base, Simple Amino Acid Glycine, Non-Essential Amino Acid Glycine, Proteinogenic Amino Acid Glycine, Neutral Amino Acid Glycine, Alpha-Amino Acid Glycine, Glycine USP, Glycine EP, Glycine BP, Glycine JP, Glycine FCC, Pharmaceutical Grade Glycine, Food Grade Glycine, Nutraceutical Grade Glycine, Cosmetic Grade Glycine, Feed Grade Glycine, Technical Grade Glycine, Industrial Grade Glycine, High-Purity Glycine, Pure Glycine, Extra-Pure Glycine, Glycine Powder, Glycine Crystalline, Glycine Granular, Glycine Micronized, Fermented Glycine, Bio-Based Glycine, Natural Glycine, Synthetic Glycine, Glycine Amino Acid Ingredient, Glycine Dietary Ingredient, Glycine Nutritional Additive, Glycine Supplement Ingredient, Glycine Sports Nutrition Ingredient, Glycine Bodybuilding Amino Acid, Glycine Recovery Amino Acid, Glycine Sleep Support Amino Acid, Glycine Neurotransmitter Amino Acid, Glycine Neurotransmitter Precursor, Glycine Collagen Precursor, Glycine Protein Synthesis Amino Acid, Glycine Metabolic Amino Acid, Glycine Antioxidant Support Compound, Glycine Buffer Component, Glycine pH Regulator, Glycine Chelating Agent, Glycine Complexing Agent, Glycine Stabilizer, Glycine Pharmaceutical Excipient, Glycine Medical Nutrition Ingredient, Glycine Cosmetic Ingredient, Glycine Skin-Conditioning Agent

APPLICATIONS

Glycine is used in pharmaceutical formulations.
Glycine acts as a buffering agent in injectable and oral products.
Glycine improves stability and isotonicity of medicinal solutions.

Glycine is widely used in food and beverage applications.
Glycine functions as a flavor enhancer and sweetness modifier.
Glycine is used as a nutrient and amino acid supplement.

Glycine is applied in animal feed formulations.
Glycine supports protein synthesis and metabolic functions.
Glycine improves feed efficiency and nutritional balance.

Glycine is used in cosmetic and personal care products.
Glycine functions as a skin-conditioning and moisturizing agent.
Glycine supports mildness in skincare formulations.

Glycine is employed in biochemical and laboratory applications.
Glycine is used in buffer solutions and electrophoresis systems.
Glycine supports protein analysis and separation techniques.

Glycine is used as an intermediate in chemical synthesis.
Glycine participates in the production of herbicides and specialty chemicals.
Glycine contributes to the synthesis of complex organic molecules.

Glycine is used as an amino acid ingredient in dietary supplements.
Glycine supports protein synthesis and metabolic functions.

Glycine is used in sports nutrition products.
Glycine contributes to muscle recovery and endurance formulations.

Glycine is used in pharmaceutical formulations.
Glycine acts as a buffering agent in injectable solutions.

Glycine is used in intravenous infusion fluids.
Glycine helps maintain isotonicity in parenteral products.

Glycine is used in antacid formulations.
Glycine improves taste and buffering capacity.

Glycine is used in amino acid blends.
Glycine balances nitrogen content in nutritional formulas.
Glycine is used in food products as a flavor enhancer.

Glycine provides mild sweetness and umami taste.
Glycine is used in functional foods.
Glycine improves palatability of fortified products.

Glycine is used in animal feed additives.
Glycine supports growth and metabolic efficiency in livestock.

Glycine is used in aquaculture feed.
Glycine improves feed intake and nutrient utilization.

Glycine is used in cosmetic formulations.
Glycine functions as a skin-conditioning agent.

Glycine is used in personal care products.
Glycine supports moisture retention and skin comfort.

Glycine is used in oral care products.
Glycine improves taste profile in toothpaste and mouthwash.
Glycine is used in biochemical research.
Glycine serves as a building block for peptide synthesis.

Glycine is used in electrophoresis buffers.
Glycine supports stable pH conditions during protein separation.

Glycine is used in laboratory diagnostics.
Glycine participates in enzyme assay systems.

Glycine is used in chemical synthesis.
Glycine acts as a precursor for various organic compounds.

Glycine is used in metal complexing agents.
Glycine improves solubility of metal ions.

Glycine is used in agrochemical formulations.
Glycine enhances stability of certain active ingredients.

Glycine is used in sleep-support dietary supplements.
Glycine supports relaxation and sleep quality formulations.

Glycine is used in stress-management supplements.
Glycine contributes to calming amino acid blends.

Glycine is used in cognitive health products.
Glycine supports neurotransmitter balance formulations.

Glycine is used in liver support supplements.
Glycine participates in detoxification-related formulations.

Glycine is used in collagen-support products.
Glycine provides a key amino acid component of collagen.

Glycine is used in anti-aging nutraceuticals.
Glycine supports connective tissue health formulations.

Glycine is used in protein powders.
Glycine improves amino acid profile balance.

Glycine is used in meal replacement products.
Glycine enhances nutritional completeness.

Glycine is used in medical nutrition formulas.
Glycine supports nitrogen balance in clinical nutrition.

Glycine is used in pediatric nutrition products.
Glycine contributes to gentle amino acid supplementation.

Glycine is used in geriatric nutrition formulations.
Glycine supports muscle maintenance in elderly populations.

Glycine is used in fermentation media.
Glycine supports microbial growth and metabolism.

Glycine is used in biotechnology processes.
Glycine acts as a nutrient source in cell culture.

Glycine is used in vaccine production processes.
Glycine stabilizes protein-based biological products.

Glycine is used as a stabilizer in injectable drugs.
Glycine improves shelf stability of biologics.

Glycine is used in ophthalmic solutions.
Glycine helps maintain physiological pH.

Glycine is used in dialysis solutions.
Glycine supports osmotic balance during treatment.

Glycine is used in chemical buffering systems.
Glycine maintains stable pH in laboratory solutions.

Glycine is used in chromatography buffers.
Glycine improves separation efficiency of biomolecules.

Glycine is used in protein purification processes.
Glycine assists elution and washing steps.

Glycine is used in cosmetic anti-aging products.
Glycine improves skin smoothness and elasticity perception.

Glycine is used in sensitive skin formulations.
Glycine supports skin barrier comfort.

Glycine is used in after-sun care products.
Glycine helps soothe stressed skin.

Glycine is used in shaving products.
Glycine improves skin feel after shaving.

Glycine is used in hair care treatments.
Glycine supports moisture retention in hair fibers.

Glycine is used in nail care products.
Glycine improves conditioning of nails and cuticles.

Glycine is used in oral dissolvable films.
Glycine enhances taste and mouthfeel.
Glycine is used in lozenges.

Glycine improves flavor masking of active ingredients.
Glycine is used in flavor modulation systems.
Glycine enhances sweetness perception synergistically.

Glycine is used in low-sodium food formulations.
Glycine improves flavor balance without added salt.

Glycine is used in pet food formulations.
Glycine improves palatability and acceptance.

Glycine is used in veterinary nutritional supplements.
Glycine supports metabolic health in animals.

Glycine is used in agricultural biostimulants.
Glycine supports plant metabolic processes.
Glycine is used in foliar fertilizer formulations.

Glycine improves micronutrient uptake.
Glycine is used in chelated fertilizer products.
Glycine acts as a chelating ligand.

Glycine is used in corrosion inhibitor formulations.
Glycine improves metal surface protection in aqueous systems.

Glycine is used in metal cleaning solutions.
Glycine assists gentle removal of residues.

Glycine is used in environmentally friendly cleaning products.
Glycine supports biodegradable formulation concepts.

Glycine is used in research reference standards.
Glycine supports calibration of analytical instruments.

DESCRIPTION

Glycine appears as a white crystalline powder or crystals.
Glycine is odorless and has a mildly sweet taste.
Glycine is non-hygroscopic and free-flowing under dry conditions.

Glycine is a neutral amino acid with both amino and carboxyl functional groups.
Glycine exists as a zwitterion in aqueous solutions.
Glycine exhibits amphoteric behavior depending on pH conditions.

Glycine dissolves readily in water.
Glycine shows limited solubility in alcohols and is insoluble in most organic solvents.
Glycine is chemically stable under normal storage conditions.

Glycine is physiologically important in metabolic pathways.
Glycine participates in protein synthesis and neurotransmission.
Glycine is considered safe when used within regulatory limits.

Glycine is the simplest naturally occurring amino acid.
Glycine has the chemical formula C₂H₅NO₂.
Glycine appears as a white crystalline powder.

Glycine is odorless and has a mildly sweet taste.
Glycine is highly soluble in water.
Glycine is poorly soluble in alcohol.

Glycine functions as both an amino acid and a neurotransmitter.
Glycine plays an important role in protein biosynthesis.
Glycine is involved in metabolic and detoxification pathways.

Glycine exhibits buffering properties in aqueous solutions.
Glycine is chemically stable under normal storage conditions.
Glycine is widely used in food, pharmaceutical, and cosmetic industries.

Glycine should be stored in a dry and well-ventilated area.
Glycine should be protected from moisture.
Glycine is valued for its safety, versatility, and biological importance.

PROPERTIES

Chemical Formula: C₂H₅NO₂
Molecular Weight: 75.07 g/mol
Appearance: White crystalline powder
Odor: Odorless
Taste: Mildly sweet
Density: ~1.60 g/cm³ (true density)
Melting Point: ~233°C (decomposes)
Boiling Point: Not applicable (decomposes before boiling)
Solubility in Water: ~250 g/L at 25°C
Solubility in Ethanol: Slightly soluble
pKa₁ (Carboxyl): ~2.34
pKa₂ (Amino): ~9.60
Isoelectric Point (pI): ~5.97
pH (5% aqueous solution): ~5.5–6.5
Thermal Stability: Stable below decomposition temperature
Chemical Stability: Stable under neutral and dry conditions
Hygroscopicity: Low
Storage Temperature: Ambient conditions

FIRST AID

Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if irritation persists.

Skin Contact:
Wash with water.
Generally non-irritating.

Eye Contact:
Rinse with water for several minutes.
Seek medical advice if discomfort continues.

Ingestion:
Rinse mouth and drink water.
Generally regarded as safe; seek advice if large quantities are ingested.

Note to Physicians:
Treat symptomatically.

HANDLING AND STORAGE

Handling:
Avoid dust generation.
Use standard hygiene practices.

Avoidance:
Avoid strong oxidizing agents.
Avoid excessive moisture exposure.

Spill Procedures:
Sweep up mechanically.
Dispose of according to local regulations.

Storage:
Store in tightly closed containers.
Keep in a cool, dry, well-ventilated area.
Protect from humidity and contamination.