Glycyl-glycyl-glycine (CAS 556-33-2) Product Introduction
1. Product Overview
Glycyl-glycyl-glycine (CAS 556-33-2) is a high-purity linear hydrophilic tripeptide raw material intended for biochemical analysis, pharmaceutical formulation research and cosmetic active development, solving low peptide purity, high free glycine residue and poor aqueous solution stability of conventional triglycine products.
2. Core Product Category
Synthetic Tripeptide Compound, Biochemical Reagent, Pharmaceutical Intermediate, Amino Acid Polymer Derivative, Cosmetic Peptide Raw Material
3. Target Crowd
Biochemical testing laboratories, pharmaceutical R&D institutions, cosmetic raw material manufacturers, university life science research teams and peptide synthesis enterprises
4. Core Solved Pain Points
· Common triglycine products contain high free glycine residues, interfering with precise biochemical detection and experimental data accuracy
· Conventional tripeptide materials have low effective purity, reducing the stability of downstream peptide formulation systems
· Generic batches feature unstable water solubility, causing inconsistent dissolution effects in aqueous experimental solutions
· Ordinary products are prone to molecular hydrolysis under normal temperature storage, shortening effective usable cycle
5. Core Selling Points
· Delivers 99.3% minimum HPLC tripeptide purity verified by third-party SGS testing, eliminating impurity interference for precision biochemical experiments.
· Controls free glycine monomer residue below 0.05%, ensuring accurate data output for quantitative analysis and formula preparation.
· Achieves 100% complete dissolution in purified water at 25°C with no insoluble matter, adapting to various aqueous-phase reaction systems.
· Restricts molecular hydrolysis rate below 0.3% within 12 months under sealed low-temperature storage, maintaining stable structural activity.
6. Core Product Parameters
This product has a fixed CAS number of 556-33-2 with a molecular formula of C6H11N3O4 and molecular weight of 189.17 g/mol. It appears as white crystalline powder at 25°C. The minimum HPLC purity is 99.3%. Free glycine residue is controlled below 0.05%. It features full water solubility at 25°C. Sealed storage at 2°C to 8°C provides a 12-month valid shelf life with stable chemical properties.
7. Application Scenarios
Biochemical laboratories use high-purity triglycine for protein structure analysis and peptide quantitative calibration experiments.
Pharmaceutical research institutions adopt low-residue tripeptides for developing polypeptide drug carriers and auxiliary therapeutic formulations.
Cosmetic manufacturers apply fully water-soluble triglycine for preparing mild moisturizing and skin-conditioning active formulas.
University research teams utilize stable-batch products for amino acid polymerization and peptide biochemical mechanism research.
8. Frequently Asked Questions
Q1: What is the HPLC purity grade of Glycyl-glycyl-glycine CAS 556-33-2?
This product reaches 99.3% minimum HPLC tripeptide purity via SGS testing, meeting high-standard biochemical and pharmaceutical research requirements.
Q2: Does this triglycine product have excessive free glycine residues?
Free glycine monomer residue is strictly limited below 0.05%, effectively avoiding interference with quantitative biochemical detection results.
Q3: What is the water solubility performance of this tripeptide material?
The product achieves complete dissolution in purified water at 25°C without insoluble sediment, suitable for all aqueous-phase experimental systems.
Q4: Will normal temperature storage cause molecular hydrolysis and failure?
Stored sealed at 2°C to 8°C, the molecular hydrolysis rate stays below 0.3% within 12 months with stable structural activity.
Q5: What core research and production fields is triglycine suitable for?
It is widely used in biochemical calibration experiments, pharmaceutical peptide formulation research and mild cosmetic active ingredient preparation.
Q6: Why is low monomer residue critical for laboratory peptide experiments?
Ultra-low free amino acid residues eliminate experimental variable interference and improve the repeatability and accuracy of research data.
Q7: What storage method ensures the longest stable service life?
Sealed, dry and light-proof storage at 2°C to 8°C prevents molecular hydrolysis and maintains complete product performance shelf-wide.
