CAS: 556-50-3
Purity: 99%
Molecular Formula: C4H8N2O3
Molecular Weight: 132.12
EINECS: 209-127-8
Storage Period: 1 year
Synonym: (2-Amino-acetylamino)-aceticacid; [(Aminoacetyl)amino]acetic acid; DIGLYCINE; GLYCYLGLYCINE; GLY-GLY-OH; GLY-GLY; H-GLY-GLY-OH; Glycylglycine, Free Base
Glycylglycine is a white leaf-shaped crystal with a melting point of 260-262°C (decomposition). Its solubility in water at 25°C is 13.4 g/100 mL. It is easily soluble in hot water, poorly soluble in alcohol, and insoluble in ether.
| Item | Specification |
| Melting point | 220-240 °C (dec.) |
| Boiling point | 267.18°C |
| Density | 1.5851 |
| Vapor pressure | 0.058Pa at 20-50℃ |
| Refractive index | 1.4880 |
| LogP | -0.92 at 25℃ and pH6 |
| Acidity coefficient (pKa) | 3.139(at 25℃) |
1. High Purity & Stable Quality
Our Glycylglycine is produced under strict quality control systems, featuring ≥99% high purity and outstanding batch-to-batch consistency. It is ideal for high-standard pharmaceutical, cosmetic, and biotech formulations, fully complying with the strict quality specifications and regulatory requirements.
2. Excellent Biocompatibility & Safety
Glycylglycine demonstrates excellent biocompatibility, low irritation, and high safety profile. It is widely applied in skincare formulations, peptide synthesis, and cell culture media, and fully complies with gobal’s cosmetic safety standards, making it a trusted raw material for high-end product development.
25kg/drum or according to customer requirements.
