Glycylglycine (CAS 556-50-3) — formula C4H8N2O3, molecular weight 132.12; category food additives.
Glycylglycine (CAS 556-50-3) is a chemical raw material in the food additives category. Its molecular formula C4H8N2O3 comprises 4 C, 8 H, 2 N, 3 O atoms. Its molecular weight is about 132.12. Reported physicochemical data: melting point around 215 °C, LogP about -2.92. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 556-50-3 |
|---|---|
| Molecular Formula | C4H8N2O3 |
| Molecular Weight | 132.12 |
| Melting Point | 215 °C |
| LogP | -2.92 |
| Applications | Used to make peptides, Cosmetics, Skin conditioning, Glycine, glycyl-: ACTIVE |
| Category | Food Additives|Other Chemical Raw Materials|Nutrition Enhancers |
Documented applications: Used to make peptides, Cosmetics, Skin conditioning, Glycine, glycyl-: ACTIVE.
Glycylglycine is a food-grade compound with CAS registry number 556-50-3 and molecular formula C4H8N2O3 (molecular weight 132.12), belonging to the food additives segment of chemical raw materials.
CAS number: 556-50-3
Its molecular formula C4H8N2O3 comprises 4 C, 8 H, 2 N, 3 O atoms.
Also known as: Glycylglycine · 双甘氨肽
Category: food additives / fine chemicals / food additives
The CAS registry number of Glycylglycine is 556-50-3.
Molecular formula C4H8N2O3, molecular weight 132.12.
It is also registered under: Glycylglycine, 双甘氨肽.
Recorded applications: Used to make peptides, Cosmetics, Skin conditioning, Glycine, glycyl-: ACTIVE.
Category: Food Additives / Other Chemical Raw Materials / Nutrition Enhancers.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Glycylglycine (CAS 556-50-3), compiled from public chemistry databases.
| CAS Registry Number | 556-50-3 |
|---|---|
| PubChem CID | 11163 |
| Molecular formula | C4H8N2O3 |
| IUPAC name | 2-[(2-aminoacetyl)amino]acetic acid |
| UNII (FDA) | 10525P22U0 |
| Molecular Weight | 132.12 |
|---|---|
| XLogP3 | -2.9 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 132.05349212 |
| Monoisotopic Mass | 132.05349212 |
| Topological Polar Surface Area | 92.4 |
| Heavy Atom Count | 9 |
| Melting Point | 215 °C |
|---|---|
| Solubility | 166 mg/mL at 21 °C |
| Vapor Pressure | 0.00000005 [mmHg] |
| LogP | -2.92 |
Glycylglycine; 556-50-3; Diglycine; N-GLYCYLGLYCINE; Glycine dipeptide; Glycine, glycyl-; Glycyl-glycine; 2-[(2-aminoacetyl)amino]acetic acid; Gly2; 2-(Aminoacetamido)acetic acid; Glycyl Glycine; 10525P22U0; NSC-49346; CHEBI:17201; DTXSID90862194; 2-((2-aminoacetyl)amino)acetic acid
| Regulatory & Food Contact | CIR / INCI: Hair conditioning; Skin conditioning |
|---|---|
| GHS notification summary | 32.4% (22 / 68) |
| GHS notification summary | 32.4% (22 / 68) |
|---|---|
| Reported hazard statements | H319 (67.6%) |
This chemical does not meet GHS hazard criteria for 32.4% (22 of 68) of reports.
H319 (67.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Glycylglycine · CAS 556-50-3 · C4H8N2O3. UNII 10525P22U0. Melting Point: 215 °C; Solubility: 166 mg/mL at 21 °C; Vapor Pressure: 0.00000005 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 双甘氨肽