Glycylglycine
Also known as: Diglycine, Gly-Gly, N-Glycylglycine, Glycyl-glycine, Glycine dipeptide, H-Gly-Gly-OH, Glycine, glycyl-, Diglycocoll
Glycylglycine (CAS 556-50-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O3 and a molecular weight of 132.118 g/mol. Key properties include a melting point of 220-240 °C (dec.), a boiling point of 453.2±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 227.9±24.6 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 556-50-3
- Jingsj CID
- J-1077169-1
- Molecular Formula
- C4H8N2O3
- Molecular Weight
- 132.118 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 220-240 °C (dec.) |
|---|---|
| Boiling Point | 453.2±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 227.9±24.6 °C |
| Exact Mass | 132.053497 |
| PSA | 92.42000 |
| LogP | -1.85 |
| Vapor Pressure | 0.0±2.4 mmHg at 25°C |
| Refractive Index | 1.505 |
| Storage Conditions | -15°C |
| Additional Property | SOLUBLE IN HOT WATER |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Glycylglycine |
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Glycylglycine?
The CAS number of Glycylglycine is 556-50-3.
What are the molecular formula and molecular weight of Glycylglycine?
Glycylglycine has molecular formula C4H8N2O3 and molecular weight 132.118 g/mol.
Is Glycylglycine hazardous?
Glycylglycine has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of Glycylglycine?
For Glycylglycine, Upstream Products: N-[(Benzyloxy)carbonyl]glycylglycine, Glycine, Boc-Gly-Gly-OH; Downstream Products: Fmoc-Gly-Gly-OH, Boc-Gly-Gly-OH, Acetamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Glycylglycine (CAS 556-50-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077169-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.