Glycyl-L-proline
Also known as: H-Gly-Pro-OH, Gly-Pro, Glycylproline, Gly-l-pro, N-Glycyl-L-proline, 1-(Aminoacetyl)proline, (2S)-1-(Aminoacetyl)-2-pyrrolidinecarboxylic acid, L-Proline, 1-glycyl-, 1-Glycyl-L-prolin, 1-glycyl-L-Proline, EINECS 211-880-2, MFCD00020840
Glycyl-L-proline (CAS 704-15-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12N2O3 and a molecular weight of 172.182 g/mol. Key properties include a melting point of 185℃, a boiling point of 411.3±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 202.6±27.3 °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.
- 704-15-4
- Jingsj CID
- J-20665-5
- Molecular Formula
- C7H12N2O3
- Molecular Weight
- 172.182 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185℃ |
|---|---|
| Boiling Point | 411.3±40.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 202.6±27.3 °C |
| Exact Mass | 172.084793 |
| PSA | 83.63000 |
| LogP | -1.34 |
| Vapor Pressure | 0.0±2.1 mmHg at 25°C |
| Refractive Index | 1.557 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Le J, et al. Urine glycyl-L-proline increase and skin trophicity. Amino Acids. 1999;17(3):315-22. |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Glycyl-L-proline?
The CAS number of Glycyl-L-proline is 704-15-4.
What are the molecular formula and molecular weight of Glycyl-L-proline?
Glycyl-L-proline has molecular formula C7H12N2O3 and molecular weight 172.182 g/mol.
Is Glycyl-L-proline hazardous?
Glycyl-L-proline has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of Glycyl-L-proline?
For Glycyl-L-proline, Upstream Products: L-Proline, Z-Glycyl-L-proline, Glycine; Downstream Products: Glycine, L-Proline, Boc-Gly-Pro-OH.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Glycyl-L-proline (CAS 704-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20665-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.