Pyr-Ala-OH
焦谷氨酰丙氨酸
Also known as: L-Pyroglutamyl-L-alanine, L-Pyroglutamylalanine, Pglu-Ala-OH, Pyr-Ala, 5-Oxo-L-prolyl-L-alanine, (2S)-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]propanoic acid, H-Pyr-Ala-OH
Pyr-Ala-OH (CAS 21282-08-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O4 and a molecular weight of 200.192 g/mol. It is also known as L-Pyroglutamyl-L-alanine, L-Pyroglutamylalanine and Pglu-Ala-OH. Key properties include a melting point of 210-211 °C(lit.), a boiling point of 617.8±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 327.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21282-08-6
- Jingsj CID
- J-1178562-0
- Molecular Formula
- C8H12N2O4
- Chinese Name
- 焦谷氨酰丙氨酸
- Molecular Weight
- 200.192 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 210-211 °C(lit.) |
|---|---|
| Boiling Point | 617.8±55.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 327.4±31.5 °C |
Frequently Asked Questions
What is the CAS number of Pyr-Ala-OH?
The CAS number of Pyr-Ala-OH is 21282-08-6.
What are the molecular formula and molecular weight of Pyr-Ala-OH?
Pyr-Ala-OH has molecular formula C8H12N2O4 and molecular weight 200.192 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyr-Ala-OH (CAS 21282-08-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178562-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.