(RS)-AMPA

(±)-α-氨基-3-羟基-5-甲基-4-异恶唑丙酸

Also known as: (±)-α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid, α-Amino-3-hydroxy-5-methylisoxazole-4-propionic acid, D,L-α-Amino-3-hydroxy-5-methylisoxazole-4-propionic acid, AMPA, 2-Amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid, 2-Amino-3-(3-hydroxy-5-methyl-1,2-oxazol-4-yl)propionic acid, α-Amino-2,3-dihydro-5-methyl-3-oxo-4-isoxazolepropanoic acid, (RS)-α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid, 3-(3-Hydroxy-5-methylisoxazol-4-yl)-DL-alanine, 4-Isoxazolepropanoic acid, α-amino-2,3-dihydro-5-methyl-3-oxo-

(RS)-AMPA (CAS 74341-63-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O4 and a molecular weight of 186.165 g/mol. It is also known as (±)-α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid, α-Amino-3-hydroxy-5-methylisoxazole-4-propionic acid and D,L-α-Amino-3-hydroxy-5-methylisoxazole-4-propionic acid. Key properties include a melting point of 240-252ºC, a boiling point of 425.6±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 211.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74341-63-2
Jingsj CID
J-40107-2
Molecular Formula
C7H10N2O4
Chinese Name
(±)-α-氨基-3-羟基-5-甲基-4-异恶唑丙酸
Molecular Weight
186.165 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point240-252ºC
Boiling Point425.6±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point211.2±28.7 °C

Frequently Asked Questions

What is the CAS number of (RS)-AMPA?

The CAS number of (RS)-AMPA is 74341-63-2.

What are the molecular formula and molecular weight of (RS)-AMPA?

(RS)-AMPA has molecular formula C7H10N2O4 and molecular weight 186.165 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(RS)-AMPA (CAS 74341-63-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40107-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.