L-Pyroglutamic acid 7-amido-4-methylcoumarin

L-焦谷氨酸-7-胺基-4-甲基香豆素

Also known as: Pyr-AMC, Pyr-MCA, Glp-AMC, L-Pyr-AMC, H-Pyr-AMC, H-L-Pyr-AMC, Pyroglutamic acid-AMC, L-Pyroglutamic acid-AMC, Pyroglu-7-amido-4-methylcoumarin, N-(4-methyl-2-oxochromen-7-yl)-5-oxopyrrolidine-2-carboxamide, (2S)-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-5-oxo-2-pyrrolidinecarboxamide, MFCD00080240

L-Pyroglutamic acid 7-amido-4-methylcoumarin (CAS 66642-36-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H14N2O4 and a molecular weight of 286.28300 g/mol. It is also known as Pyr-AMC, Pyr-MCA and Glp-AMC. Key properties include a boiling point of 653.4ºC at 760 mmHg, a density of 1.393 g/cm3 and a flash point of 348.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66642-36-2
Jingsj CID: J-1309451-3
Molecular Formula: C₁₅H₁₄N₂O₄
Chinese Name: L-焦谷氨酸-7-胺基-4-甲基香豆素
Molecular Weight: 286.28300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	653.4ºC at 760 mmHg
Density	1.393 g/cm3
Flash Point	348.9ºC

Frequently Asked Questions

What is the CAS number of L-Pyroglutamic acid 7-amido-4-methylcoumarin?

The CAS number of L-Pyroglutamic acid 7-amido-4-methylcoumarin is 66642-36-2.

What are the molecular formula and molecular weight of L-Pyroglutamic acid 7-amido-4-methylcoumarin?

L-Pyroglutamic acid 7-amido-4-methylcoumarin has molecular formula C15H14N2O4 and molecular weight 286.28300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "L-Pyroglutamic acid 7-amido-4-methylcoumarin (CAS 66642-36-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309451-3 (accessed 2026-10-24).

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