Methyl L-pyroglutamate
L-焦谷氨酸甲酯
Also known as: Methyl (S)-5-oxopyrrolidine-2-carboxylate, L-Pyroglutamic acid methyl ester, Methyl (S)-(+)-2-pyrrolidone-5-carboxylate, Methyl 5-oxo-L-prolinate, (S)-5-Oxopyrrolidine-2-carboxylic acid methyl ester, 2-Pyrrolidone-5-carboxylic acid methyl ester, H-PGLU-OME, L-PYR-OME, pGlu-OMe, MFCD00080931, EINECS 225-567-3
- CAS No.
- 4931-66-2
- Jingsj CID
- J-6138-8
- Molecular Formula
- C6H9NO3
- Chinese Name
- L-焦谷氨酸甲酯
- Molecular Weight
- 143.141 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 304.7±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 138.1±25.9 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Methyl L-pyroglutamate?
4931-66-2
What are the molecular formula and molecular weight of Methyl L-pyroglutamate?
C6H9NO3, molecular weight 143.141 g/mol
Is Methyl L-pyroglutamate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026