Methyl L-pyroglutamate CAS 4931-66-2

CAS: 4931-66-2

Molecular Formula: C6H9NO3

Molecular Weight: 143.14

EINECS: 225-567-3

Synonyms: 2-PYRROLIDONE-5-CARBOXYLIC ACID METHYL ESTER; METHYL L-PYROGLUTAMATE; METHYL (S)-2-PYRROLIDINONE-5-CARBOXYLATE; METHYL (S)-(+)-2-PYRROLIDONE-5-CARBOXYLATE; L-PYR-OME; (+)-L-PYROGLUTAMIC ACID METHYL ESTER; L-PYROGLUTAMIC ACID METHYL ESTER

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What is Methyl L-pyroglutamate CAS 4931-66-2?

Methyl-L-proglutamate is isolated from cabbage and has anti-inflammatory activity. L-Glutamic acid methyl ester can be prepared by condensation reaction of (R) - Glutamic acid and methanol.

Specification

Item	Specification
Storage conditions	Inert atmosphere,Room Temperature
Density	1.226
Boiling point	90°C (0.3 mmHg)
pKa	14.65±0.40(Predicted)
MW	143.14
Solubility	Soluble in chloroform (small amount)

Application

Methyl-L-proglutamate has a wide range of applications in neural transmission research, drug development, and the synthesis of bioactive molecules. It can be synthesized from (S) - methyl glutamate sulfonyl chloride or (2S) -2-aminoglutarate dimethyl ester as raw materials.