Accessed:

L-Pyroglutamic acid

Molecular formula:	C5H7NO3
Average mass:	129.115
Monoisotopic mass:	129.042593
ChemSpider ID:	7127

1 of 1 defined stereocentres

Wikipedia

Structural identifiers

Names

Names and synonyms

Verified

(2S)-5-Hydroxy-3,4-dihydro-2H-pyrrol-2-carbonsäure

[German]

[ACD/IUPAC Name]

(2S)-5-Hydroxy-3,4-dihydro-2H-pyrrole-2-carboxylic acid

[ACD/IUPAC Name]

(2S)-5-oxopyrrolidine-2-carboxylic acid

(S)-(−)-2-pyrrolidone-5-carboxylic acid

(S)-(−)-g-Butyrolactam-g-carboxylic Acid

(S)-(−)-Pyroglutamic acid

(S)-(−)-γ-Butyrolactam-γ-carboxylic acid

(S)-5-Oxo-2-pyrrolidinecarboxylic acid

(−)-Pyroglutamic acid

2-L-Pyrrolidone-5-carboxylic acid

202-700-3

[EINECS]

2H-Pyrrole-2-carboxylic acid, 3,4-dihydro-5-hydroxy-, (2S)-

[ACD/Index Name]

5-L-oxoproline

5-Oxo-L-prolin

[German]

[ACD/IUPAC Name]

5-Oxo-L-proline

[ACD/IUPAC Name]

5-Oxo-L-proline

[French]

[ACD/IUPAC Name]

5-oxo-proline

5-Pyrrolidinone-2-carboxylic acid

82132

[Beilstein]

98-79-3

[RN]

a-Aminoglutaric Acid Lactam

Acide (2S)-5-hydroxy-3,4-dihydro-2H-pyrrole-2-carboxylique

[French]

[ACD/IUPAC Name]

Acide pidolique

[French]

[INN]

Acido pidolico

[Spanish]

[INN]

Acidum pidolicum

[Latin]

[INN]

Ajidew A 100

Glutamic Acid Lactam

L-5-Oxoproline

L-Glutamic Acid g-Lactam

L-Pidolic acid

L-Proline, 5-oxo-

[ACD/Index Name]

L-Pyroglutamic acid

PCA

pidolic acid

[INN]

Proline, 5-oxo-, L-

PyroGlu

Pyroglutamic acid

[Wiki]

Pyrrolidonecarboxylic acid

Unverified

(2R)-5-oxopyrrolidine-2-carboxylic acid

(2S)-5-oxo-2-pyrrolidinecarboxylic acid

(2S)-5-oxopyrrolidine-2-carboxylic acid; 5-oxo-L-proline

(5S)-2-Oxopyrrolidine-5-carboxylate

(5S)-2-Oxopyrrolidine-5-carboxylic acid

(S)-(−)-2-Pyrrolidinone-5-carboxylic Acid

(S)-(−)-2-Pyrrolidone-5-carboxylate

(S)-(−)-g-Butyrolactam-g-carboxylate

(S)-(−)-γ-Butyrolactam-γ-carboxylate

(S)-2-pyrrolidinone-5-carboxylic acid

(S)-2-Pyrrolidone-5-carboxylate

(S)-2-Pyrrolidone-5-carboxylic acid

(S)-5-Oxo-2-pyrrolidinecarboxylate

(s)-5-oxopyrrolidine-2-carboxylic acid

(S)-Pyroglutamate

(S)-pyroglutamic acid

(−)-2-Pyrrolidone-5-carboxylate

(−)-2-pyrrolidone-5-carboxylic acid

(−)-Pyroglutamate

145100-51-2

[RN]

149-87-1

[RN]

16891-48-8

[RN]

2-L-Pyrrolidone-5-carboxylate

2-Oxo-1-pyrrolidinecarboxylic acid

[ACD/IUPAC Name]

2-Oxopyrrolidine-5(S)-carboxylate

2-Oxopyrrolidine-5(S)-carboxylic acid

2-Oxopyrrolidine-5-carboxylic acid

2-Pyrrolidinone-5-carboxylate

2-Pyrrolidinone-5-carboxylic acid

2-Pyrrolidone-5-carboxylate

2-Pyrrolidone-5-carboxylic acid

2-PYRROLIDONE-5-CARBOXYLIC ACID (L)

200-148-8

[EINECS]

202-760-0

[EINECS]

205-748-3

[EINECS]

216-920-2

[EINECS]

223-735-0

[EINECS]

29222-42-2

[RN]

35255-51-7

[RN]

4042-36-8

[RN]

498-91-9

[RN]

5-Carboxy-2-pyrrolidinone

5-OXO-2-PYRROLIDINECARBOXYLIC ACID

5-OXO-L-PROLINE COMPOUND WITH (9S)-CINCHONAN-9-OL (1:1)

5-Pyrrolidinone-2-carboxylate

5-Pyrrolidone-2-carboxylic acid

52-67-5

[RN]

5251861

[Beilstein]

64-12-0

[RN]

6886-28-8

[RN]

6VT1YZM21H

[UNII]

87430-62-4

[RN]

98%

AJIDEW A-100

EINECS 202-700-3

EINECS 223-735-0

Glutimic acid

Glutiminic acid

H-Pyr-OH

L-2-Pyrrolidone-5-carboxylate

L-2-Pyrrolidone-5-carboxylic acid

L-5-Carboxy-2-pyrrolidinone

L-5-Oxo-2-pyrrolidinecarboxylate

L-5-Oxo-2-pyrrolidinecarboxylic acid

L-5-Oxo-pyrrolidine carboxylic acid

L-5-Pyrrolidone-2-carboxylic acid

L-a-Aminoglutaric Acid Lactam

L-Glutamic acid γ-lactam

L-Glutimic acid

L-Glutiminic acid

L-PYRO GLUTAMIC ACID

L-Pyrrolidinonecarboxylate

L-Pyrrolidinonecarboxylic acid

L-pyrrolidone carboxylic acid

L-Pyrrolidonecarboxylate

L-Pyrrolidonecarboxylic acid

MFCD00066212

[MDL number]

OXOPROLINE

Oxopyrrolidinecarboxylate

Oxopyrrolidinecarboxylic acid

pGlu

Pidolate

Pidolidone

Psidiolic acid

Pyr-OH

Pyroglutamate

[Wiki]

PYROGLUTAMIC ACID, (L)

Pyrrolidinonecarboxylate

Pyrrolidinonecarboxylic acid

PYRROLIDONE CARBOXYLIC ACID

Pyrrolidone-5-carboxylate

Pyrrolidone-5-carboxylic acid

S-(−)-2-pyrrolidone-5-carboxylic acid

Database IDs