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Substance Name: Pidolic acid [INN:BAN]
RN: 98-79-3
UNII: SZB83O1W42
InChIKey: ODHCTXKNWHHXJC-VKHMYHEASA-N

Note

  • A cyclized derivative of L-GLUTAMIC ACID. Elevated blood levels may be associated with problems of GLUTAMINE or GLUTATHIONE metabolism.

Molecular Formula

  • C5-H7-N-O3

Molecular Weight

  • 129.1143
 

Classification Code

  • Drug / Therapeutic Agent
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Names and Synonyms

Name of Substance

  • 2-Pyrrolidone-5-carboxylic acid
  • 5-Oxo-L-proline
  • L-Proline, 5-oxo-
  • L-Pyroglutamic acid
  • PCA
  • Pidolic acid
  • Pidolic acid [INN:BAN]
  • Pyrrolidonecarboxylic acid

MeSH Heading

  • Pyrrolidonecarboxylic acid

Synonyms

  • (-)-2-Pyrrolidone-5-carboxylic acid
  • (5S)-2-Oxopyrrolidine-5-carboxylic acid
  • (S)-(-)-2-Pyrrolidone-5-carboxylic acid
  • (S)-5-Oxo-2-pyrrolidinecarboxylic acid
  • 2-Benzothiazolesulfenemorpholide
  • 2-Benzothiazolesulfenic acid morpholide
  • 2-L-Pyrrolidone-5-carboxylic acid
  • 2-Oxopyrrolidine-5-carboxylic acid
  • 2-Pyrrolidinone-5-carboxylic acid
  • 2-Pyrrolidone-5-carboxylate
  • 5-Carboxy-2-pyrrolidinone
  • 5-L-Oxoproline
  • 5-Oxo-L-proline
  • 5-Pyrrolidinone-2-carboxylic acid
  • Acide pidolique
  • Acide pidolique [INN-French]
  • Acido pidolico
  • Acido pidolico [INN-Spanish]
  • Acidum pidolicum
  • Acidum pidolicum [INN-Latin]
  • AJIDEW A-100
  • EINECS 202-700-3
  • Glutimic acid
  • L-5-Carboxy-2-pyrrolidinone
  • L-5-Oxo-2-pyrrolidinecarboxylic acid
  • L-5-Oxoproline
  • L-Glutamic acid gamma-lactam
  • L-Pyroglutamic acid
  • NSC 143034
  • NSC 9966
  • Oxo-proline
  • Pidolate
  • Pidolic acid
  • Proline, 5-oxo-
  • Pyroglutamate
  • Pyroglutamic acid
  • UNII-SZB83O1W42

Systematic Names

  • 5-Oxoproline
  • L-Proline, 5-oxo-
  • Pidolic acid
  • Proline, 5-oxo-, L-

Registry Numbers

CAS Registry Number

  • 98-79-3

FDA UNII

  • SZB83O1W42

Other Registry Numbers

  • 16891-48-8
  • 29222-42-2
  • 312618-42-1
  • 35255-51-7
  • 498-91-9
  • 6886-28-8
  • 87430-62-4
  • 95650-42-3

System Generated Number

  • 0000098793

Structure Descriptors

InChI

1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1

InChIKey

ODHCTXKNWHHXJC-VKHMYHEASA-N

Smiles

C1CC(=O)N[C@@H]1C(=O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral > 1gm/kg (1000mg/kg)   United States Patent Document. Vol. #4882359,
rat LD50 subcutaneous > 2gm/kg (2000mg/kg)   United States Patent Document. Vol. #4882359,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 184.7 deg C   EXP
log P (octanol-water) -0.720 (none)   EST
Water Solubility 4.76E+05 mg/L 13 EXP
Atmospheric OH Rate Constant 1.41E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.