CAS 4042-36-8

(+)-Pyroglutamic acid

Description:

(+)-Pyroglutamic acid, also known as L-pyroglutamic acid or 5-oxoproline, is a cyclic derivative of the amino acid glutamic acid. It is characterized by its five-membered lactam structure, which contributes to its unique properties. This compound is a white crystalline solid that is soluble in water and exhibits a slightly acidic nature due to the presence of a carboxylic acid group. It plays a role in various biochemical processes, including the synthesis of glutathione, an important antioxidant in the body. Additionally, (+)-Pyroglutamic acid is involved in the regulation of neurotransmitters and may have implications in cognitive functions. Its chiral nature means it exists in two enantiomeric forms, with the (+) form being biologically active. In terms of safety, it is generally considered to have low toxicity, but standard laboratory precautions should be observed when handling it. Overall, (+)-Pyroglutamic acid is significant in both biological systems and potential therapeutic applications.

Formula: C₅H₇NO₃

InChI: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m1/s1

InChI key: InChIKey=ODHCTXKNWHHXJC-GSVOUGTGSA-N

SMILES: C(O)(=O)[C@@H]1NC(=O)CC1

Synonyms:

• (+)-2-Pyrrolidone-5-carboxylic acid
• (+)-<span class="text-smallcaps">D</span>-Pyroglutamic acid
• (+)-Pyroglutamic acid
• (2R)-2-Carboxy-5-pyrrolidinone
• (2R)-5-Oxopyrrolidine-2-carboxylic acid
• (R)-(+)-2-Pyrrolidinone-5-carboxylic acid
• (R)-(+)-2-Pyrrolidone-5-carboxylic acid
• (R)-(+)-5-Oxopyrrolidine-2-carboxylic acid
• (R)-5-Oxoproline
• (R)-Pyroglutamic acid
• 2-Oxopyrrolidine-1-Carboxylic Acid
• 5-Oxo-<span class="text-smallcaps">D</span>-proline
• <span class="text-smallcaps">D</span>-2-Pyrrolidone-5-carboxylic acid
• <span class="text-smallcaps">D</span>-Pidolic acid
• <span class="text-smallcaps">D</span>-Proline, 5-oxo-
• <span class="text-smallcaps">D</span>-Pyrrolidinonecarboxylic acid
• <span class="text-smallcaps">D</span>-Pyrrolidonecarboxylic acid
• D-5-Pyrrolidone-2-carboxylic acid
• D-Pyroglutamic acid
• H-D-Pyr-OH
• Proline, 5-oxo-, <span class="text-smallcaps">D</span>-
• D-Proline, 5-oxo-
• D-2-Pyrrolidone-5-carboxylic acid
• 5-Oxo-D-proline
• D-Pyrrolidonecarboxylic acid
• Proline, 5-oxo-, D-
• D-5-OXO-2-PYRROLIDINECARBOXYLIC ACID
• (R)-5-OXO-2-PYRROLIDINECARBOXYLIC ACID
• (R)-5-PYRROLIDONE-2-CARBOXYLIC ACID
• 5-OXO-D-PROLIN
• D-PYR-OH
• (R)-(+)-5-OXO-2-PYRROLIDINECARBOXYLIC ACID
• H-D-PGLU-OH
• 2-PYRROLIDINONE-(R)-5-CARBOXYLIC ACID

D-Pyroglutamic Acid

CAS: 4042-36-8

Formula: C₅H₇NO₃

Purity: >98.0%(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 129.12

Ref: 3B-P1354

(R)-(+)-2-Pyrrolidinone-5-carboxylic acid, 98+%

CAS: 4042-36-8

(R)-(+)-2-Pyrrolidinone-5-carboxylic acid serves as a building block in the synthesis of diphthamide. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesa

Formula: C₅H₇NO₃

Purity: 98+%

Color and Shape: White to cream, Crystalline powder

Molecular weight: 129.12

Ref: 02-B24678

D-Pyroglutamic acid

CAS: 4042-36-8

Formula: C₅H₇NO₃

Purity: 98%

Color and Shape: Solid

Molecular weight: 129.1140

Ref: IN-DA0032E3

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

CAS: 4042-36-8

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

Formula: C₅H₇NO₃

Purity: ≥95%

Color and Shape: white crystalline solid

Molecular weight: 129.11g/mol

Ref: 54-OR8966

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

CAS: 4042-36-8

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

Purity: ≥98%

Molecular weight: 129.11g/mol

Ref: 54-BUP18286

(R)-(+)-2-Pyrrolidone-5-carboxylic acid

CAS: 4042-36-8

Formula: C₅H₇NO₃

Molecular weight: 129.12

Ref: 7W-GM8526

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

CAS: 4042-36-8

(R)-5-Oxopyrrolidine-2-carboxylic acid (D-Pyroglutamic acid) is a cyclic derivative of glutamic acid, physiologically present in mammalian tissues.

Formula: C₅H₇NO₃

Purity: 99.88%

Color and Shape: Solid

Molecular weight: 129.11

Ref: TM-T4814

D-Pyroglutamic Acid

CAS: 4042-36-8

Formula: C₅H₇NO₃

Molecular weight: 129.12

Ref: 4Z-PG-3542

(R)-2-Pyrrolidinone-5-carboxylic Acid

Controlled Product

CAS: 4042-36-8

Formula: C₅H₇NO₃

Color and Shape: Off-White To Beige

Molecular weight: 129.11

Ref: TR-P998500

(R)-(+)-2-Pyrrolidone-5-carboxylic acid

CAS: 4042-36-8

Formula: C₅H₇NO₃

Purity: 98%

Color and Shape: Crystalline

Molecular weight: 129.115

Ref: 10-F044639