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Sigma-Aldrich

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

95%

Synonym(s):

D-5-Oxo-2-pyrrolidinecarboxylic acid, D-Pyroglutamic acid

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About This Item

Empirical Formula (Hill Notation):
C5H7NO3
CAS Number:
4042-36-8
Molecular Weight:
129.11
Beilstein/REAXYS Number:
82133
EC Number:
223-735-0
MDL number:
MFCD00066212
UNSPSC Code:
12352200
PubChem Substance ID:
24866442
NACRES:
NA.22

assay

95%

form

solid

optical activity

[α]22/D +10°, c = 1.5 in H2O

reaction suitability

reaction type: solution phase peptide synthesis

mp

155-156 °C (lit.)

application(s)

peptide synthesis

SMILES string

OC(=O)[C@H]1CCC(=O)N1

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

ODHCTXKNWHHXJC-GSVOUGTGSA-N

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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The development of improved mass spectrometers and supporting computational tools is expected to enable the rapid annotation of whole metabolomes. Essential for the progress is the identification of strengths and weaknesses of novel instrumentation in direct comparison to previous instruments.
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D-Amino acids are enantiomers of L-amino acids and have recently been recognized as biomarkers and bioactive substances in mammals, including humans. In the present study, we investigated functions of the novel mammalian mitochondrial protein 9030617O03Rik and showed decreased expression under

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