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(S)-(-)-2-Pyrrolidinone-5-carboxylic acid 25g


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

(L-Pyroglutamic acid; H-Pyr-OH)

Purity > 98.0%

  CAS Number:   98-79-3
  Chemical Formula:   C5H7NO3
  Molecular Weight:  129.12 g/mol


Melting point: 158-162°

Solubility: Soluble in water (10-15% at 20°C), alcohol, acetone, dimethyl sufoxide and methanol.


(S)-(-)-2-Pyrrolidinone-5-carboxylic acid is used as a building block for pharmaceuticals and asymmetric synthesis. It Is also used as a resolving agent for chiral bases and in an efficient synthesis of quinolizidine and indolizidine alkaloids.


Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.

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