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(S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+% Product Code.: 11382577
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(S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+%

Product Code. 11382577
100 g, 100g
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Product Code. 11382577

Brand: Thermo Scientific Alfa Aesar L11711.22

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636.69 NOK valid until 2025-07-04
Use promo code "24112" to get your promotional price.
This item is not returnable. View return policy
To receive the discount customers must purchase three of the same product at list price in a single order to receive 33.33% discount. There is no limit to the multiples of 3 that customers can buy. Use promo code ”24112” to get your promotional price

Description

CAS: 98-79-3 | C5H7NO3 | 129.12 g/mol

(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.

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 Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
(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.

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

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

Chemical Identifiers

CAS 98-79-3
Molecular Formula C5H7NO3
Molecular Weight (g/mol) 129.12
MDL Number MFCD00005272
InChI Key ODHCTXKNWHHXJC-UHFFFAOYNA-N
Synonym l-pyroglutamic acid, pyroglutamic acid, pidolic acid, 5-oxo-l-proline, h-pyr-oh, 5-oxoproline, s-5-oxopyrrolidine-2-carboxylic acid, 2s-5-oxopyrrolidine-2-carboxylic acid, l-5-oxoproline, l-proline, 5-oxoShow MoreShow Less
PubChem CID 7405
ChEBI CHEBI:18183
SMILES OC(=O)C1CCC(=O)N1

Specifications

Melting Point 158°C to 162°C
Quantity 100 g
Beilstein 82132
Merck Index 14,8001
Solubility Information Soluble in water (10-15% at 20°C),alcohol,acetone,dimethyl sufoxide and methanol.
Optical Rotation −10.5° (c=5 in Water)
IUPAC Name (2S)-5-oxopyrrolidine-2-carboxylic acid
Formula Weight 129.12
Percent Purity ≥98%
Chemical Name or Material (S)-(-)-2-Pyrrolidinone-5-carboxylic acid

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5 results found
Lot Number Certificate Type Date Product Code
Lot Number10162574 Certificate TypeCertificate of Analysis Date17/05/2025 Product CodeL11711.14,L11711.36,L11711.22
Lot Number10162574 Certificate TypeCertificate of Analysis Date23/11/2023 Product CodeL11711.14,L11711.36,L11711.22
Lot Number10164130 Certificate TypeCertificate of Analysis Date23/11/2023 Product CodeL11711.14,L11711.36,L11711.22
Lot Number10164130 Certificate TypeCertificate of Analysis Date08/12/2021 Product CodeL11711.14,L11711.36,L11711.22
Lot NumberUSLY000034 Certificate TypeCertificate of Analysis Date07/12/2021 Product CodeL11711.14,L11711.36,L11711.22

Safety and Handling

compliance-icons
Product Identifier
  • (S)-(-)-2-Pyrrolidinone-5-carboxylic acid
 Signal Word
  • Danger
 Hazard Category
  • Serious eye damage/eye irritation Category 1
 Hazard Statement
  • H318-Causes serious eye damage.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Supplemental information
  • MIXTURE LIST-Contains : (S)-(-)-2-Pyrrolidinone-5-carboxylic acid
SDS

RUO – Research Use Only

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