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  7. (S)-(-)-2-Pyrrolidinone-5-carboxylic acid, 98+%

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

Catalog No. p-7045715
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25 g
500 g
Catalog No. Quantity
AAL1171114 25 g
AAL1171122 100 g
AAL1171136 500 g
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Catalog No. AAL1171114

Supplier: Thermo Scientific Chemicals L1171114

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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.

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-oxo
PubChem CID 7405
ChEBI CHEBI:18183
SMILES OC(=O)C1CCC(=O)N1

Specifications

Melting Point 158°C to 162°C
Quantity 25 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

Safety and Handling

Hazard Category H318
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P280-P305+P351+P338-P310
EINECSNumber 202-700-3
RTECSNumber TW3710000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only