Ethyl (S)-(+)-2-pyrrolidone-5-carboxylate - ≥98% , CAS No.7149-65-7

CAS: 7149-65-7 Cat. No.: E133568 Molecular Weight: 157.17 Beilstein Registry Number: 82621 EC Number: 230-480-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(2S)-5-Oxopyrrolidine-2-carboxylic acid ethyl ester | Ethyl (S)-2-oxopyrolidine-5-carboxylate. | PROLINE, 5-OXO-, ETHYL ESTER, L- | AC-708 | ETHYL L-2-PYRROLIDONE-5-CARBOXYLATE | 1PS59ES316 | Ethyl (S)-5-oxopyrrolidine-2-carboxylate | EINECS 230-480-9 | Q
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
250mg
E133568-250mg
3
$9.90
1g
E133568-1g
5
$10.90
5g
E133568-5g
3
$11.90
25g
E133568-25g
3
$12.90
100g
E133568-100g
4

$42.90

$64.90
Save $22.00 (33.90%)
500g
E133568-500g
1

$88.90

$133.90
Save $45.00 (33.61%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(2S)-5-Oxopyrrolidine-2-carboxylic acid ethyl ester | Ethyl (S)-2-oxopyrolidine-5-carboxylate. | PROLINE, 5-OXO-, ETHYL ESTER, L- | AC-708 | ETHYL L-2-PYRROLIDONE-5-CARBOXYLATE | 1PS59ES316 | Ethyl (S)-5-oxopyrrolidine-2-carboxylate | EINECS 230-480-9 | Q
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504760887
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760887
Canonical SmilesCCOC(=O)C1CCC(=O)N1
IUPAC Nameethyl (2S)-5-oxopyrrolidine-2-carboxylate
InChIKeyQYJOOVQLTTVTJY-YFKPBYRVSA-N
INCHI1S/C7H11NO3/c1-2-11-7(10)5-3-4-6(9)8-5/h5H,2-4H2,1H3,(H,8,9)/t5-/m0/s1
Isomeric SMILES CCOC(=O)[C@@H]1CCC(=O)N1
WGK Germany 3
Molecular Weight 157.17
Beilstein 82621
Reaxy-Rn 82620
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=82620&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentAlpha amino acid esters
Alternative Parents Proline and derivatives  Pyrrolidine carboxylic acids  Oxoprolines  Pyrrolidine-2-ones  Secondary carboxylic acid amides  Lactams  Carboxylic acid esters  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Alpha-amino acid ester - Proline or derivatives - Oxoproline - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - 2-pyrrolidone - Pyrrolidone - Pyrrolidine - Carboxamide group - Carboxylic acid ester - Lactam - Secondary carboxylic acid amide - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CSF1R Tclin Macrophage colony-stimulating factor 1 receptor (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CSF1R Tclin Macrophage colony stimulating factor receptor (5179 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Phytophthora infestans (820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NFS-60 (160 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
B2216243Certificate of AnalysisSep 09, 2025 E133568
B2216244Certificate of AnalysisSep 09, 2025 E133568
B2216245Certificate of AnalysisSep 09, 2025 E133568
B2216246Certificate of AnalysisSep 09, 2025 E133568
B2216247Certificate of AnalysisSep 09, 2025 E133568
B2216275Certificate of AnalysisSep 09, 2025 E133568
Chemical and Physical Properties
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Boil Point(°C)176 °C/12 mmHg
Melt Point(°C)47-51°C
Molecular Weight157.170 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass157.074 Da
Monoisotopic Mass157.074 Da
Topological Polar Surface Area55.400 Ų
Heavy Atom Count11
Formal Charge0
Complexity179.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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