D-Proline Ethyl Ester - ≥98% , CAS No.96163-72-3

CAS: 96163-72-3 Cat. No.: S161203 Molecular Weight: 143.19 EC Number: 811-157-7 PubChem CID: 11499235
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EN300-138280 | D-Proline, ethyl ester | MFCD17271681 | (r)-2-ethyloxycarbonyl-pyrrolidine | ethyl (2R)-pyrrolidine-2-carboxylate | AKOS017336928 | D-Proline,ethyl ester(9ci) | QPNJHVDIRZNKOX-ZCFIWIBFSA-N | (R)-Ethylpyrrolidine-2-carboxylate | d-proline et
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
S161203-250mg
2
$42.90
1g
S161203-1g
4
$169.90
5g
S161203-5g
2
$521.90
Enter a quantity for the sizes you want to add.
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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
EN300-138280 | D-Proline, ethyl ester | MFCD17271681 | (r)-2-ethyloxycarbonyl-pyrrolidine | ethyl (2R)-pyrrolidine-2-carboxylate | AKOS017336928 | D-Proline, ethyl ester(9ci) | QPNJHVDIRZNKOX-ZCFIWIBFSA-N | (R)-Ethylpyrrolidine-2-carboxylate | d-proline et
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 Sid504766489
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766489
Canonical SmilesCCOC(=O)C1CCCN1
IUPAC Nameethyl (2R)-pyrrolidine-2-carboxylate
InChIKeyQPNJHVDIRZNKOX-ZCFIWIBFSA-N
INCHI1S/C7H13NO2/c1-2-10-7(9)6-4-3-5-8-6/h6,8H,2-5H2,1H3/t6-/m1/s1
Isomeric SMILES CCOC(=O)[C@H]1CCCN1
PubChem CID 11499235
Molecular Weight 143.19

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  Carboxylic acid esters  Monocarboxylic acids and derivatives  Dialkylamines  Azacyclic compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Alpha-amino acid ester - Proline or derivatives - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine - Carboxylic acid ester - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Azacycle - Secondary amine - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Amine - Carbonyl group - Organic oxygen compound - 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





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.

3 results found

Lot NumberCertificate TypeDateItem
A2211573Certificate of AnalysisOct 27, 2025 S161203
A2211589Certificate of AnalysisOct 27, 2025 S161203
A2211832Certificate of AnalysisOct 27, 2025 S161203
Chemical and Physical Properties
Boil Point(°C)74°C/9mmHg(lit.)
Molecular Weight143.180 g/mol
XLogP30.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass143.095 Da
Monoisotopic Mass143.095 Da
Topological Polar Surface Area38.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity125.000
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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