L-Proline p-nitroanilide trifluoroacetate salt - ≥97% , CAS No.108321-19-3

CAS: 108321-19-3 Cat. No.: S138002 Molecular Weight: 349.26 PubChem CID: 71312105
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
N-(4-Nitrophenyl)pyrrolidine-2-carboxamide trifluoroacetate salt
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
1g
S138002-1g
3

$49.90

$74.90
Save $25.00 (33.38%)
5g
S138002-5g
2

$59.90

$89.90
Save $30.00 (33.37%)
25g
S138002-25g
2

$209.90

$314.90
Save $105.00 (33.34%)
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Why this grade

≥97% 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.

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Quality documents

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

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
N-(4-Nitrophenyl)pyrrolidine-2-carboxamide trifluoroacetate salt
Specifications & Purity
≥97%
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
≥97%
Names and Identifiers
Pubchem Sid504772078
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772078
Canonical SmilesC1CC(NC1)C(=O)NC2=CC=C(C=C2)[N+](=O)[O-].C(=O)(C(F)(F)F)O
IUPAC Name(2S)-N-(4-nitrophenyl)pyrrolidine-2-carboxamide;2,2,2-trifluoroacetic acid
InChIKeyKYRVEVYREUUAKH-PPHPATTJSA-N
INCHI1S/C11H13N3O3.C2HF3O2/c15-11(10-2-1-7-12-10)13-8-3-5-9(6-4-8)14(16)17;3-2(4,5)1(6)7/h3-6,10,12H,1-2,7H2,(H,13,15);(H,6,7)/t10-;/m0./s1
Isomeric SMILES C1C[C@H](NC1)C(=O)NC2=CC=C(C=C2)[N+](=O)[O-].C(=O)(C(F)(F)F)O
PubChem CID 71312105
Molecular Weight 349.26

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 ParentProline and derivatives
Alternative Parents Alpha amino acid amides  Anilides  Nitrobenzenes  Pyrrolidinecarboxamides  Nitroaromatic compounds  N-arylamides  Alpha-halocarboxylic acids  Secondary carboxylic acid amides  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Azacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Dialkylamines  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  Organic salts  Organic zwitterions  Organofluorides  Alkyl fluorides  
Molecular FrameworkNot available
Substituents Proline or derivatives - Alpha-amino acid amide - Nitrobenzene - Anilide - Nitroaromatic compound - N-arylamide - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Monocyclic benzene moiety - Benzenoid - Pyrrolidine - Alpha-halocarboxylic acid or derivatives - Alpha-halocarboxylic acid - Carboxamide group - Organic nitro compound - Secondary carboxylic acid amide - C-nitro compound - Azacycle - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Organoheterocyclic compound - Organic oxoazanium - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Secondary amine - Organic salt - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Alkyl halide - Organohalogen compound - Amine - Organofluoride - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Carbonyl group - Alkyl fluoride - Organic zwitterion - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as proline and derivatives. These are compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
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.

7 results found

Lot NumberCertificate TypeDateItem
K2223692Certificate of AnalysisJun 09, 2026 S138002
K2223699Certificate of AnalysisJun 09, 2026 S138002
K2223710Certificate of AnalysisJun 09, 2026 S138002
F2601108Certificate of AnalysisJun 03, 2026 S138002
B1914094Certificate of AnalysisApr 10, 2023 S138002
B1914093Certificate of AnalysisOct 18, 2022 S138002
H2230025Certificate of AnalysisSep 01, 2022 S138002
Chemical and Physical Properties
Molecular Weight349.260 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Exact Mass349.089 Da
Monoisotopic Mass349.089 Da
Topological Polar Surface Area124.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity378.000
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 Count2
Citations of This Product
References
1. Mingyue Zhang, Jiani Pu, Yushan Cui, Jianan Sun, Hao Dong, Xiangzhao Mao.  (2024)  In Silico Enzymolysis-Guided Mining of Aminopeptidases with Molecular Insights into Their Substrate Specificity Mechanism.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:39635764] [10.1021/acs.jafc.4c07713]
Solution Calculators
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