3-(4-Pyridyl)-DL-alanine - ≥97% , CAS No.1956-21-4

CAS: 1956-21-4 Cat. No.: P587938 Molecular Weight: 166.18 EC Number: 822-604-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AY9J934TFO | AKOS000175093 | FT-0639383 | 2-AMINO-3-(PYRIDIN-4-YL)PROPANOIC ACID | 2-amino-3-pyridin-4-ylpropanoic acid | 4-ANDROSTEN-6-ALPHA,17-BETA-DIOL-3-ONE | 4-Pyridylalanine, DL- | .BETA.-(4-PYRIDYL)-DL-ALANINE | MFCD05228021 | BAA95621 | UNII-AY9J9
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
P587938-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$29.90
1g
P587938-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$89.90
5g
P587938-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$234.90

$289.90
Save $55.00 (18.97%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Protected from light,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AY9J934TFO | AKOS000175093 | FT-0639383 | 2-AMINO-3-(PYRIDIN-4-YL)PROPANOIC ACID | 2-amino-3-pyridin-4-ylpropanoic acid | 4-ANDROSTEN-6-ALPHA, 17-BETA-DIOL-3-ONE | 4-Pyridylalanine, DL- | .BETA.-(4-PYRIDYL)-DL-ALANINE | MFCD05228021 | BAA95621 | UNII-AY9J9
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CN=CC=C1CC(C(=O)O)N
IUPAC Name2-amino-3-pyridin-4-ylpropanoic acid
InChIKeyFQFVANSXYKWQOT-UHFFFAOYSA-N
INCHI1S/C8H10N2O2/c9-7(8(11)12)5-6-1-3-10-4-2-6/h1-4,7H,5,9H2,(H,11,12)
Isomeric SMILES C1=CN=CC=C1CC(C(=O)O)N
Molecular Weight 166.18
Reaxy-Rn 141028
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=141028&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.

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📊 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 acids
Alternative Parents Aralkylamines  Pyridines and derivatives  Heteroaromatic compounds  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-amino acid - Aralkylamine - Pyridine - Heteroaromatic compound - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Hydrocarbon derivative - Primary amine - Organooxygen compound - Organonitrogen compound - Organic oxide - Primary aliphatic amine - Organic oxygen compound - Carbonyl group - Amine - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).
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
C2618571Certificate of AnalysisDec 25, 2025 P587938
C2618572Certificate of AnalysisDec 25, 2025 P587938
C2618573Certificate of AnalysisDec 25, 2025 P587938
Chemical and Physical Properties
Molecular Weight166.180 g/mol
XLogP3-2.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass166.074 Da
Monoisotopic Mass166.074 Da
Topological Polar Surface Area76.200 Ų
Heavy Atom Count12
Formal Charge0
Complexity155.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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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