β-Asp-Phe methyl ester - ≥96% , CAS No.22839-61-8

CAS: 22839-61-8 Cat. No.: A168788 Molecular Weight: 294.3
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
1-Methyl N-L-beta-aspartyl-3-phenyl-L-alaninate | b-Aspartame (H-L-Asp(1)-OH.N(1)-L-Phe-OMe) | (s)-3-n-boc-aminopyrrolidine | Aspartame, beta- | (3R)-(+)-3-(Boc-amino)pyrrolidine | Beta-L-Aspartyl-L-phenylalanine methyl ether | Beta-Aspartame | N-beta-L-A
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A168788-5g
4
$87.90
25g
A168788-25g
1
$435.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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
1-Methyl N-L-beta-aspartyl-3-phenyl-L-alaninate | b-Aspartame (H-L-Asp(1)-OH.N(1)-L-Phe-OMe) | (s)-3-n-boc-aminopyrrolidine | Aspartame, beta- | (3R)-(+)-3-(Boc-amino)pyrrolidine | Beta-L-Aspartyl-L-phenylalanine methyl ether | Beta-Aspartame | N-beta-L-A
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488186575
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186575
Canonical SmilesCOC(=O)C(CC1=CC=CC=C1)NC(=O)CC(C(=O)O)N
IUPAC Name(2S)-2-amino-4-[[(2S)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-4-oxobutanoic acid
InChIKeySHHIPKDJQYIJJF-QWRGUYRKSA-N
INCHI1S/C14H18N2O5/c1-21-14(20)11(7-9-5-3-2-4-6-9)16-12(17)8-10(15)13(18)19/h2-6,10-11H,7-8,15H2,1H3,(H,16,17)(H,18,19)/t10-,11-/m0/s1
Isomeric SMILES COC(=O)[C@H](CC1=CC=CC=C1)NC(=O)C[C@@H](C(=O)O)N
WGK Germany 3
Molecular Weight 294.3
Reaxy-Rn 13403554
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13403554&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.

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🔬 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
ClassPeptidomimetics
SubclassHybrid peptides
Intermediate Tree Nodes Not available
Direct ParentHybrid peptides
Alternative Parents Phenylalanine and derivatives  Asparagine and derivatives  Alpha amino acid esters  N-acyl-alpha amino acids and derivatives  Amphetamines and derivatives  L-alpha-amino acids  Fatty acid esters  Dicarboxylic acids and derivatives  N-acyl amines  Methyl esters  Amino acids  Secondary carboxylic acid amides  Carboxylic acids  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  Organopnictogen compounds  Organic oxides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hybrid peptide - Phenylalanine or derivatives - Asparagine or derivatives - Alpha-amino acid ester - N-acyl-alpha amino acid or derivatives - Alpha-amino acid - Alpha-amino acid or derivatives - Amphetamine or derivatives - L-alpha-amino acid - Fatty acid ester - Monocyclic benzene moiety - Dicarboxylic acid or derivatives - Fatty amide - N-acyl-amine - Fatty acyl - Benzenoid - Methyl ester - Amino acid or derivatives - Secondary carboxylic acid amide - Carboxamide group - Amino acid - Carboxylic acid ester - Carboxylic acid derivative - Carboxylic acid - Organic oxide - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Carbonyl group - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Primary amine - Primary aliphatic amine - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hybrid peptides. These are compounds containing at least two different types of amino acids (alpha, beta, gamma, delta) linked to each other through a peptide bond.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

4 results found

Lot NumberCertificate TypeDateItem
J2528817Certificate of AnalysisOct 29, 2025 A168788
L2206147Certificate of AnalysisSep 04, 2025 A168788
B1920115Certificate of AnalysisSep 03, 2024 A168788
B1920114Certificate of AnalysisSep 03, 2024 A168788
Chemical and Physical Properties
Molecular Weight294.300 g/mol
XLogP3-2.700
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count8
Exact Mass294.122 Da
Monoisotopic Mass294.122 Da
Topological Polar Surface Area119.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity380.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
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
Reviews

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