L-Leucyl-L-tyrosine - ≥98% , CAS No.968-21-8

CAS: 968-21-8 Cat. No.: L354314 Molecular Weight: 294.35
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AMY41886 | NSC 118372 | EINECS 213-527-8 | CHEBI:73591 | Leucyltyrosine | leucyl-tyrosine | L-Leu-L-Tyr | SCHEMBL2474675 | A902475 | BDBM50348865 | H-Leu-Tyr-OH | (S)-2-((S)-2-Amino-4-methylpentanamido)-3-(4-hydroxyphenyl)propanoic acid | Q27141905 | AKOS
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
L354314-100mg
8

$67.90

$78.90
Save $11.00 (13.94%)
500mg
L354314-500mg
3

$183.90

$237.90
Save $54.00 (22.70%)
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

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
AMY41886 | NSC 118372 | EINECS 213-527-8 | CHEBI:73591 | Leucyltyrosine | leucyl-tyrosine | L-Leu-L-Tyr | SCHEMBL2474675 | A902475 | BDBM50348865 | H-Leu-Tyr-OH | (S)-2-((S)-2-Amino-4-methylpentanamido)-3-(4-hydroxyphenyl)propanoic acid | Q27141905 | AKOS
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504754529
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754529
Canonical SmilesCC(C)CC(C(=O)NC(CC1=CC=C(C=C1)O)C(=O)O)N
IUPAC Name(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid
InChIKeyLHSGPCFBGJHPCY-STQMWFEESA-N
INCHI1S/C15H22N2O4/c1-9(2)7-12(16)14(19)17-13(15(20)21)8-10-3-5-11(18)6-4-10/h3-6,9,12-13,18H,7-8,16H2,1-2H3,(H,17,19)(H,20,21)/t12-,13-/m0/s1
Isomeric SMILES CC(C)C[C@@H](C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)O)N
Molecular Weight 294.35
Reaxy-Rn 2160708
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2160708&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
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Not available
Direct ParentPeptides
Alternative Parents Tyrosine and derivatives  Phenylalanine and derivatives  N-acyl-alpha amino acids  Phenylpropanoic acids  Amphetamines and derivatives  1-hydroxy-2-unsubstituted benzenoids  Amino acids  Propargyl-type 1,3-dipolar organic compounds  Carboximidic acids  Carboxylic acids  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Monoalkylamines  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alpha peptide - Tyrosine or derivatives - Phenylalanine or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - 3-phenylpropanoic-acid - Alpha-amino acid or derivatives - Amphetamine or derivatives - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Amino acid or derivatives - Amino acid - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboximidic acid - Carboximidic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Primary amine - Organic oxide - Primary aliphatic amine - Amine - Organonitrogen compound - Organooxygen compound - Carbonyl group - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as peptides. These are compounds containing an amide derived from two or more amino carboxylic acid molecules (the same or different) by formation of a covalent bond from the carbonyl carbon of one to the nitrogen atom of another.
External Descriptors dipeptide
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ACE Tclin Angiotensin-converting enzyme (1423 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.

3 results found

Lot NumberCertificate TypeDateItem
I2224282Certificate of AnalysisJul 09, 2025 L354314
I2224279Certificate of AnalysisJul 09, 2025 L354314
C2511394Certificate of AnalysisJul 01, 2022 L354314
Chemical and Physical Properties
Specific Rotation[α][a]20/D:23° (C=0.2,H2O)
Molecular Weight294.350 g/mol
XLogP3-1.900
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass294.158 Da
Monoisotopic Mass294.158 Da
Topological Polar Surface Area113.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity352.000
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
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