Tyr-Ala - ≥98% , CAS No.730-08-5

CAS: 730-08-5 Cat. No.: T121401 Molecular Weight: 252.27 PubChem CID: 5496455
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoic acid | MFCD00020398 | Tyr-Ala | H-TYR-ALA-OH | (2S)-2-[(2S)-2-AMINO-3-(4-HYDROXYPHENYL)PROPANAMIDO]PROPANOIC ACID | AKOS010420474 | L-Alanine,l-tyrosyl- | L-Tyr-L-Ala | tyrosylalanine | Ty
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
T121401-10mg
1
$35.90
20mg
T121401-20mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$37.90
50mg
T121401-50mg
3
$45.90
100mg
T121401-100mg
1
$62.90
500mg
T121401-500mg
2
$296.90
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 -20°C Ships Ice chest + Ice pads 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoic acid | MFCD00020398 | Tyr-Ala | H-TYR-ALA-OH | (2S)-2-[(2S)-2-AMINO-3-(4-HYDROXYPHENYL)PROPANAMIDO]PROPANOIC ACID | AKOS010420474 | L-Alanine, l-tyrosyl- | L-Tyr-L-Ala | tyrosylalanine | Ty
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504763897
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763897
Canonical SmilesCC(C(=O)O)NC(=O)C(CC1=CC=C(C=C1)O)N
IUPAC Name(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoic acid
InChIKeyNLKUJNGEGZDXGO-XVKPBYJWSA-N
INCHI1S/C12H16N2O4/c1-7(12(17)18)14-11(16)10(13)6-8-2-4-9(15)5-3-8/h2-5,7,10,15H,6,13H2,1H3,(H,14,16)(H,17,18)/t7-,10-/m0/s1
Isomeric SMILES C[C@@H](C(=O)O)NC(=O)[C@H](CC1=CC=C(C=C1)O)N
WGK Germany 3
PubChem CID 5496455
Molecular Weight 252.27

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 Peptides
Direct ParentDipeptides
Alternative Parents Tyrosine and derivatives  Phenylalanine and derivatives  N-acyl-L-alpha-amino acids  Alpha amino acid amides  Alanine and derivatives  Amphetamines and derivatives  1-hydroxy-2-unsubstituted benzenoids  Aralkylamines  Fatty amides  Secondary carboxylic acid amides  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Carbonyl compounds  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  Organopnictogen compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alpha-dipeptide - Tyrosine or derivatives - Phenylalanine or derivatives - N-acyl-alpha amino acid or derivatives - N-acyl-l-alpha-amino acid - N-acyl-alpha-amino acid - Alpha-amino acid amide - Alanine or derivatives - Alpha-amino acid or derivatives - Amphetamine or derivatives - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Aralkylamine - Fatty acyl - Benzenoid - Fatty amide - Monocyclic benzene moiety - Amino acid or derivatives - Carboxamide group - Amino acid - Secondary carboxylic acid amide - Monocarboxylic acid or derivatives - Carboxylic acid - Hydrocarbon derivative - Primary aliphatic amine - Amine - Organic oxygen compound - Carbonyl group - Organic oxide - Organopnictogen compound - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Primary amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
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
SLC15A1 Tchem Oligopeptide transporter small intestine isoform (922 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.

7 results found

Lot NumberCertificate TypeDateItem
I2201695Certificate of AnalysisJun 11, 2026 T121401
I2201696Certificate of AnalysisJun 11, 2026 T121401
I2201751Certificate of AnalysisJun 11, 2026 T121401
K2125428Certificate of AnalysisSep 08, 2025 T121401
A2607477Certificate of AnalysisJul 11, 2024 T121401
G2522117Certificate of AnalysisJun 28, 2022 T121401
K2415034Certificate of AnalysisJun 28, 2022 T121401
Chemical and Physical Properties
Molecular Weight252.270 g/mol
XLogP3-3.100
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass252.111 Da
Monoisotopic Mass252.111 Da
Topological Polar Surface Area113.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity300.000
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
Citations of This Product
References
1. Lingjun Bu, Xiaojun Chen, Yangtao Wu, Shiqing Zhou.  (2023)  Enhanced formation of 2,6-dichloro-4-nitrophenol during chlorination after UV/chlorine process: Free amino acid versus oligopeptide.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2023.123119]
2. Wenhai Chu, Dongmei Li, Yang Deng, Naiyun Gao, Yansen Zhang, Yanping Zhu.  (2016)  Effects of UV/PS and UV/H2O2 pre-oxidations on the formation of trihalomethanes and haloacetonitriles during chlorination and chloramination of free amino acids and short oligopeptides.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2016.04.003]
3. Yingchao Liu, Jiahui Bai, Xiaoxia Dong, Yuqi Cao, Mingmai Bao, Yingjie Lu, Hui Zeng, Lixing Zhan, Yinlong Guo.  (2024)  Online Charge-Generation Derivatization by Electrochemical Radical Cations of Thianthrene: Mass Spectrometry Imaging of Estrogens in Biological Tissues.  ANALYTICAL CHEMISTRY,      [PMID:39031066] [10.1021/acs.analchem.4c02086]
Solution Calculators
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