Tyr-Phe - ≥98% , CAS No.17355-11-2

CAS: 17355-11-2 Cat. No.: T121399 Molecular Weight: 328.36 PubChem CID: 7009600
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-phenylpropanoic acid | YF | L-tyrosyl-L-phenylalanine | MFCD00037255 | Q27145062 | HY-W011258 | AS-80519 | SCHEMBL8695556 | (S)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-3-phenylpropanoic ac
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T121399-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$74.90
1g
T121399-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$268.90
5g
T121399-5g
1

$765.90

$1,208.90
Save $443.00 (36.64%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-phenylpropanoic acid | YF | L-tyrosyl-L-phenylalanine | MFCD00037255 | Q27145062 | HY-W011258 | AS-80519 | SCHEMBL8695556 | (S)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-3-phenylpropanoic ac
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
Canonical SmilesC1=CC=C(C=C1)CC(C(=O)O)NC(=O)C(CC2=CC=C(C=C2)O)N
IUPAC Name(2S)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-phenylpropanoic acid
InChIKeyCGWAPUBOXJWXMS-HOTGVXAUSA-N
INCHI1S/C18H20N2O4/c19-15(10-13-6-8-14(21)9-7-13)17(22)20-16(18(23)24)11-12-4-2-1-3-5-12/h1-9,15-16,21H,10-11,19H2,(H,20,22)(H,23,24)/t15-,16-/m0/s1
Isomeric SMILES C1=CC=C(C=C1)C[C@@H](C(=O)O)NC(=O)[C@H](CC2=CC=C(C=C2)O)N
WGK Germany 3
PubChem CID 7009600
Molecular Weight 328.36

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  Phenylpropanoic acids  Amphetamines and derivatives  1-hydroxy-2-unsubstituted benzenoids  Aralkylamines  Fatty amides  Secondary carboxylic acid amides  Amino acids  Carboxylic acid salts  Monocarboxylic acids and derivatives  Carboxylic acids  Hydrocarbon derivatives  Carbonyl compounds  Monoalkylamines  Organic oxides  Organic salts  Organic zwitterions  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 - 3-phenylpropanoic-acid - Alpha-amino acid or derivatives - Amphetamine or derivatives - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Aralkylamine - Monocyclic benzene moiety - Benzenoid - Fatty acyl - Fatty amide - Amino acid or derivatives - Carboxamide group - Carboxylic acid salt - Amino acid - Secondary carboxylic acid amide - Monocarboxylic acid or derivatives - Carboxylic acid - Organic salt - Hydrocarbon derivative - Primary aliphatic amine - Organic nitrogen compound - Amine - Organic oxygen compound - Carbonyl group - Organic oxide - Organonitrogen compound - Organooxygen compound - Organic zwitterion - Organopnictogen 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)
SLC15A1 Tchem Oligopeptide transporter small intestine isoform (922 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
YARS1 Tchem Tyrosyl-tRNA synthetase (278 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC15A2 Tchem Solute carrier family 15 member 2 (186 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
I2116391Certificate of AnalysisJun 09, 2025 T121399
I2116392Certificate of AnalysisJun 09, 2025 T121399
D2515033Certificate of AnalysisAug 06, 2021 T121399
Chemical and Physical Properties
Molecular Weight328.400 g/mol
XLogP3-1.700
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass328.142 Da
Monoisotopic Mass328.142 Da
Topological Polar Surface Area113.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity415.000
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. Chusheng Liu, Haibin Li, Qiqin Wang, Jacques Crommen, Haibo Zhou, Zhengjin Jiang.  (2017)  Preparation and evaluation of 400 μm I.D. polymer-based hydrophilic interaction chromatography monolithic columns with high column efficiency.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:28629939] [10.1016/j.chroma.2017.06.034]
2. Xueyan Zhu, Xianglong Zhao, Zhongkang Wang, Xiaoyuan Xie, Jincai Wang, Jianlong Liang, Zheng Liu, Tao Deng, Bin Yang, Jialiang Guo.  (2025)  Preparation of a Biomimetic Poly-Phosphatidylserine Monolithic Column for Immobilized Artificial Membrane Chromatography.  JOURNAL OF SEPARATION SCIENCE,  48  (3): (e70120).  [PMID:40114441] [10.1002/jssc.70120]
Solution Calculators
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