H-Phe-Tyr-OH - ≥98% , CAS No.17355-18-9

CAS: 17355-18-9 Cat. No.: H343181 Molecular Weight: 328.36
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
FSXRLASFHBWESK-HOTGVXAUSA-N | L-Phenylalanin L-Tyrosin | NCGC00178074-01 | BS-21728 | Q27142982 | DTXSID30333656 | L-Phe-L-Tyr | Phe-Tyr | H-Phe-Tyr-OH | MFCD00037184 | FY | F-Y | L-phenylalanyl-L-tyrosine | L-Tyrosine, L-phenylalanyl- | phenylalanyltyros
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H343181-250mg
3
$199.90
1g
H343181-1g
3

$327.90

$394.90
Save $67.00 (16.97%)
5g
H343181-5g
2

$1,622.90

$1,774.90
Save $152.00 (8.56%)
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 2-8°C Ships Wet ice 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.

Overview

Product Describtion:

A dipeptide with an inhibitory effect on the excitability of the TAN. FY is one of the ACE-inhibitory dipeptides found in fermented milk. Administration of the dipeptide reduced blood pressure in spontaneously hypertensive rats.

Specifications

Synonyms
FSXRLASFHBWESK-HOTGVXAUSA-N | L-Phenylalanin L-Tyrosin | NCGC00178074-01 | BS-21728 | Q27142982 | DTXSID30333656 | L-Phe-L-Tyr | Phe-Tyr | H-Phe-Tyr-OH | MFCD00037184 | FY | F-Y | L-phenylalanyl-L-tyrosine | L-Tyrosine, L-phenylalanyl- | phenylalanyltyros
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504758967
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758967
Canonical SmilesC1=CC=C(C=C1)CC(C(=O)NC(CC2=CC=C(C=C2)O)C(=O)O)N
IUPAC Name(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid
InChIKeyFSXRLASFHBWESK-HOTGVXAUSA-N
INCHI1S/C18H20N2O4/c19-15(10-12-4-2-1-3-5-12)17(22)20-16(18(23)24)11-13-6-8-14(21)9-7-13/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)N[C@@H](CC2=CC=C(C=C2)O)C(=O)O)N
Molecular Weight 328.36
Reaxy-Rn 6071452
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6071452&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.

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  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 - 3-phenylpropanoic-acid - Alpha-amino acid or derivatives - Amphetamine or derivatives - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Aralkylamine - Benzenoid - Monocyclic benzene moiety - Fatty acyl - Fatty amide - 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
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 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
B2302536Certificate of AnalysisOct 30, 2025 H343181
B2302540Certificate of AnalysisOct 30, 2025 H343181
B2302786Certificate of AnalysisOct 30, 2025 H343181
Chemical and Physical Properties
Boil Point(°C)~642.2° C at 760 mmHg (Predicted)
Melt Point(°C)320.45° C (Predicted)
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
Solution Calculators
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