H-Pro-Tyr-OH - ≥98% , CAS No.19786-36-8

CAS: 19786-36-8 Cat. No.: H353453 Molecular Weight: 278.31
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Pro-Tyr-OH | CHEBI:74799 | prolyltyrosine | Prolyl-tyrosine | L-Pro-L-Tyr | DTXSID30173493 | (2S)-3-(4-hydroxyphenyl)-2-[[(2S)-pyrrolidin-1-ium-2-carbonyl]amino]propanoate | L-prolyl-L-tyrosine | MFCD00037870 | L-Tyrosine, N-L-prolyl- | SCHEMBL6367397 | H
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
H353453-100mg
3
$159.90
250mg
H353453-250mg
3
$318.90
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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Pro-Tyr-OH | CHEBI:74799 | prolyltyrosine | Prolyl-tyrosine | L-Pro-L-Tyr | DTXSID30173493 | (2S)-3-(4-hydroxyphenyl)-2-[[(2S)-pyrrolidin-1-ium-2-carbonyl]amino]propanoate | L-prolyl-L-tyrosine | MFCD00037870 | L-Tyrosine, N-L-prolyl- | SCHEMBL6367397 | H
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 Sid504757373
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757373
Canonical SmilesC1CC(NC1)C(=O)NC(CC2=CC=C(C=C2)O)C(=O)O
IUPAC Name(2S)-3-(4-hydroxyphenyl)-2-[[(2S)-pyrrolidine-2-carbonyl]amino]propanoic acid
InChIKeyOIDKVWTWGDWMHY-RYUDHWBXSA-N
INCHI1S/C14H18N2O4/c17-10-5-3-9(4-6-10)8-12(14(19)20)16-13(18)11-2-1-7-15-11/h3-6,11-12,15,17H,1-2,7-8H2,(H,16,18)(H,19,20)/t11-,12-/m0/s1
Isomeric SMILES C1C[C@H](NC1)C(=O)N[C@@H](CC2=CC=C(C=C2)O)C(=O)O
Molecular Weight 278.31
Reaxy-Rn 91214
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=91214&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  Proline and derivatives  N-acyl-L-alpha-amino acids  Alpha amino acid amides  Phenylpropanoic acids  Amphetamines and derivatives  Pyrrolidinecarboxamides  1-hydroxy-2-unsubstituted benzenoids  Secondary carboxylic acid amides  Amino acids  Monocarboxylic acids and derivatives  Azacyclic compounds  Carboxylic acids  Dialkylamines  Organic oxides  Carbonyl compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-dipeptide - Tyrosine or derivatives - Phenylalanine or derivatives - N-acyl-l-alpha-amino acid - N-acyl-alpha amino acid or derivatives - N-acyl-alpha-amino acid - Proline or derivatives - Alpha-amino acid amide - 3-phenylpropanoic-acid - Amphetamine or derivatives - Alpha-amino acid or derivatives - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Pyrrolidine - Amino acid or derivatives - Carboxamide group - Amino acid - Secondary carboxylic acid amide - Monocarboxylic acid or derivatives - Secondary aliphatic amine - Carboxylic acid - Azacycle - Organoheterocyclic compound - Secondary amine - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Amine - Organic oxygen compound - Carbonyl group - Organic oxide - Organopnictogen compound - Organic nitrogen compound - Aromatic heteromonocyclic 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
Associated Targets(non-human)
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plutella xylostella (1838 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Spodoptera exigua (540 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.

2 results found

Lot NumberCertificate TypeDateItem
B2314578Certificate of AnalysisOct 30, 2025 H353453
B2314592Certificate of AnalysisOct 30, 2025 H353453
Chemical and Physical Properties
Melt Point(°C)205-210° C
Molecular Weight278.300 g/mol
XLogP3-2.400
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass278.127 Da
Monoisotopic Mass278.127 Da
Topological Polar Surface Area98.700 Ų
Heavy Atom Count20
Formal Charge0
Complexity353.000
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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