Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Describtion:
[Leu5]-Enkephalin is a pentapeptide with morphine like properties. [Leu5]-Enkephalin is a five amino acid endogenous peptide that acts as an agonist at opioid receptors.
| Sonrisas canónicas | CC(C)CC(C(=O)O)NC(=O)C(CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)C(CC2=CC=C(C=C2)O)N |
|---|---|
| IUPAC Name | (2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoic acid |
| InChIKey | URLZCHNOLZSCCA-VABKMULXSA-N |
| INCHI | 1S/C28H37N5O7/c1-17(2)12-23(28(39)40)33-27(38)22(14-18-6-4-3-5-7-18)32-25(36)16-30-24(35)15-31-26(37)21(29)13-19-8-10-20(34)11-9-19/h3-11,17,21-23,34H,12-16,29H2,1-2H3,(H,30,35)(H,31,37)(H,32,36)(H,33,38)(H,39,40)/t21-,22-,23-/m0/s1 |
| Isómeros SMILES | CC(C)C[C@@H](C(=O)O)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)[C@H](CC2=CC=C(C=C2)O)N |
| Peso molecular | 555.63 |
| Reaxy-Rn | 5325853 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5325853&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Clase | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Peptides |
| Direct Parent | Oligopeptides |
| Alternative Parents | Tyrosine and derivatives Phenylalanine and derivatives Leucine and derivatives N-acyl-L-alpha-amino acids Alpha amino acid amides Amphetamines and derivatives 1-hydroxy-2-unsubstituted benzenoids Aralkylamines Fatty amides Secondary carboxylic acid amides Amino acids Carboxylic acids Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Carbonyl compounds Organopnictogen compounds Monoalkylamines |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Alpha-oligopeptide - Tyrosine or derivatives - Phenylalanine or derivatives - Leucine or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - N-acyl-l-alpha-amino acid - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Amphetamine or derivatives - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Aralkylamine - Benzenoid - Fatty acyl - Monocyclic benzene moiety - Fatty amide - Secondary carboxylic acid amide - Amino acid or derivatives - Carboxamide group - Amino acid - Carboxylic acid - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Primary aliphatic amine - Organic oxide - Organonitrogen compound - Carbonyl group - Organooxygen compound - Organopnictogen compound - Organic nitrogen compound - Amine - Organic oxygen compound - Primary amine - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds. |
| External Descriptors | Not available |
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 05, 2026 | L304070 | |
| Certificate of Analysis | Apr 03, 2026 | L304070 | |
| Certificate of Analysis | Apr 03, 2026 | L304070 | |
| Certificate of Analysis | Apr 03, 2026 | L304070 | |
| Certificate of Analysis | Jun 13, 2023 | L304070 | |
| Certificate of Analysis | Jun 13, 2023 | L304070 |
| Solubilidad | Soluble in water (1 mg/ml ). |
|---|---|
| Sensibilidad | Moisture sensitive |
| Peso molecular | 555.600 g/mol |
| XLogP3 | -2.300 |
| Hydrogen Bond Donor Count | 7 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 15 |
| Exact Mass | 555.269 Da |
| Monoisotopic Mass | 555.269 Da |
| Topological Polar Surface Area | 200.000 Ų |
| Heavy Atom Count | 40 |
| Formal Charge | 0 |
| Complexity | 854.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 3 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Weimin Wang, Chaohui Qiu, Fuxing Xu, Li Ding, Chuan-Fan Ding. (2023) Genetic Algorithm Optimized Printed Circuit Board Ion Funnel Tandem Subambient Pressure Ionization with Nanoelectrospray (SPIN) for High Sensitivity Mass Spectrometry. JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, [PMID:37463266] [10.1021/jasms.3c00205] |
| 2. Taiping Li, Huan Wang, Wenjie Bi, Yonghui Su, Yongai Xiong, Songsong Wang, Liwen Han. (2024) Nano-Characterization, Composition Analysis, and Anti-Inflammatory Activity of American-Ginseng-Derived Vesicle-like Nanoparticles. MOLECULES, 29 (15): (3443). [PMID:39124849] [10.3390/molecules29153443] |
| 3. Liping Xu, Shurui Gao, Yanqiu Wang, Lin Zhang, Hongli Li, Yu Wang, David Da Yong Chen. (2026) Characterization of Gas-Phase Charge-Site Isomerism in Flavonoids and Flavonoid Glycosides by Cyclic Ion Mobility-Mass Spectrometry with Computational Validation. ANALYTICAL CHEMISTRY, [PMID:41540711] [10.1021/acs.analchem.5c06107] |
Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View Moligand™ grade guide →