FR 139317 - Moligand™, ≥98% , Antagonist of ET A receptor, CAS No.142375-60-8, Antagonist of ET A receptor

CAS: 142375-60-8 Cat. No.: F276147 Molecular Weight: 604.75 PubChem CID: 107810
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
D-Alanine,N-[(hexahydro-1H-azepin-1-yl)carbonyl]-L-leucyl-1-methyl-D-tryptophyl-3-(2-pyridinyl)- | FR139317 | AKOS024456467 | (R)-2-[(R)-2-{(S)-2-[(Azepane-1-carbonyl)-amino]-4-methyl-pentanoylamino}-3-(1-methyl-1H-indol-3-yl)-propionylamino]-3-pyridin-2-
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
F276147-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$157.90
10mg
F276147-10mg
3
$241.90
50mg
F276147-50mg
3
$915.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at -20°C,Desiccated 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.

Overview

Store at -20°C. Store under desiccating conditions. The product can be stored for up to 12 months.

Specifications

Synonyms
D-Alanine, N-[(hexahydro-1H-azepin-1-yl)carbonyl]-L-leucyl-1-methyl-D-tryptophyl-3-(2-pyridinyl)- | FR139317 | AKOS024456467 | (R)-2-[(R)-2-{(S)-2-[(Azepane-1-carbonyl)-amino]-4-methyl-pentanoylamino}-3-(1-methyl-1H-indol-3-yl)-propionylamino]-3-pyridin-2-
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Highly selective, potent, competitive ET A receptor antagonist (K i values are 1 nM and 7.3 μM for ET A and ET B , respectively). Inhibits endothelin-1-induced vasoconstriction in vivo.
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
ANTAGONIST
Mechanism of action
Antagonist of ET A receptor
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one week. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid504756633
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756633
Canonical SmilesCC(C)CC(C(=O)NC(CC1=CN(C2=CC=CC=C21)C)C(=O)NC(CC3=CC=CC=N3)C(=O)O)NC(=O)N4CCCCCC4
IUPAC Name(2R)-2-[[(2R)-2-[[(2S)-2-(azepane-1-carbonylamino)-4-methylpentanoyl]amino]-3-(1-methylindol-3-yl)propanoyl]amino]-3-pyridin-2-ylpropanoic acid
InChIKeyLIOKMIQQPDDTNO-UPRLRBBYSA-N
INCHI1S/C33H44N6O5/c1-22(2)18-26(37-33(44)39-16-10-4-5-11-17-39)30(40)35-27(19-23-21-38(3)29-14-7-6-13-25(23)29)31(41)36-28(32(42)43)20-24-12-8-9-15-34-24/h6-9,12-15,21-22,26-28H,4-5,10-11,16-20H2,1-3H3,(H,35,40)(H,36,41)(H,37,44)(H,42,43)/t26-,27+,28+/m0/s1
Isomeric SMILES CC(C)C[C@@H](C(=O)N[C@H](CC1=CN(C2=CC=CC=C21)C)C(=O)N[C@H](CC3=CC=CC=N3)C(=O)O)NC(=O)N4CCCCCC4
PubChem CID 107810
Molecular Weight 604.75

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 ParentOligopeptides
Alternative Parents Leucine and derivatives  N-acyl-alpha amino acids  N-carbamoyl-alpha amino acids and derivatives  Alpha amino acid amides  Tryptamines and derivatives  3-alkylindoles  N-alkylindoles  Azepanes  Pyridines and derivatives  N-methylpyrroles  Benzenoids  N-acyl amines  Heteroaromatic compounds  Ureas  Secondary carboxylic acid amides  Azacyclic compounds  Carboxylic acids  Monocarboxylic acids and derivatives  Carbonyl compounds  Hydrocarbon derivatives  Organic oxides  Organonitrogen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alpha-oligopeptide - Leucine or derivatives - N-acyl-alpha-amino acid - N-acyl-alpha amino acid or derivatives - N-carbamoyl-alpha-amino acid or derivatives - Alpha-amino acid amide - Triptan - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - N-alkylindole - 3-alkylindole - Indole - Indole or derivatives - Azepane - Fatty amide - N-acyl-amine - Fatty acyl - N-methylpyrrole - Pyridine - Substituted pyrrole - Benzenoid - Pyrrole - Heteroaromatic compound - Urea - Carbonic acid derivative - Carboxamide group - Secondary carboxylic acid amide - Organoheterocyclic compound - Carboxylic acid - Azacycle - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organooxygen compound - Organic oxide - Organopnictogen compound - Hydrocarbon derivative - Carbonyl group - Organonitrogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
EDNRA Tclin Endothelin-1 receptor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
ABL1 Tclin Tyrosine-protein kinase ABL (18331 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRB2 Tclin Beta-2 adrenergic receptor (11824 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA2A Tclin Alpha-2a adrenergic receptor (9450 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AGTR1 Tclin Type-1 angiotensin II receptor (5176 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EDNRA Tclin Endothelin receptor ET-A (5008 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1D Tchem Casein kinase I delta (4546 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2D6 Tclin Cytochrome P450 2D6 (33882 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
S1PR1 Tclin Sphingosine 1-phosphate receptor Edg-1 (5806 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLP1R Tclin Glucagon-like peptide 1 receptor (111429 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
C5AR1 Tclin C5a anaphylatoxin chemotactic receptor (2677 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C9 Tchem Cytochrome P450 2C9 (32119 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C19 Tchem Cytochrome P450 2C19 (29246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKA Tchem Serine/threonine-protein kinase Aurora-A (10240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U2OS (164939 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CX3CR1 Tchem C-X3-C chemokine receptor 1 (1686 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FPR2 Tchem Lipoxin A4 receptor (3472 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HSD17B10 Tchem Endoplasmic reticulum-associated amyloid beta-peptide-binding protein (20669 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FFAR4 Tchem G-protein coupled receptor 120 (2999 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRD4 Tchem Bromodomain-containing protein 4 (13122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GPR35 Tchem G-protein coupled receptor 35 (2643 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TRIM24 Tchem Transcription intermediary factor 1-alpha (2087 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRPF1 Tchem Peregrin (2217 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADGRF1 Tbio Adhesion G-protein coupled receptor F1 (1591 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Cruzipain (33337 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Aplnr Apelin receptor (201 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fgfr3 Fibroblast growth factor receptor 3 (21 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
lef Anthrax lethal factor (7585 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Gpr119 Glucose-dependent insulinotropic receptor (270 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 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
K2510051Certificate of AnalysisNov 20, 2025 F276147
J22111100Certificate of AnalysisOct 13, 2025 F276147
J22111101Certificate of AnalysisOct 13, 2025 F276147
Chemical and Physical Properties
SolubilitySoluble in ethanol to 100 mM, in DMSO to 100 mM and in 1eq. HCl to 100 mM.
Molecular Weight604.700 g/mol
XLogP33.800
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count12
Exact Mass604.337 Da
Monoisotopic Mass604.337 Da
Topological Polar Surface Area146.000 Ų
Heavy Atom Count44
Formal Charge0
Complexity970.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
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
Reviews

Customer Reviews

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