CTAP - Moligand™, ≥95% , Antagonist of δ receptor;Antagonist of μ receptor, CAS No.103429-32-9, Antagonist of δ receptor;Antagonist of μ receptor

CAS: 103429-32-9 Cat. No.: C118803 Molecular Weight: 1104.3
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. ≥95%
Synonyms
BDBM50020208 | (4R,7S,10S,13R,16S,19R)-N-[(2S,3R)-1-Amino-3-hydroxy-1-oxobutan-2-yl]-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-10-[3-(diaminomethylideneamino)propyl]-7-[(1R)-1-hydroxyethyl]-16-[(4-hydroxyphenyl)methyl]-13-(1H-indol-3-ylmethyl)-3,3-dimeth
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
C118803-1mg
3
$78.90
5mg
C118803-5mg
3
$264.90
25mg
C118803-25mg
3
$794.90
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥95% Moligand™ 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.

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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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Amino Acid Sequence Phe-Cys-Tyr-Trp-Arg-Thr-Pen-Thr-NH2

Specifications

Synonyms
BDBM50020208 | (4R, 7S, 10S, 13R, 16S, 19R)-N-[(2S, 3R)-1-Amino-3-hydroxy-1-oxobutan-2-yl]-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-10-[3-(diaminomethylideneamino)propyl]-7-[(1R)-1-hydroxyethyl]-16-[(4-hydroxyphenyl)methyl]-13-(1H-indol-3-ylmethyl)-3, 3-dimeth
Specifications & Purity
Moligand™, ≥95%
Biochemical and Physiological Mechanisms
Selective μ-opioid receptor antagonist.Potent and selective μ opioid receptor antagonist (1200-fold more selective vs . δ receptor). Blood-brain barrier permeable and active in vivo . Antagonizes antinociceptive effect.CTAP is a polypeptide antagonist pre
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.
Grade
Moligand™
Action Type
ANTAGONIST
Mechanism of action
Antagonist of δ receptor;Antagonist of μ receptor
Note
This product is supplied in one (or more) pack size which is freeze dried. Therefore the contents may not be readily visible, as they can coat the bottom or walls of the vial. Please see our FAQs and information page for more details on handling. 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
≥95%
Names and Identifiers
Pubchem Sid504765447
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765447
Canonical SmilesCC(C1C(=O)NC(C(SSCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N1)CCCN=C(N)N)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)NC(=O)C(CC5=CC=CC=C5)N)(C)C)C(=O)NC(C(C)O)C(=O)N)O
IUPAC Name(4R,7S,10S,13R,16S,19R)-N-[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-10-[3-(diaminomethylideneamino)propyl]-7-[(1R)-1-hydroxyethyl]-16-[(4-hydroxyphenyl)methyl]-13-(1H-indol-3-ylmethyl)-3,3-dimethyl-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide
InChIKeyOFMQLVRLOGHAJI-FGHAYEPSSA-N
INCHI1S/C51H69N13O11S2/c1-26(65)39(42(53)68)62-49(75)41-51(3,4)77-76-25-38(61-43(69)33(52)21-28-11-6-5-7-12-28)47(73)59-36(22-29-16-18-31(67)19-17-29)45(71)60-37(23-30-24-57-34-14-9-8-13-32(30)34)46(72)58-35(15-10-20-56-50(54)55)44(70)63-40(27(2)66)48(74)64-41/h5-9,11-14,16-19,24,26-27,33,35-41,57,65-67H,10,15,20-23,25,52H2,1-4H3,(H2,53,68)(H,58,72)(H,59,73)(H,60,71)(H,61,69)(H,62,75)(H,63,70)(H,64,74)(H4,54,55,56)/t26-,27-,33-,35+,36+,37-,38+,39+,40+,41-/m1/s1
Isomeric SMILES C[C@H]([C@H]1C(=O)N[C@@H](C(SSC[C@@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N[C@H](C(=O)N1)CCCN=C(N)N)CC2=CNC3=CC=CC=C32)CC4=CC=C(C=C4)O)NC(=O)[C@@H](CC5=CC=CC=C5)N)(C)C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N)O
WGK Germany 3
Molecular Weight 1104.3
Reaxy-Rn 28052920
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=28052920&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 ParentOligopeptides
Alternative Parents Cyclic peptides  Phenylalanine and derivatives  Macrolactams  N-acyl-alpha amino acids and derivatives  Alpha amino acid amides  Amphetamines and derivatives  3-alkylindoles  1-hydroxy-2-unsubstituted benzenoids  Aralkylamines  Substituted pyrroles  Fatty amides  Heteroaromatic compounds  Lactams  Secondary carboxylic acid amides  Guanidines  Secondary alcohols  Primary carboxylic acid amides  Organic disulfides  Propargyl-type 1,3-dipolar organic compounds  Carboximidamides  Azacyclic compounds  Carbonyl compounds  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alpha-oligopeptide - Cyclic alpha peptide - Phenylalanine or derivatives - Macrolactam - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Amphetamine or derivatives - 3-alkylindole - Indole - Indole or derivatives - 1-hydroxy-2-unsubstituted benzenoid - Aralkylamine - Phenol - Benzenoid - Monocyclic benzene moiety - Substituted pyrrole - Fatty amide - Fatty acyl - Heteroaromatic compound - Pyrrole - Amino acid or derivatives - Carboxamide group - Secondary carboxylic acid amide - Guanidine - Secondary alcohol - Lactam - Primary carboxylic acid amide - Organic disulfide - Carboximidamide - Propargyl-type 1,3-dipolar organic compound - Organoheterocyclic compound - Azacycle - Organic 1,3-dipolar compound - Hydrocarbon derivative - Alcohol - Carbonyl group - Primary amine - Organic oxide - Primary aliphatic amine - Organic nitrogen compound - Organooxygen compound - Organic oxygen compound - Amine - Organonitrogen 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)
OPRD1 Tclin Delta-type opioid receptor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
OPRM1 Tclin Mu-type opioid receptor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
OPRM1 Tclin Mu opioid receptor (19785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OPRD1 Tclin Delta opioid receptor (15096 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Cavia porcellus (23802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Somatostatin receptor (3 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.

5 results found

Lot NumberCertificate TypeDateItem
B2225353Certificate of AnalysisDec 12, 2025 C118803
E1527197Certificate of AnalysisJan 06, 2023 C118803
J2229167Certificate of AnalysisSep 23, 2022 C118803
J2229168Certificate of AnalysisSep 23, 2022 C118803
J2229169Certificate of AnalysisSep 23, 2022 C118803
Chemical and Physical Properties
Molecular Weight1104.300 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count15
Hydrogen Bond Acceptor Count15
Rotatable Bond Count17
Exact Mass1103.47 Da
Monoisotopic Mass1103.47 Da
Topological Polar Surface Area464.000 Ų
Heavy Atom Count77
Formal Charge0
Complexity2060.000
Isotope Atom Count0
Defined Atom Stereocenter Count10
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Xuhong Li, Jing Wu, Xinwang Li, Jianjun Zhang.  (2023)  The effect of intraperitoneal and intra-RMTg infusions of CTAP on rats’ social interaction.  BEHAVIOURAL BRAIN RESEARCH,      [PMID:36764486] [10.1016/j.bbr.2023.114333]
Solution Calculators
Reviews

Customer Reviews

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