C188-9 - Moligand™, ≥98% , Inhibitor of signal transducer and activator of transcription 3, CAS No.432001-19-9, Inhibitor of signal transducer and activator of transcription 3

CAS: 432001-19-9 Cat. No.: C414081 Formule: C27H21NO5S Poids moléculaire: 471.52 Numéro CE: 836-653-0
DISPONIBLE À COMMANDE
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
GTPL12268 | N-(4-hydroxy-3-(2-hydroxynaphthalen-1-yl)naphthalen-1-yl)-4-methoxybenzenesulfonamide | EX-A1961 | C 188-9 | C75162 | BCP28881 | N-(1',2-dihydroxy-[1,2'-binaphthalen]-4'-yl)-4-methoxybenzenesulfonamide | UNII-KZ3DLD11RQ | NCGC00262829-02 | Ben
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
5mg
C414081-5mg
Sur commande · 8–12 semaines

59,79€

90,16€
Enregistrer 30,37 € (33.69%)
10mg
C414081-10mg
—
3 En stock

82,35€

124,00€
Enregistrer 41,65 € (33.59%)
25mg
C414081-25mg
Sur commande · 8–12 semaines

139,62€

209,91€
Enregistrer 70,29 € (33.48%)
50mg
C414081-50mg
—
3 En stock

209,91€

314,90€
Enregistrer 105,00 € (33.34%)
100mg
C414081-100mg
Sur commande · 8–12 semaines

355,69€

533,57€
Enregistrer 177,89 € (33.34%)
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

Protected from light,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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Information

C188-9 (TTI 101) is a potent inhibitor ofSTAT3that binds to STAT3 with high affinity (KD=4.7±0.4 nM). C188-9 is well tolerated in mice, shows good oral bioavailability, and is concentrated in tumors.


Targets

STAT3 (Cell-free) 4.7 nM(Kd)


In vitro

C188-9 is a small-molecule inhibitor of Stat3 that targets the phosphotyrosyl peptide binding site within the Stat3 Src homology 2 (SH2) domain with Ki 136 nM. It does not inhibit upstream Jak or Src kinases.


In vivo

Treatment of nude mice bearing xenografts of UM-SCC-17B, a radioresistant HNSCC line, with C188-9, but not C188, prevented tumor xenograft growth. C188-9 was well tolerated in mice, showed good oral bioavailability, and was concentrated in tumors.


Cell Research(from reference)

Cell lines:HNSCC cell line, UM-SCC-17B 

Concentrations:0, 0.1, 0.3, 1, 3, 10, 30 μM 

Incubation Time:24 h 

Specifications

Synonymes
GTPL12268 | N-(4-hydroxy-3-(2-hydroxynaphthalen-1-yl)naphthalen-1-yl)-4-methoxybenzenesulfonamide | EX-A1961 | C 188-9 | C75162 | BCP28881 | N-(1',2-dihydroxy-[1,2'-binaphthalen]-4'-yl)-4-methoxybenzenesulfonamide | UNII-KZ3DLD11RQ | NCGC00262829-02 | Ben
Spécifications et pureté
Moligand™, ≥98%
Mécanismes biochimiques et physiologiques
C188-9 (TTI 101) is a potent inhibitor of STAT3 that binds to STAT3 with high affinity (KD=4.7±0.4 nM). C188-9 is well tolerated in mice, shows good oral bioavailability, and is concentrated in tumors.
Conditions de stockage de stockage
Protected from light,Store at -20°C
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Grade
Moligand™
Type d'action
INHIBITOR
Mécanisme d'action
Inhibitor of signal transducer and activator of transcription 3
Pureté
≥98%
Propriétés du produit
ALogP5.152
hba_count3
Nombre de HBD3
Liaison rotative5
Noms et identifiants
Pubchem Sid504760464
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760464
Sourires canoniquesCOC1=CC=C(C=C1)S(=O)(=O)NC2=CC(=C(C3=CC=CC=C32)O)C4=C(C=CC5=CC=CC=C54)O
IUPAC NameN-[4-hydroxy-3-(2-hydroxynaphthalen-1-yl)naphthalen-1-yl]-4-methoxybenzenesulfonamide
InChIKeyQDCJDYWGYVPBDO-UHFFFAOYSA-N
INCHI1S/C27H21NO5S/c1-33-18-11-13-19(14-12-18)34(31,32)28-24-16-23(27(30)22-9-5-4-8-21(22)24)26-20-7-3-2-6-17(20)10-15-25(26)29/h2-16,28-30H,1H3
Isomères SMILES COC1=CC=C(C=C1)S(=O)(=O)NC2=CC(=C(C3=CC=CC=C32)O)C4=C(C=CC5=CC=CC=C54)O
CAS alternatif 432001-19-9
Termes d'entrée MeSH C188-9 compound;N-(4-hydroxy-3-(2-hydroxynaphthalen-1-yl)naphthalen-1-yl)-4-methoxybenzenesulfonamide;STAT3 inhibitor TTI-101;TTI-101
Poids moléculaire 471.52
Reaxy-Rn 23997464
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=23997464&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
SuperclassBenzenoids
ClasseNaphthalenes
SubclassNaphthols and derivatives
Intermediate Tree Nodes Not available
Direct ParentNaphthols and derivatives
Alternative Parents Sulfanilides  Benzenesulfonamides  Benzenesulfonyl compounds  Phenoxy compounds  Methoxybenzenes  Anisoles  Alkyl aryl ethers  1-hydroxy-2-unsubstituted benzenoids  Organosulfonamides  Aminosulfonyl compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthol - 1-naphthol - Benzenesulfonamide - Sulfanilide - Benzenesulfonyl group - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Organosulfonic acid amide - Aminosulfonyl compound - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Ether - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organic oxygen compound - Organopnictogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthols and derivatives. These are naphthalene derivatives carrying one or more hydroxyl (-OH) groups at any ring position.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Cibles associées (humaines)
STAT3 Tchem Signal transducer and activator of transcription 3 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
STAT3 Tchem Signal transducer and activator of transcription 3 (3313 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AGS (1999 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MCF7 (126967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MKN-1 (175 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MKN-28 (466 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Kasumi 1 (420 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-231 (73002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GDM-1 (82 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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 TypeDateArticle
H2223144Certificate of AnalysisJun 09, 2025 C414081
H2223145Certificate of AnalysisJun 09, 2025 C414081
Propriétés chimiques et physiques
SolubilitéSolubility (25°C) In vitro DMSO: 94 mg/mL (199.35 mM); Ethanol: 6 mg/mL (12.72 mM); Water: Insoluble;
SensibilitéLight sensitive
DMSO (mg/mL) Solubilité maximale94
DMSO (mM) Solubilité maximale199.3552766
Eau (mg/mL) Solubilité maximale<1
Poids moléculaire471.500 g/mol
XLogP35.800
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count5
Exact Mass471.114 Da
Monoisotopic Mass471.114 Da
Topological Polar Surface Area104.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity776.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculateurs de solution
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