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| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
Moligand™, 10mM in DMSO Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -80°C Ships Dry ice packs + Cold packs 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
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.
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 Data
cell lines:CD34+ cells
Concentrations:0, 0.1, 0.3, 1, 3, 10, 30 μM
Incubation Time:24 h
Powder Purity:≥98%
| ALogP | 5.152 |
|---|---|
| hba_count | 3 |
| HBD 수 | 3 |
| 회전 가능한 결합 | 5 |
| 이성체 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 |
|---|---|
| 대체 CAS | 432001-19-9 |
| MeSH 용어 | C188-9 compound;N-(4-hydroxy-3-(2-hydroxynaphthalen-1-yl)naphthalen-1-yl)-4-methoxybenzenesulfonamide;STAT3 inhibitor TTI-101;TTI-101 |
| 분자량 | 471.52 |
| Reaxy-Rn | 23997464 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=23997464&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| 용해성 | Solubility (25°C) In vitro DMSO: 62 mg/mL (199.69 mM); Ethanol: 62 mg/mL (199.69 mM); Water: Insoluble; |
|---|---|
| DMSO(mg/mL) 최대 용해도 | 94 |
| DMSO(mM) 최대 용해도 | 199.3552766 |
| 물(mg/mL) 최대 용해도 | <1 |
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