research use only

C188-9 (TTI-101) STAT3 inhibitor

Name: C188-9 (TTI-101)
Brand: Selleck Chemicals
SKU: S8605
Availability: InStock
Rating: 5 (69 reviews)

Cat.No.S8605

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.

Chemical Structure

Molecular Weight: 471.52

Jump to

Quality Control

Batch: Purity: 99.98%

99.98

Related Targets	EGFR JAK Pim
Other STAT Inhibitors	Napabucasin (BBI608) Stattic NSC 74859 (S3I-201) Cryptotanshinone (Tanshinone C) SH-4-54 BP-1-102 AS1517499 HO-3867 Nifuroxazide Homoharringtonine (HHT)

Solubility in DMSO or Water

In vitro
Batch:

DMSO : 94 mg/mL (199.35 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 2 mg/mL

Water : Insoluble

The solubility data above are all experimental results (not literature values).

DMSO : 180 mg/mL (381.74 mM) Warmed with 60°C water bath; Ultrasonicated;
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 2 mg/mL

Water : Insoluble

The solubility data above are all experimental results (not literature values).

DMSO : 94 mg/mL (199.35 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 3 mg/mL

Water : Insoluble

The solubility data above are all experimental results (not literature values).

DMSO : 94 mg/mL (199.35 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 6 mg/mL

Water : Insoluble

The solubility data above are all experimental results (not literature values).

Molarity Calculator

Mass	Concentration	Volume	Molecular Weight
Mass value Mass unit	Concentration value Concentration unit	Volume value Volume unit	Molecular weight (g/mol)

Dilution Calculator Molecular Weight Calculator

In vivo batch selection In vivo Batch:
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution	5%DMSO 1 40%PEG300 2 5%Tween80 3 50%ddH2O Validated by Selleck labs. Should you need adjustments to this formulation, contact our sales team for custom testing.	4.700mg/ml (9.97mM)	Taking the 1 mL working solution as an example, add 50 μL of 94 mg/ml clarified DMSO stock solution to 400 μL of PEG300, mix evenly to clarify it; add 50 μL of Tween80 to the above system, mix evenly to clarify; then continue to add 500 μL of ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.

In vivo Formulation Calculator (Clear solution)

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

Dosage: mg/kg

Average weight of animals: g

Dosing volume per animal: μL

Number of animals:

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO

% Tween 80

% ddH₂O

% DMSO

Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH₂O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such
as vortex, ultrasound or hot water bath can be used to aid dissolving.

Working Concentrations for Cell Culture Treatment

Working Concentrations for Animal Model Treatment

Mechanism of Action

Information	C188-9 (TTI-101) is a potent STAT3 inhibitor. It blocks JAK/STAT3 signaling by binding the SH2 domain, inhibiting tumor growth.
Read more about C188-9 (TTI-101) IC50 for cell-based and cell-free assays
Primary Applications and Mechanism of Action

Chemical Information, Storage & Stability

Molecular Weight	471.52	Formula	C₂₇H₂₁NO₅S	Storage (From the date of receipt)	3 years-20°Cpowder
CAS No.	432001-19-9	Download SDF		Storage of Stock Solutions	1 year-80°Cin solvent 1 month-20°Cin solvent
Synonyms	TTI 101			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

Tech Support

Handling Instructions

Tel: +1-832-582-8158 Ext:3

If you have any other enquiries, please leave a message.

C1=C0/X	C1:	LOG(C1):
C2=C1/X	C2:	LOG(C2):
C3=C2/X	C3:	LOG(C3):
C4=C3/X	C4:	LOG(C4):
C5=C4/X	C5:	LOG(C5):
C6=C5/X	C6:	LOG(C6):
C7=C6/X	C7:	LOG(C7):
C8=C7/X	C8:	LOG(C8):

C188-9 (TTI-101) STAT3 inhibitor

Molecular Weight: 471.52

Quality Control

Solubility in DMSO or Water

Molarity Calculator

In vivo Formulation Calculator (Clear solution)

Working Concentrations for Cell Culture Treatment

Step 1: Select a research area to find working concentrations, or search directly for a cell line

Step 2: Select a cell line to find matched working concentrations

Working Concentrations for Animal Model Treatment

Step 1: Select a research area to find working concentrations, or search directly for an animal type

Step 2: Select an animal type to find matched working concentrations

Mechanism of Action

Chemical Information, Storage & Stability

Tech Support