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STF-62247

Alias: STF-62247;STF 62247;STF62247
Cat No.:V2499 Purity: ≥98%
STF-62247 is a novel potent TGN (trans-Golgi network) inhibitor with IC50 of 0.625μM and 16μM in RCC4 and RCC4/VHL cells, respectively.
STF-62247
STF-62247 Chemical Structure CAS No.: 315702-99-9
Product category: Autophagy
This product is for research use only, not for human use. We do not sell to patients.
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description

STF-62247 is a novel potent TGN (trans-Golgi network) inhibitor with IC50 of 0.625μM and 16μM in RCC4 and RCC4/VHL cells, respectively. It shows selective toxicity and growth inhibition of renal cells lacking VHL (von Hippel-Lindau, a tumor suppressor gene), and has 25-fold greater sensitivity observed for cells with VHL deficiency compared to wild-type (VHL+). In vitro study demonstrated that STF-62247 exhibited selectively cytotoxicity and tumor growth inhibitory activity towards wild-type VHL and VHL-deficient renal cell carcinoma (RCC) in a HIF-independent manner with IC50 of 16 μM and 0.625 μM, respectively. In addion, STF-62247 also resulted in cell apoptosis by inducing acidification and increasing autophagy in VHL-deficient cells.

Biological Activity I Assay Protocols (From Reference)
ln Vitro
STF-62247 (0-30 μM) is particularly lethal to VHL-deficient cells relative to their wild-type VHL counterparts in RCC4, RCC4/VHL, SN12C, and SN12C-VHL shRNA cells[1]. Cells treated with STF-62247 accumulated intracytoplasmic vacuoles, which are indicative of autophagous cells. Furthermore, compared to wild-type VHL cells, these vacuoles are bigger in RCC4 and SN12C-VHL shRNA cells that lack VHL[1].
ln Vivo
STF-62247 (2.7-8 mg/kg; intraperitoneal injection; daily; for 9 days) therapy effectively decreases tumor growth of VHL-deficient cells[1].
Animal Protocol
Animal/Disease Models: SCID (severe combined immunodeficient) mouse implanted with SN12C-VHL shRNA cells[1]
Doses: 2.7 mg/kg, or 8 mg/kg
Route of Administration: intraperitoneal (ip)injection; daily; for 9 days
Experimental Results: Dramatically decreased tumor growth of VHL-deficient cells.
References

[1]. A molecule targeting VHL-deficient renal cell carcinoma that induces autophagy. Cancer cell 14, 90-102, doi:10.1016/j.ccr.2008.06.004 (2008).

Additional Infomation
N-(3-methylphenyl)-4-pyridin-4-yl-2-thiazolamine is a substituted aniline.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C15H13N3S
Molecular Weight
267.35
Exact Mass
267.083
CAS #
315702-99-9
Related CAS #
315702-99-9
PubChem CID
704473
Appearance
Light yellow to yellow solid powder
Density
1.3±0.1 g/cm3
Boiling Point
444.8±47.0 °C at 760 mmHg
Melting Point
174.66° C
Flash Point
222.8±29.3 °C
Vapour Pressure
0.0±1.1 mmHg at 25°C
Index of Refraction
1.671
LogP
3.16
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
3
Heavy Atom Count
19
Complexity
281
Defined Atom Stereocenter Count
0
InChi Key
KATNUHQNJGNLPW-UHFFFAOYSA-N
InChi Code
InChI=1S/C15H13N3S/c1-11-3-2-4-13(9-11)17-15-18-14(10-19-15)12-5-7-16-8-6-12/h2-10H,1H3,(H,17,18)
Chemical Name
N-(3-methylphenyl)-4-pyridin-4-yl-1,3-thiazol-2-amine
Synonyms
STF-62247;STF 62247;STF62247
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO:53 mg/mL (198.2 mM)
Water:<1 mg/mL
Ethanol:3 mg/mL (11.2 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (9.35 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (9.35 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: 1% DMSO +30% polyethylene glycol+1% Tween 80 : 7 mg/mL


 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.7404 mL 18.7021 mL 37.4042 mL
5 mM 0.7481 mL 3.7404 mL 7.4808 mL
10 mM 0.3740 mL 1.8702 mL 3.7404 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Biological Data
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