1. Protein Tyrosine Kinase/RTK
  2. RET
  3. SPP-86

SPP-86 is a potent and selective cell permeable inhibitor of RET tyrosine kinase, with an IC50 of 8 nM. SPP-86 inhibits RET-induced phosphatidylinositide 3-kinases (PI3K)/Akt and MAPK signaling, also inhibits RET-induced estrogen receptorα (ERα) phosphorylation in MCF7 cells. SPP-86 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

For research use only. We do not sell to patients.

SPP-86 Chemical Structure

SPP-86 Chemical Structure

CAS No. : 1357349-91-7

Size Price Stock Quantity
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
USD 132 In-stock
Solution
10 mM * 1 mL in DMSO USD 132 In-stock
Solid
5 mg USD 120 In-stock
10 mg USD 190 In-stock
25 mg USD 380 In-stock
50 mg USD 600 In-stock
100 mg USD 960 In-stock
200 mg   Get quote  
500 mg   Get quote  

* Please select Quantity before adding items.

This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 1 publication(s) in Google Scholar

Top Publications Citing Use of Products

1 Publications Citing Use of MCE SPP-86

  • Biological Activity

  • Purity & Documentation

  • References

  • Customer Review

Description

SPP-86 is a potent and selective cell permeable inhibitor of RET tyrosine kinase, with an IC50 of 8 nM. SPP-86 inhibits RET-induced phosphatidylinositide 3-kinases (PI3K)/Akt and MAPK signaling, also inhibits RET-induced estrogen receptorα (ERα) phosphorylation in MCF7 cells[1]. SPP-86 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

IC50 & Target

IC50: 8 nM (RET)[1].

Cellular Effect
Cell Line Type Value Description References
BaF3 IC50
> 1000 nM
Compound: 1
Antiproliferative activity against mouse BAF3 cells harboring CCDC6-RET fusion protein after 72 hrs by CCK8 assay
Antiproliferative activity against mouse BAF3 cells harboring CCDC6-RET fusion protein after 72 hrs by CCK8 assay
[PMID: 28404375]
BaF3 GI50
0.35 μM
Compound: 7a
Inhibition of TEL-fused Ret S891A mutant (unknown origin) expressed in mouse BaF3 cells assessed as cell growth inhibition after 48 hrs by MTT assay
Inhibition of TEL-fused Ret S891A mutant (unknown origin) expressed in mouse BaF3 cells assessed as cell growth inhibition after 48 hrs by MTT assay
[PMID: 26652860]
BaF3 GI50
0.61 μM
Compound: 7a
Inhibition of wild type TEL-fused RET (unknown origin) expressed in mouse BA/F3 cells assessed as cell growth inhibition after 48 hrs by MTT assay
Inhibition of wild type TEL-fused RET (unknown origin) expressed in mouse BA/F3 cells assessed as cell growth inhibition after 48 hrs by MTT assay
[PMID: 26652860]
BaF3 GI50
16.1 μM
Compound: 7a
Cytotoxicity against mouse BAF3 cells after 48 hrs by MTT assay
Cytotoxicity against mouse BAF3 cells after 48 hrs by MTT assay
[PMID: 26652860]
BaF3 GI50
2.6 μM
Compound: 7a
Inhibition of TEL-fused Ret V804M mutant (unknown origin) expressed in mouse BA/F3 cells assessed as cell growth inhibition after 48 hrs by MTT assay
Inhibition of TEL-fused Ret V804M mutant (unknown origin) expressed in mouse BA/F3 cells assessed as cell growth inhibition after 48 hrs by MTT assay
[PMID: 26652860]
BaF3 IC50
4500 nM
Compound: 2
Growth inhibition of mouse BA/F3 cells expressing Bcr-Abl T315I mutant after 48 hrs by MTT assay
Growth inhibition of mouse BA/F3 cells expressing Bcr-Abl T315I mutant after 48 hrs by MTT assay
[PMID: 26562217]
BaF3 GI50
5.43 μM
Compound: 7a
Inhibition of TEL-fused Ret V804L mutant (unknown origin) expressed in mouse BaF3 cells assessed as cell growth inhibition after 48 hrs by MTT assay
Inhibition of TEL-fused Ret V804L mutant (unknown origin) expressed in mouse BaF3 cells assessed as cell growth inhibition after 48 hrs by MTT assay
[PMID: 26652860]
BaF3 IC50
5020 nM
Compound: 2
Growth inhibition of mouse BA/F3 cells expressing wild-type Bcr-Abl after 48 hrs by MTT assay
Growth inhibition of mouse BA/F3 cells expressing wild-type Bcr-Abl after 48 hrs by MTT assay
[PMID: 26562217]
TT GI50
2.54 μM
Compound: 7a
Inhibition of RET C634W mutant in human TT cells assessed as cell growth inhibition after 10 days by MTT assay
Inhibition of RET C634W mutant in human TT cells assessed as cell growth inhibition after 10 days by MTT assay
[PMID: 26652860]
In Vitro

SPP86 (0-10 μM) inhibits MAPK signaling and proliferation in RET/PTC1 expressing TPC1 but not 8505C or C643 cells[1].
SPP86 (0-10 μM) inhibits RET- induced phosphatidylinositide 3-kinases (PI3K)/Akt and MAPK signaling and estrogen receptorα (ERα) phosphorylation in MCF7 cells[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Western Blot Analysis[1]

Cell Line: Thyroid cancer derived cell lines expressing the RET/PTC1 rearrangement (TPC1), BRAFV600E (8505C) or RASG13R (C643) mutations.
Concentration: 0-10 μM.
Incubation Time: 90 min.
Result: Inhibited RET- induced ERK1/2 phosphorylation in thyroid cancer cell lines.

Western Blot Analysis[1]

Cell Line: MCF7 cells (human breast cancer).
Concentration: 0-10 μM.
Incubation Time: 30 min.
Result: Inhibited RET- induced ERα phosphorylation and proliferation in MCF7 cells.
Molecular Weight

277.32

Formula

C16H15N5

CAS No.
Appearance

Solid

Color

Off-white to light yellow

SMILES

CC(C)N1C2=NC=NC(N)=C2C(C#CC3=CC=CC=C3)=N1

Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
Solvent & Solubility
In Vitro: 

DMSO : 100 mg/mL (360.59 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 3.6059 mL 18.0297 mL 36.0594 mL
5 mM 0.7212 mL 3.6059 mL 7.2119 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

  • Protocol 1

    Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 2.5 mg/mL (9.01 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

    Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
  • Protocol 2

    Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.5 mg/mL (9.01 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

    Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
%
DMSO +
+
%
Tween-80 +
%
Saline
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Calculation results:
Working solution concentration: mg/mL
Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
 If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation

Purity: 99.62%

References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 3.6059 mL 18.0297 mL 36.0594 mL 90.1486 mL
5 mM 0.7212 mL 3.6059 mL 7.2119 mL 18.0297 mL
10 mM 0.3606 mL 1.8030 mL 3.6059 mL 9.0149 mL
15 mM 0.2404 mL 1.2020 mL 2.4040 mL 6.0099 mL
20 mM 0.1803 mL 0.9015 mL 1.8030 mL 4.5074 mL
25 mM 0.1442 mL 0.7212 mL 1.4424 mL 3.6059 mL
30 mM 0.1202 mL 0.6010 mL 1.2020 mL 3.0050 mL
40 mM 0.0901 mL 0.4507 mL 0.9015 mL 2.2537 mL
50 mM 0.0721 mL 0.3606 mL 0.7212 mL 1.8030 mL
60 mM 0.0601 mL 0.3005 mL 0.6010 mL 1.5025 mL
80 mM 0.0451 mL 0.2254 mL 0.4507 mL 1.1269 mL
100 mM 0.0361 mL 0.1803 mL 0.3606 mL 0.9015 mL
  • No file chosen (Maximum size is: 1024 Kb)
  • If you have published this work, please enter the PubMed ID.
  • Your name will appear on the site.
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

Your Recently Viewed Products:

Inquiry Online

Your information is safe with us. * Required Fields.

Product Name

 

Salutation

Applicant Name *

 

Email Address *

Phone Number *

 

Organization Name *

Department *

 

Requested quantity *

Country or Region *

     

Remarks

Bulk Inquiry

Inquiry Information

Product Name:
SPP-86
Cat. No.:
HY-110193
Quantity:
MCE Japan Authorized Agent: