1. SBI-0640756

SBI-0640756  (Synonyms: SBI-756)

Cat. No.: HY-19560 Purity: 99.76%
COA Handling Instructions

SBI-0640756 (SBI-756) is an inhibitor of eIF4G1 and disrupts the eIF4F complex.

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

SBI-0640756 Chemical Structure

SBI-0640756 Chemical Structure

CAS No. : 1821280-29-8

Size Price Stock Quantity
Solid + Solvent
10 mM * 1 mL in DMSO
ready for reconstitution
USD 192 In-stock
Solution
10 mM * 1 mL in DMSO USD 192 In-stock
Solid
2 mg USD 100 In-stock
5 mg USD 216 In-stock
10 mg USD 360 In-stock
25 mg USD 640 In-stock
50 mg USD 960 In-stock
100 mg   Get quote  
200 mg   Get quote  

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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 SBI-0640756

  • Biological Activity

  • Protocol

  • Purity & Documentation

  • Customer Review

Description

SBI-0640756 (SBI-756) is an inhibitor of eIF4G1 and disrupts the eIF4F complex.

IC50 & Target

eIF4G1[1]

In Vitro

SBI-0640756 (SBI-756) is a water soluble inhibitor of eIF4G1. SBI-0640756 (SBI-756) (0-1 μM) disrupts eIF4F complex in parent and BRAFi-resistant melanoma. SBI-0640756 (SBI-756) shows inhibitory effect on human melanoma lines, and also suppresses AKT, NF-κB and AKT/mTORC1 activity[1].

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

In Vivo

SBI-0640756 (SBI-756) (0.5 mg/kg, i.p.) delays tumor onset and reduces tumor incidence by 50% in NrasQ61K/Ink4a–/– genetic model. SBI-0640756 (SBI-756) (1 mg/kg, 2 times per week, i.p.) in combination with BRAF inhibitor potently suppresses growth of established tumors and does not resume tumor growth in immunodeficient mice bearing A375 tumors[1].

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

Molecular Weight

404.82

Formula

C23H14ClFN2O2

CAS No.
Appearance

Solid

Color

Light yellow to yellow

SMILES

O=C1C(C(/C=C/C2=CC(F)=CN=C2)=O)=C(C3=CC=CC=C3)C4=C(C=CC(Cl)=C4)N1

Shipping

Room temperature in continental US; may vary elsewhere.

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

DMSO : ≥ 26 mg/mL (64.23 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

*"≥" means soluble, but saturation unknown.

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.4702 mL 12.3512 mL 24.7023 mL
5 mM 0.4940 mL 2.4702 mL 4.9405 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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

  • 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:

For the following dissolution methods, please prepare the working solution directly. It is recommended to prepare fresh solutions and use them promptly within a short period of time.
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:  50% PEG300    50% Saline

    Solubility: 5 mg/mL (12.35 mM); Suspended solution; Need ultrasonic

  • Protocol 2

    Add each solvent one by one:  0.5% CMC-Na/saline water

    Solubility: 2.5 mg/mL (6.18 mM); Suspended solution; Need ultrasonic

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.
Calculation results:
Working solution concentration: mg/mL
Purity & Documentation
Cell Assay
[1]

WM793, Lu1205, WM1346 and WM1366 melanoma cells are seeded at 1500 cells in 50 μL per well in 384-well plates. Cells are allowed to attach overnight. SBI-0640756 (SBI-756) or derivatives analogs are serially diluted 2-fold with media from stock solutions and added to cells. Tests are performed in triplicate, and each microplate included media and DMSO control wells. Cell viability is assessed using ATPlite after 48 or 72 h. Cell growth inhibition is calculated as a percentage of DMSO-treated controls and plotted against the log drug concentration. IC50 values are interpolated from the resulting linear regression curve fit[1].

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

Animal Administration
[1]

Mice[1]
Six-week-old female nu/nu mice are allowed to acclimatize for 1 week. A375 cells (1 × 106, suspended in 200 μL sterile PBS) are injected into subcutaneous flank tissue. When the xenograft size reach ∼250 mm3, mice are sorted into different groups. For PLX4720 and SBI-0640756 (SBI-756) combination experiments, mice are either fed PLX4720-containing chow alone (AIN76A Roden Diet with 417 mg PLX4720/kg) for the control group or PLX4720-containing chow plus an IP injection of 1 mg/kg SBI-0640756 twice a week. For MEKi plus SBI-0640756 (SBI-756) experiments, PD0325901 at 20 mg/kg (formulated in 0.5% hydroxypropyl methylcellulose plus 0.2% Tween-80) is administered by oral gavage twice a week (Monday and Thursday) for the control group, or PD035901 plus IP injection of 1 mg/kg SBI-0640756 (SBI-756) is administered twice a week (Tuesday and Friday)[1].

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

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, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.4702 mL 12.3512 mL 24.7023 mL 61.7558 mL
5 mM 0.4940 mL 2.4702 mL 4.9405 mL 12.3512 mL
10 mM 0.2470 mL 1.2351 mL 2.4702 mL 6.1756 mL
15 mM 0.1647 mL 0.8234 mL 1.6468 mL 4.1171 mL
20 mM 0.1235 mL 0.6176 mL 1.2351 mL 3.0878 mL
25 mM 0.0988 mL 0.4940 mL 0.9881 mL 2.4702 mL
30 mM 0.0823 mL 0.4117 mL 0.8234 mL 2.0585 mL
40 mM 0.0618 mL 0.3088 mL 0.6176 mL 1.5439 mL
50 mM 0.0494 mL 0.2470 mL 0.4940 mL 1.2351 mL
60 mM 0.0412 mL 0.2059 mL 0.4117 mL 1.0293 mL
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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.

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Product Name:
SBI-0640756
Cat. No.:
HY-19560
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