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Calpain Inhibitor II, ALLM

Catalog No.GC16383

Calpain inhibitor

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Calpain Inhibitor II, ALLM Chemical Structure

Cas No.: 136632-32-1

Size Price Stock Qty
10mM (in 1mL DMSO)
$62.00
In stock
5mg
$36.00
In stock
25mg
$143.00
In stock

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Sample solution is provided at 25 µL, 10mM.

Description of Calpain Inhibitor II, ALLM

Calpain inhibitor II (CPI-2) is a cell-permeable inhibitor of calpain I, calpan II, cathepsin L and cathepsin B. 

Calpain inhibitor II 2 at 50 or 100 μM has shown to induce apoptosis in (acute lymphoblastic leukemia) ALL (ALL-1, RS4;11, and JURKAT) and (non-Hodgkin’s lymphoma) NHL (RAMOS and DAUDI) cell lines, as measured by MC540 single fluorescence. Additionally, studies have shown that neither BTK nor LYN were required for calpain inhibitor II induced apoptosis. Calpain inhibition with calpain inhibitor II has been demonstrated to induce apoptosis-promoting caspase system [1]. Unlike calpain inhibitor I, calpain inhibitor II cannot inhibit NFkB and sensitize DLD1-TRAIL/R cells to the TRAIL protein [2].

References:
[1] Zhu DM1, Uckun FM. Calpain inhibitor II induces caspase-dependent apoptosis in human acute lymphoblastic leukemia and non-Hodgkin's lymphoma cells as well as some solid tumor cells. Clin Cancer Res. 2000 Jun;6(6):2456-63.
[2] Zhu H1, Zhang L, Huang X, Davis JJ, Jacob DA, Teraishi F, Chiao P, Fang B.Overcoming acquired resistance to TRAIL by chemotherapeutic agents and calpain inhibitor I through distinct mechanisms. Mol Ther. 2004 May;9(5):666-73.

Protocol of Calpain Inhibitor II, ALLM

Cell experiment [1]:

Cell lines

Acute lymphoblastic leukemia (ALL) cell lines (ALL-1, RS4;11, and JURKAT) and non-Hodgkin’s lymphoma (NHL) cell lines (RAMOS and DAUDI)

Preparation method

The solubility of this compound in DMSO is >10 mM. General tips for obtaining a higher concentration: Please warm the tube at 37℃ for 10 minutes and/or shake it in the ultrasonic bath for a while. Stock solution can be stored below -20℃ for several months.

Reaction Conditions

50 or 100 μM; 24 hrs

Applications

At the dose of 50 or 100 μM, Calpain inhibitor II induced apoptosis in ALL (ALL-1, RS4;11, and JURKAT) and NHL (RAMOS and DAUDI) cell lines. Additionally, studies had shown that neither BTK nor LYN were required for Calpain inhibitor II induced apoptosis. Calpain inhibition with Calpain inhibitor II had been demonstrated to activate an apoptosis-promoting caspase system.

References:

[1]. Zhu DM1, Uckun FM. Calpain inhibitor II induces caspase-dependent apoptosis in human acute lymphoblastic leukemia and non-Hodgkin's lymphoma cells as well as some solid tumor cells. Clin Cancer Res. 2000 Jun;6(6):2456-63.

Chemical Properties of Calpain Inhibitor II, ALLM

Cas No. 136632-32-1 SDF
Chemical Name 2-acetamido-4-methyl-N-[4-methyl-1-[(4-methylsulfanyl-1-oxobutan-2-yl)amino]-1-oxopentan-2-yl]pentanamide
Canonical SMILES CC(C)CC(C(=O)NC(CC(C)C)C(=O)NC(CCSC)C=O)NC(=O)C
Formula C19H35N3O4S M.Wt 401.57
Solubility ≥ 14.85mg/mL in DMSO Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of Calpain Inhibitor II, ALLM

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.4902 mL 12.4511 mL 24.9023 mL
5 mM 0.498 mL 2.4902 mL 4.9805 mL
10 mM 0.249 mL 1.2451 mL 2.4902 mL
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In vivo Formulation Calculator (Clear solution) of Calpain Inhibitor II, ALLM

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

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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.
3. All of the above co-solvents are available for purchase on the GlpBio website.

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