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(3S,5S,6R)-Navtemadlin ((3S,5S,6R)-AMG 232; (3S,5S,6R)-KRT-232)

Cat No.:V62445 Purity: ≥98%
(3S,5S,6R)-Navtemadlin is the inactive isomer of Navtemadlin and could be utilized as a control compound in experiments.
(3S,5S,6R)-Navtemadlin ((3S,5S,6R)-AMG 232; (3S,5S,6R)-KRT-232)
(3S,5S,6R)-Navtemadlin ((3S,5S,6R)-AMG 232; (3S,5S,6R)-KRT-232) Chemical Structure CAS No.: 2459946-14-4
Product category: Others 12
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
10mg
50mg
100mg
Other Sizes

Other Forms of (3S,5S,6R)-Navtemadlin ((3S,5S,6R)-AMG 232; (3S,5S,6R)-KRT-232):

  • Navtemadlin-d7 (AMG 232-d7; KRT-232-d7)
  • AMG 232
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
(3S,5S,6R)-Navtemadlin is the inactive isomer of Navtemadlin and could be utilized as a control compound in experiments. Navtemadlin (AMG 232) is a specific, orally bioavailable inhibitor of p53-MDM2 interaction with IC50 of 0.6 nM and a Kd binding to MDM2 of 0.045 nM.
(3S,5S,6R)-Navtemadlin (CAS# 2459946-14-4) is a potent and selective inhibitor of MDM2 (murine double minute 2), a negative regulator of the tumor suppressor protein p53. Also known as (3S,5S,6R)-AMG 232 or (3S,5S,6R)-KRT-232, it is a stereoisomer of the MDM2 inhibitor Navtemadlin. The compound binds to MDM2 and disrupts the MDM2-p53 interaction, leading to the activation of p53 and induction of apoptosis in cancer cells. (3S,5S,6R)-Navtemadlin is intended for research use only and is not for human therapeutic use.
Biological Activity I Assay Protocols (From Reference)
Targets
(3S,5S,6R)-Navtemadlin targets MDM2 (murine double minute 2), a negative regulator of the tumor suppressor protein p53. MDM2 binds to p53 and promotes its degradation, thereby inhibiting p53-mediated tumor suppression. By binding to MDM2, the compound disrupts the MDM2-p53 interaction, leading to the stabilization and activation of p53. Activated p53 induces the transcription of target genes involved in cell cycle arrest, apoptosis, and DNA repair. This mechanism makes MDM2 inhibitors promising anticancer agents for tumors with wild-type p53.
ln Vitro
In vitro studies have demonstrated that (3S,5S,6R)-Navtemadlin potently inhibits MDM2 and activates the p53 pathway. The compound binds to MDM2 with high affinity, disrupting the MDM2-p53 interaction. In cancer cell lines with wild-type p53, treatment with the compound leads to p53 stabilization, activation of p53 target genes, and induction of apoptosis. The compound's antiproliferative activity has been evaluated in various cancer cell lines. These in vitro findings support its potential as an anticancer agent for tumors with wild-type p53.
ln Vivo
In vivo studies of (3S,5S,6R)-Navtemadlin have demonstrated antitumor activity in animal models of cancer. The compound's ability to activate p53 and induce apoptosis in tumor tissues has been evaluated. Tumor growth inhibition has been observed in xenograft models. The compound's pharmacokinetic and pharmacodynamic properties have been characterized in preclinical studies. Further research is needed to fully characterize its in vivo efficacy and safety profile. The compound is intended for research use only and is not for human therapeutic use.
Enzyme Assay
In vitro enzyme and receptor binding assays for (3S,5S,6R)-Navtemadlin typically involve testing its binding affinity to MDM2. Binding affinity is measured using surface plasmon resonance, isothermal titration calorimetry, or fluorescence polarization assays. The compound's ability to disrupt the MDM2-p53 interaction is assessed using ELISA or co-immunoprecipitation assays. IC50 values are determined from dose-response curves. Selectivity assays are performed against related proteins to assess specificity. All assays are performed with appropriate controls and standardized protocols.
Cell Assay
In vitro cell-based assays for (3S,5S,6R)-Navtemadlin involve culturing cancer cell lines with wild-type p53 to evaluate its antiproliferative and apoptotic effects. Cells are treated with varying concentrations of the compound for specified durations (24-72 hours). Cell viability is assessed using MTT, CCK-8, or similar colorimetric assays. p53 stabilization and activation are measured by Western blotting for p53 and its target genes (e.g., p21, PUMA, Bax). Apoptosis is quantified using flow cytometry with Annexin V/PI staining or via caspase activity measurements. All experiments are performed in triplicate with appropriate controls.
Animal Protocol
In vivo animal experiments for (3S,5S,6R)-Navtemadlin utilize xenograft models of cancer. Tumor-bearing mice are treated with the compound orally or intraperitoneally. Tumor growth is monitored by caliper measurements. Parameters assessed include tumor volume, tumor weight, body weight, survival, and general health. At study termination, tumors are collected for histopathological examination and biomarker analysis (p53, p21, apoptosis markers). Control groups receiving vehicle alone are included for comparison. All procedures comply with institutional animal care and use committee guidelines.
ADME/Pharmacokinetics
The pharmacokinetic properties of (3S,5S,6R)-Navtemadlin reflect its nature as a small molecule MDM2 inhibitor. It has a molecular weight consistent with its structure. As a small molecule, it is expected to be absorbed through the gastrointestinal tract and distributed throughout the body. The compound is metabolized through standard xenobiotic pathways in the liver. Complete pharmacokinetic profiling including half-life, clearance, volume of distribution, and bioavailability would require further systematic studies using appropriate analytical methods such as high-performance liquid chromatography-mass spectrometry.
Toxicity/Toxicokinetics
The toxicity profile of (3S,5S,6R)-Navtemadlin has been evaluated in preclinical studies. As an MDM2 inhibitor that activates p53, it may cause on-target toxicity in normal tissues that express wild-type p53. Potential toxicities include gastrointestinal, hematopoietic, and dermatological effects. Comprehensive toxicology studies including acute, subchronic, and chronic toxicity, genotoxicity, and reproductive toxicity would be required for regulatory approval. The compound is intended for research use only and is not approved for human therapeutic use. Proper handling procedures including use of personal protective equipment are recommended.
References

[1]. The MDM2 Inhibitor AMG 232 Demonstrates Robust Antitumor Efficacy and Potentiates the Activity of p53-Inducing Cytotoxic Agents. Mol Cancer Ther. 2015 Mar;14(3):649-58.

[2]. Discovery of a small molecule MDM2 inhibitor (AMG 232) for treating cancer. J Med Chem. 2014 Aug 14;57(15):6332-41.

Additional Infomation
(3S,5S,6R)-Navtemadlin (CAS# 2459946-14-4) is a potent and selective inhibitor of MDM2. Also known as (3S,5S,6R)-AMG 232 or (3S,5S,6R)-KRT-232, it is a stereoisomer of the MDM2 inhibitor Navtemadlin. The compound binds to MDM2 and disrupts the MDM2-p53 interaction, leading to the activation of p53 and induction of apoptosis in cancer cells. (3S,5S,6R)-Navtemadlin is intended for research use only and is not for human therapeutic use.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C28H35CL2NO5S
Molecular Weight
568.552205324173
Exact Mass
567.161
CAS #
2459946-14-4
Related CAS #
Navtemadlin;1352066-68-2
PubChem CID
145864877
Appearance
White to off-white solid powder
LogP
5.8
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
5
Rotatable Bond Count
9
Heavy Atom Count
37
Complexity
912
Defined Atom Stereocenter Count
4
SMILES
N1([C@H](CS(C(C)C)(=O)=O)C(C)C)[C@@H](C2=CC=C(Cl)C=C2)[C@H](C2=CC=CC(Cl)=C2)C[C@@](C)(CC(O)=O)C1=O
InChi Key
DRLCSJFKKILATL-CBZDIVBHSA-N
InChi Code
InChI=1S/C28H35Cl2NO5S/c1-17(2)24(16-37(35,36)18(3)4)31-26(19-9-11-21(29)12-10-19)23(20-7-6-8-22(30)13-20)14-28(5,27(31)34)15-25(32)33/h6-13,17-18,23-24,26H,14-16H2,1-5H3,(H,32,33)/t23-,24+,26-,28-/m0/s1
Chemical Name
2-[(3S,5S,6R)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-1-[(2S)-3-methyl-1-propan-2-ylsulfonylbutan-2-yl]-2-oxopiperidin-3-yl]acetic acid
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: ≥ 100 mg/mL (175.89 mM)
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
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Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*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.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
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Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.7589 mL 8.7943 mL 17.5886 mL
5 mM 0.3518 mL 1.7589 mL 3.5177 mL
10 mM 0.1759 mL 0.8794 mL 1.7589 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.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
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?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • 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:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • 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
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
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.

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