Resminostat

Synonyms: RAS2410

Resminostat (RAS2410) dose-dependently and selectively inhibits HDAC1/3/6 with IC50 of 42.5 nM/50.1 nM/71.8 nM, less potent to HDAC8 with IC50 of 877 nM.

Resminostat Chemical Structure

Resminostat Chemical Structure

CAS: 864814-88-0

Selleck's Resminostat has been cited by 7 Publications

2 Customer Reviews

Purity & Quality Control

Batch: S269301 DMSO] 70 mg/mL] false] Ethanol] 70 mg/mL] false] Water] Insoluble] false Purity: 99.04%
99.04

Resminostat Related Products

Signaling Pathway

Choose Selective HDAC Inhibitors

Biological Activity

Description Resminostat (RAS2410) dose-dependently and selectively inhibits HDAC1/3/6 with IC50 of 42.5 nM/50.1 nM/71.8 nM, less potent to HDAC8 with IC50 of 877 nM.
Targets
HDAC1 [1] HDAC3 [1] HDAC6 [1]
42.5 nM 50.1 nM 71.8 nM
In vitro
In vitro Resminostat [HCl] is acting as a potent inhibitor of recombinant HDAC 1, 3 and 6 isoenzymes with a substrate competitive binding mode. It can induce hyperacetylation of histone H4 in MM cells. Low micromolar concentrations of resminostat abrogates cell growth and strongly induces apoptosis in MM cell lines (OPM-2, NCI-H929, U266 ) as well as primary MM cells. At 1 μM, resminostat inhibits proliferation and induces G0/G1 cell cycle arrest in OPM-2, NCI-H929, U266 MM cell lines accompanied with decreased levels of cyclin D1, cdc25a, Cdk4 and pRb as well as upregulation of p21. Resminostat decreases phosphorylation of 4E-BP1 and p70S6k indicating an interference with Akt pathway signalling. Treatment with resminostat results in increased protein levels of Bim and Bax and decreases levels of Bcl-xL. Caspases 3, 8 and 9 are activated by resminostat. Furthermore, synergistic effects are observed for combinations of resminostat with melphalan and the proteasome inhibitors bortezomib and S-2209. [1]
Kinase Assay Enzymatic HDAC activity assays
Forty microliter enzyme buffer (15 mM Tris HCl pH 8.1, 0.25 mM EDTA, 250 mM NaCl, 10% v:v glycerol) containing HDAC1, 3, 6 or 8 activity, 29 μL enzyme buffer and 1 μL resminostat [HCl] at different concentrations are added to a 96-well microtitre plate and the reaction started by the addition of 30μL substrate peptide Ac-NH-GGK(Ac)-AMC (HDAC1, 3 and 6 assays, final concentrations 6 μM for HDAC1, 10μM for HDAC6 and 25μM for HDAC3/DAD) or Ac-RHK(Ac)K(Ac)-AMC (HDAC8 assay, final concentration 50 μM). After incubation for 180 min (HDAC1, HDAC6, HDAC8) or 120 min (HDAC3) at 30°C, the reaction is terminated by the addition of 25 μL stop solution (50 mM Tris HCl pH 8, 100 mM NaCl, 0.5 mg/ml trypsin and 2 μM trichostatin A [TSA]). After incubation at room temperature for further 40 min, fluorescence is measured using a multilabel counter (extinction 355 nm, emission 460 nm) for quantification of AMC generated by tryptic cleavage of the deacetylated peptide. For the calculation of the 50% inhibitory concentration (IC50) values the fluorescence in wells without test compound (1% DMSO, negative control) is set as 100% enzymatic activity and the fluorescence in wells with 2 μM TSA (positive control) are set at 0% enzymatic activity (background fluorescence substracted).
Cell Research Cell lines OPM-2, NCI-H929, RPMI-8226 and U266
Concentrations ~ 10 μM
Incubation Time 48, 96 h
Method WST-1 assay
In Vivo
In vivo Oral resminostat at 600 mg QD continuously d1−5 in a 14 day cycle is well-tolerated. Resminostat shows a favourable PK profile, with high bioavailability and low inter-pt variability. The apparent t 1/2 of oral resminostat ranged from 2.7 to 4.4 hours. The modulation of plasma biomarkers further indicates drug activity. [2]
NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT04955340 Completed
Cutaneous T Cell Lymphoma|Mycosis Fungoides|Sezary Syndrome
4SC AG
October 12 2021 Phase 1
NCT01277406 Completed
Advanced Colorectal Carcinoma
4SC AG
January 2011 Phase 1|Phase 2
NCT01037478 Completed
Hodgkin''s Lymphoma
4SC AG
December 2009 Phase 2

Chemical Information & Solubility

Molecular Weight 349.4 Formula

C16H19N3O4S

CAS No. 864814-88-0 SDF Download Resminostat SDF
Smiles CN(C)CC1=CC=C(C=C1)S(=O)(=O)N2C=CC(=C2)C=CC(=O)NO
Storage (From the date of receipt)

In vitro
Batch:

DMSO : 70 mg/mL ( (200.34 mM); Moisture-absorbing DMSO reduces solubility. Please use fresh DMSO.)

Ethanol : 70 mg/mL

Water : Insoluble


Molecular Weight Calculator

In vivo
Batch:

Add solvents to the product individually and in order.


In vivo Formulation Calculator

Preparing Stock Solutions

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo Formulation Calculator (Clear solution)

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

mg/kg g μL

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Calculation results:

Working concentration: mg/ml;

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.

Tech Support

Answers to questions you may have can be found in the inhibitor handling instructions. Topics include how to prepare stock solutions, how to store inhibitors, and issues that need special attention for cell-based assays and animal experiments.

Handling Instructions

Tel: +1-832-582-8158 Ext:3
If you have any other enquiries, please leave a message.

* Indicates a Required Field

Please enter your name.
Please enter your email. Please enter a valid email address.
Please write something to us.
Tags: buy Resminostat | Resminostat supplier | purchase Resminostat | Resminostat cost | Resminostat manufacturer | order Resminostat | Resminostat distributor