Home>>Signaling Pathways>> Chromatin/Epigenetics>> Sirtuin>>OSS_128167

OSS_128167

Catalog No.GC32745

OSS_128167 is a potent selective silencing regulatory protein 6 (SIRT6) inhibitor with an IC50 of 89 μM. 

Products are for research use only. Not for human use. We do not sell to patients.

OSS_128167 Chemical Structure

Cas No.: 887686-02-4

Size Price Stock Qty
10mM (in 1mL DMSO)
$84.00
In stock
1mg
$32.00
In stock
5mg
$70.00
In stock
10mg
$101.00
In stock
25mg
$182.00
In stock
50mg
$308.00
In stock
100mg
$490.00
In stock

Tel:(909) 407-4943 Email: sales@glpbio.com


Customer Reviews

Based on customer reviews.

Sample solution is provided at 25 µL, 10mM.

Description of OSS_128167

OSS_128167 is a potent selective silencing regulatory protein 6 (SIRT6) inhibitor with an IC50 of 89 μM[1]. OSS_128167 can inhibit HBV transcription and replication, and has antiviral and anti-inflammatory effects[2-3].

OSS_128167(0-200 μM;24h) can promote the increase of H3K9 acetylation, the decrease of TNF-α secretion, the up-regulation of GLUT-1, and the increase of glucose uptake in BxPC-3 cells[1]. OSS_128167(10 μM-50 μM OSS_128167; 24 h) can reverse the protective effect of Oridonin (Ori) on Doxorubicin induced cardiotoxicity (DIC) [4]. OSS_128167 attenuated ROS generation and protective polarization caused by Caffeic acid phenethyl ester (CAPE) pretreatment[5].

OSS_128167(OSS-128167 in a final concentration of 12 mg/mL in a solution containing 2% DMSO, 40% PEG 300, and 2% Tween-80; 100 mg/kg; i.v) treatment caused increased toe swelling in collagen-induced arthritis (CIA) rats, and the proportion of CD38+ NK cells in peripheral blood of CIA rats increased[6]. OSS_128167(80 mg/kg;i.p;1h) significantly accelerated LPS-induced loss of tight junction proteins, lung inflammation, and apoptosis[7].

References:

[1]. Parenti MD, Grozio A, et,al. Discovery of novel and selective SIRT6 inhibitors. J Med Chem. 2014 Jun 12;57(11):4796-804. doi: 10.1021/jm500487d. Epub 2014 May 19. PMID: 24785705.

[2]. Jiang H, Cheng ST, et,al. SIRT6 Inhibitor, OSS_128167 Restricts Hepatitis B Virus Transcription and Replication Through Targeting Transcription Factor Peroxisome Proliferator-Activated Receptors α. Front Pharmacol. 2019 Oct 25;10:1270. doi: 10.3389/fphar.2019.01270. PMID: 31708789; PMCID: PMC6823301.

[3]. Cea M, Cagnetta A, et,al. Evidence for a role of the histone deacetylase SIRT6 in DNA damage response of multiple myeloma cells. Blood. 2016 Mar 3;127(9):1138-50. doi: 10.1182/blood-2015-06-649970. Epub 2015 Dec 16. PMID: 26675349; PMCID: PMC4778164.

[4]. Yu D, Li J, et,al. Oridonin ameliorates doxorubicin induced-cardiotoxicity via the E2F1/Sirt6/PGC1α pathway in mice. Food Chem Toxicol. 2023 Nov;181:114050. doi: 10.1016/j.fct.2023.114050. Epub 2023 Sep 20. PMID: 37734463.

[5]. Wang Y, Cai Z, et,al. Caffeic Acid Phenethyl Ester Suppresses Oxidative Stress and Regulates M1/M2 Microglia Polarization via Sirt6/Nrf2 Pathway to Mitigate Cognitive Impairment in Aged Mice following Anesthesia and Surgery. Antioxidants (Basel). 2023 Mar 13;12(3):714. doi: 10.3390/antiox12030714. PMID: 36978961; PMCID: PMC10045012.

[6]. Wang H, Li S, et,al. Potential therapeutic effects of cyanidin-3-O-glucoside on rheumatoid arthritis by relieving inhibition of CD38+ NK cells on Treg cell differentiation. Arthritis Res Ther. 2019 Oct 28;21(1):220. doi: 10.1186/s13075-019-2001-0. PMID: 31661005; PMCID: PMC6819496.

[7]. Liu H, Wang S, et,al. SIRT6 ameliorates LPS-induced apoptosis and tight junction injury in ARDS through the ERK1/2 pathway and autophagy. Int J Med Sci. 2023 Mar 5;20(5):581-594. doi: 10.7150/ijms.80920. PMID: 37082736; PMCID: PMC10110478.

Protocol of OSS_128167

Cell experiment [1]:

Cell lines

BxPC-3 cell

Preparation method

Cells was plated in six-well plates and allowed to adhere for 24 h before being stimulated for 24 h with OSS_128167.

Reaction Conditions

0-200 μM;24h

Applications

OSS_128167 can promote the increase of H3K9 acetylation, the decrease of TNF-α secretion, the up-regulation of GLUT-1, and the increase of glucose uptake in BxPC-3 cells.

Animal experiment [2]:

Animal models

C57BL/6 male mice (6-8 weeks, weight 20-25 g)

Preparation method

The mice were divided into four groups: the control group, OSS_128167 group, the LPS group, and LPS+OSS_128167 group. Mice were given an intraperitoneal injection of 1% sodium pentobarbital to induce anesthesia and then fixed to a 45-degree inclined board. LPS was dissolved in 0.9% normal saline and then instilled intratracheally at a dose of 5 mg/kg. To ensure that LPS was distributed evenly throughout the mouse lungs, the mice were placed in a prone position after 30 seconds of vertical rotation. Mice in the control group received the same volume of 0.9% saline and manipulations. To inhibit SIRT6, mice were intraperitoneally injected with 80 mg/kg OSS_128167 1 h before LPS administration. All mice were sacrificed 24 h after saline or drug administration, and the lungs and bronchoalveolar lavage fluid (BALF) were collected for further study.

Dosage form

80 mg/kg; i.p;1h

Applications

OSS_128167 significantly accelerated LPS-induced loss of tight junction proteins, lung inflammation, and apoptosis.

References:

[1]. Parenti MD, Grozio A, et,al. Discovery of novel and selective SIRT6 inhibitors. J Med Chem. 2014 Jun 12;57(11):4796-804. doi: 10.1021/jm500487d. Epub 2014 May 19. PMID: 24785705.

[2]. Liu H, Wang S, et,al. SIRT6 ameliorates LPS-induced apoptosis and tight junction injury in ARDS through the ERK1/2 pathway and autophagy. Int J Med Sci. 2023 Mar 5;20(5):581-594. doi: 10.7150/ijms.80920. PMID: 37082736; PMCID: PMC10110478.

Chemical Properties of OSS_128167

Cas No. 887686-02-4 SDF
Canonical SMILES O=C(C1=CC(NC(C2=CC=CO2)=O)=CC=C1)NC3=CC(C(O)=O)=C(O)C=C3
Formula C19H14N2O6 M.Wt 366.32
Solubility DMSO : 103.3 mg/mL (281.99 mM) 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 OSS_128167

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.7299 mL 13.6493 mL 27.2985 mL
5 mM 546 μL 2.7299 mL 5.4597 mL
10 mM 273 μL 1.3649 mL 2.7299 mL
  • Molarity Calculator

  • Dilution Calculator

  • Molecular Weight Calculator

Mass
=
Concentration
x
Volume
x
MW*
 
 
 
**When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and MSDS / CoA (available online).

Calculate

In vivo Formulation Calculator (Clear solution) of OSS_128167

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

Product Documents

Quality Control & SDS

View current batch:

Reviews

Review for OSS_128167

Average Rating: 5 ★★★★★ (Based on Reviews and 8 reference(s) in Google Scholar.)

5 Star
100%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%
Review for OSS_128167

GLPBIO products are for RESEARCH USE ONLY. Please make sure your review or question is research based.

Required fields are marked with *

You may receive emails regarding this submission. Any emails will include the ability to opt-out of future communications.