1. Cell Cycle/DNA Damage Epigenetics
  2. HDAC
  3. Trichostatin A

Trichostatin A  (Synonyms: TSA)

Cat. No.: HY-15144 Purity: 99.53%
COA Handling Instructions

Trichostatine A (TSA) est un inhibiteur puissant et spécifique de la HDAC classe I / II, avec une valeur IC50 de 1,8 nM pour la HDAC.

Trichostatin A (TSA) ist ein wirksamer und spezifischer Inhibitor der HDAC-Klasse I/II mit einem IC50 -Wert von 1,8 nM für HDAC.

Trichostatin A (TSA) is a potent and specific inhibitor of HDAC class I/II, with an IC50 value of 1.8 nM for HDAC.

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

Trichostatin A Chemical Structure

Trichostatin A Chemical Structure

CAS No. : 58880-19-6

Size Price Stock Quantity
Solid + Solvent
10 mM * 1 mL in DMSO
ready for reconstitution
USD 249 In-stock
Solution
10 mM * 1 mL in DMSO USD 249 In-stock
Solid
2 mg USD 150 In-stock
5 mg USD 290 In-stock
10 mg USD 470 In-stock
25 mg USD 940 In-stock
50 mg USD 1500 In-stock
100 mg USD 2400 In-stock
200 mg   Get quote  
500 mg   Get quote  

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Customer Review

Based on 103 publication(s) in Google Scholar

Top Publications Citing Use of Products

100 Publications Citing Use of MCE Trichostatin A

WB

    Trichostatin A purchased from MedChemExpress. Usage Cited in: Nat Immunol. 2023 Jan;24(1):162-173.  [Abstract]

    A485 (10 μM; 24 h) leads to the downregulation of H3K9bhb and CPS1 in BHB-treated CD8+ TM cells; however, the use of 3-TYP (10 μM; 24 h) or Trichostatin A (TSA; 5 nM; 24 h) result in the increase of H3K9bhb and CPS1.

    Trichostatin A purchased from MedChemExpress. Usage Cited in: Kidney Int. 2017 Sep;92(3):669-679.  [Abstract]

    PPARγ lysine 240 and 265 are essential for PPARγ acetylation-associated Klotho derepression. Cellular PPARγ acetylation assay. Human embryonic kidney 293 (HEK293) or human proximal tubular epithelial cells (HK2) cells are treated with trichostatin A (TSA) (100 ng/mL) for 4 hours then subjected to immunoprecipitation with anti-PPARγ antibody. Acetylated PPARγ is detected with a pan anti-acetyl-lysine (ac-K) antibody by Western blotting (WB). The cell lysates are also assayed for total PPARg, Klot

    Trichostatin A purchased from MedChemExpress. Usage Cited in: Proc Natl Acad Sci U S A. 2016 Sep 6;113(36):9967-76.  [Abstract]

    SDL screens for TDP1 and validation pipeline. Acetylation levels after treatment with TSA in RMS (RH30) cells.
    • Biological Activity

    • Protocol

    • Purity & Documentation

    • References

    • Customer Review

    Description

    Trichostatin A (TSA) is a potent and specific inhibitor of HDAC class I/II, with an IC50 value of 1.8 nM for HDAC[1].

    IC50 & Target[1]

    HDAC

    1.8 nM (IC50)

    In Vitro

    Trichostatin A is a potent and specific inhibitor of HDAC class I/II, with an IC50 value of 1.8 nM for HDAC. Trichostatin A (TSA) inhibits proliferation of eight breast carcinoma cell lines with mean±SD IC50 of 124.4±120.4 nM (range, 26.4-308.1 nM). HDAC inhibitory activity of Trichostatin A is similar in all cell lines with mean IC50 of 2.4±0.5 nM (range, 1.5-2.9 nM)[1]. Trichostatin A (330 nM) increases Gαs protein expression in human myometrial cells, but does not increase Gαs mRNA levels[2]. Trichostatin A (20-75 nM) induces minimal cytotoxicity to adipose-derived stem cells (ADSCs), and enhances the osteogenic differentiation capacity of ADSCs[3]. In addition, Trichostatin A (0, 10, 100, 500 nM) dose-dependently decreases HDAC class I/II activity[4].

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

    In Vivo

    Trichostatin A (500 μg/kg, s.c.) pronounces antitumor activity without causing any measurable toxicity in doses of up to 5 mg/kg by s.c. injection, in randomized controlled efficacy studies using the N-methyl-N-nitrosourea carcinogen-induced rat mammary carcinoma model[1].

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

    Molecular Weight

    302.37

    Appearance

    Solid

    Formula

    C17H22N2O3

    CAS No.
    SMILES

    CN(C1=CC=C(C=C1)C([C@@H](/C=C(/C=C/C(NO)=O)C)C)=O)C

    Structure Classification
    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 : 50 mg/mL (165.36 mM; Need ultrasonic)

    Methanol : 2 mg/mL (6.61 mM; Need ultrasonic)

    Preparing
    Stock Solutions
    Concentration Solvent Mass 1 mg 5 mg 10 mg
    1 mM 3.3072 mL 16.5360 mL 33.0721 mL
    5 mM 0.6614 mL 3.3072 mL 6.6144 mL
    10 mM 0.3307 mL 1.6536 mL 3.3072 mL
    *Please refer to the solubility information to select the appropriate solvent.
    In Vivo:
    • 1.

      Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

      Solubility: 2.5 mg/mL (8.27 mM); Suspended solution; Need ultrasonic

    • 2.

      Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

      Solubility: ≥ 2.5 mg/mL (8.27 mM); Clear solution

    • 3.

      Add each solvent one by one:  5% DMSO    40% PEG300    5% Tween-80    50% Saline

      Solubility: 2.5 mg/mL (8.27 mM); Suspended solution; Need ultrasonic

    • 4.

      Add each solvent one by one:  5% DMSO    95% (20% SBE-β-CD in Saline)

      Solubility: ≥ 2.5 mg/mL (8.27 mM); Clear solution

    *All of the co-solvents are available by MedChemExpress (MCE).
    Purity & Documentation

    Purity: 99.91%

    References
    Cell Assay
    [3]

    Cells are cultured in a 96-well plate at 1×103 cells per well with 100 μL complete DMEM in the presence or absence of a HDAC inhibitor Trichostatin A for 72 h. Cytotoxicity is measured by performing WST-8 assay using a CCK-8 cell proliferation kit. The 450 nm absorbance is measured with a microplate reader. All experiments are carried out in triplicate and 3 independent experiments are performed[3].

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

    Animal Administration
    [1]

    Rats[1]
    Twelve rats are randomized to receive 500 μg/kg Trichostatin A in 50 μL DMSO, or 50 μL DMSO as vehicle control, by s.c. injection twice weekly for 4 weeks. In subsequent studies, 30 rats are randomized to receive Trichostatin A 500 μg/kg in 50 μL DMSO, or 50 μL DMSO as vehicle control, by s.c. injection daily for 4 weeks. Weekly tumor measurements, estimated tumor volumes, and body mass are recorded for each animal. Animals are sacrificed at the end of the 4-week study period; palpable tumors are resected and immediately snap-frozen in liquid nitrogen. Animals with tumors <2 cm in diameter or ulcerating tumors are withdrawn from study[1].

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

    References
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    Trichostatin A Related Classifications

    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:
    Trichostatin A
    Cat. No.:
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