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Trichostatin A (TSA)

This product is for research use only, not for human use. We do not sell to patients.

Trichostatin A (TSA)
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
25mg$600In Stock
50mg$900In Stock
100mg$1350In Stock

Cat #: V0258 CAS #: 58880-19-6 Purity ≥ 98%

Description: Trichostatin A (also called TSA) is a novel, potent and specific inhibitor of histone deacetylase (HDAC) with potential anticancer activity.

References: Vigushin DM et al. Trichostatin A is a histone deacetylase inhibitor with potent antitumor activity against breast cancer in vivo. Clin Cancer Res. 2001 Apr;7(4):971-6.

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Molecular Weight (MW)302.4
Molecular FormulaC17H22N2O3
CAS No.58880-19-6
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 23 mg/mL (76.1 mM)r
Water: <1 mg/mLr
Ethanol: <1 mg/mL
Solubility In Vivo1% DMSO+30% polyethylene glycol+1% Tween 80, pH 4: 6 mg/mL
SynonymsTSA; (+)-Trichostatin A; Trichostatin A; Trichostatin A (R-isomer).
ProtocolIn VitroTrichostatin 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)
In VivoTrichostatin 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
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM3.3069 mL16.5344 mL33.0688 mL66.1376 mL
5mM0.6614 mL3.3069 mL6.6138 mL13.2275 mL
10mM0.3307 mL1.6534 mL3.3069 mL6.6138 mL
20mM0.1653 mL0.8267 mL1.6534 mL3.3069 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

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 add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (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.