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ACY-957

Catalog No.GC30526 Copy One-Click Copy Product Info

ACY-957 es un inhibidor selectivo y activo por vÍa oral de HDAC1 y HDAC2, con IC50 de 7 nM, 18 nM y 1300 nM contra HDAC1/2/3, respectivamente, y no muestra inhibiciÓn sobre HDAC4/5/6/7/8 /9.

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

ACY-957 Chemical Structure

Cas No.: 1609389-52-7

Tamaño Precio Disponibilidad Cantidad
10mM (in 1mL DMSO)
239,00 $
Disponible
1mg
87,00 $
Disponible
5mg
217,00 $
Disponible
10mg
266,00 $
Disponible
25mg
406,00 $
Disponible

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Based on customer reviews.

Sample solution is provided at 25 µL, 10mM.



Description of ACY-957

ACY-957 is an orally active and selective chemical inhibitor of HDAC1 and HDAC2 with IC50 values of 7nM and 18nM, respectively [1]. ACY-957 inhibits the expression levels of HbG mRNA and HbF protein and suppressed Bcl11A and Sox6 mRNA levels through the induction of Gata2 [2]. ACY-957 has been widely used to regulate the numbers of red blood cells, platelets and total cells in the bone marrow of Mx-Cre mouse models[3].

In vitro, ACY-957 treatment for 72h significantly inhibited the cell viability of MV-4-11, Kasumi-1 and HL-60 cells, with IC50 values of 0.8μM, 1.6μM and 2.2μM, respectively[4]. Treatment with 2μM ACY-957 for 72 hours significantly induced cell cycle arrest and apoptosis in SUDHL4 cells, and led to a significant increase in H3K27ac levels[5].

In vivo, ACY-957 treatment via oral administration at a dose of 75mg/kg, five times a week for 3 weeks, significantly increased HBG mRNA expression in the blood of non-anemic cynomolgus monkeys and led to the accumulation of HbG protein[6]. Oral administration of ACY-957 at a dose of 30mg/kg daily for 6 days led to elevated HbE expression in the blood of rats and a slight decrease in body weight[7].

References:
[1] Shearstone J R, Golonzhka O, Chonkar A, et al. Chemical inhibition of histone deacetylases 1 and 2 induces fetal hemoglobin through activation of GATA2[J]. PloS one, 2016, 11(4): e0153767.
[2] Shearstone J R, van Duzer J H, Jones S S, et al. Mechanistic insights into fetal hemoglobin (HbF) induction through chemical inhibition of histone deacetylase 1 and 2 (HDAC1/2)[J]. Blood, 2013, 122(21): 2253.
[3] Shearstone J R, van Duzer J H, Jones S S, et al. Pharmacological Inhibition Of Histone Deacetylase (HDAC) 1, 2 Or 3 Have Distinct Effects On Cellular Viability, Erythroid Differentiation, and Fetal Globin (HbG) Induction[J]. Blood, 2013, 122(21): 564.
[4] Min C, Moore N, Shearstone J R, et al. Selective inhibitors of histone deacetylases 1 and 2 synergize with azacitidine in acute myeloid leukemia[J]. PloS one, 2017, 12(1): e0169128.
[5] Johnson D P, Spitz G S, Tharkar S, et al. HDAC1, 2 inhibition impairs EZH2-and BBAP-mediated DNA repair to overcome chemoresistance in EZH2 gain-of-function mutant diffuse large B-cell lymphoma[J]. Oncotarget, 2014, 6(7): 4863.
[6] Chonkar A, Jarpe M, Bhol K, et al. The histone deacetylase 1 and 2 (HDAC1/2) inhibitor ACY-957: impact of dosing schedule on pharmacokinetics (PK), pharmacodynamics (PD), hematopoietic toxicity, and gamma globin (HBG, γ) expression in monkey[J]. Blood, 2016, 128(22): 323.
[7] Shearstone J R, Chonkar A, Bhol K, et al. The histone deacetylase 1 and 2 (HDAC1/2) Inhibitor ACY-957 Increases Epsilon (HbE) and Gamma (HbG) Globin mRNA in the peripheral blood of non-anemic rats and monkeys[J]. Blood, 2015, 126(23): 3378.

Protocol of ACY-957

Cell experiment [1]:

Cell lines

Karpas-422 cells

Preparation Method

Karpas-422 cells were grown in RPMI 1640 medium supplemented with, 1% penicillin/streptomycin, and 10% heat-inactivated fetal bovine serum (FBS) in 384-well plates at a density of 2.5×105 cells/ml at 37°C in an incubator with 5% CO2. Different concentrations of ACY-957 (2μM) were added and incubated at 37°C with 5% CO2 for 48h. Cell viability was measured.

Reaction Conditions

2μM; 48h

Applications

ACY-957 treatment significantly reduced cell viability of Karpas-422 cells.
Animal experiment [2]:

Animal models

Female Crl:NU(NCr)-Foxn1nu mice

Preparation Method

Female Crl:NU(NCr)-Foxn1nu mice were injected subcutaneously with 1×107 MOLM-13 cells in 50% Matrigel in the right flank. When tumors reached an average size of 100-150mm3, mice (n=10/group) were randomized into 3 treatment groups: Azacitidine, ACY-957, and vehicle control. Azacitidine was administered intravenously (i.v.) twice weekly at 5.5mg/kg in saline while ACY-957 was administered orally (p.o.) daily at 125mg/kg in 0.5% hydroxypropyl methylcellulose in deionized water. Mice were treated for 28 days. Tumors were measured twice weekly in two dimensions using calipers and volume was calculated by width2×length/2.

Dosage form

125mg/kg/day for 28 days; p.o.

Applications

ACY-957 treatment significantly inhibited tumor growth in the MOLM-13 xenograft mouse model.

References:
[1] Johnson D P, Spitz G S, Tharkar S, et al. HDAC1, 2 inhibition impairs EZH2-and BBAP-mediated DNA repair to overcome chemoresistance in EZH2 gain-of-function mutant diffuse large B-cell lymphoma[J]. Oncotarget, 2014, 6(7): 4863.
[2] Min C, Moore N, Shearstone J R, et al. Selective inhibitors of histone deacetylases 1 and 2 synergize with azacitidine in acute myeloid leukemia[J]. PloS one, 2017, 12(1): e0169128.

Chemical Properties of ACY-957

Cas No. 1609389-52-7 SDF
Canonical SMILES O=C(C1=CC=C2N=C(N3CCNCC3)C=CC2=C1)NC4=CC(C5=CC=CS5)=CC=C4N
Formula C24H23N5OS M.Wt 429.54
Solubility DMSO : 83.33 mg/mL (194.00 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 ACY-957

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.3281 mL 11.6404 mL 23.2807 mL
5 mM 465.6 μL 2.3281 mL 4.6561 mL
10 mM 232.8 μL 1.164 mL 2.3281 mL
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Average Rating: 5 ★★★★★ (Based on Reviews and 2 reference(s) in Google Scholar.)

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