ACY-957 |
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Catalog No.GC30526
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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.
Cas No.: 1609389-52-7
Sample solution is provided at 25 µL, 10mM.
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.
| 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: | |
| 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. |
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| Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. | ||
| Prepare stock solution | |||
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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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Quality Control & SDS
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- Purity: >99.50% Appearance: A solid
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Average Rating: 5 (Based on Reviews and 2 reference(s) in Google Scholar.)















