CI994 (Tacedinaline)
(Synonyms: 4-乙酰氨基-N-(2'-氨基苯基)-苯甲酰胺,N-acetyldinaline; CI-994; Goe-5549) 目录号 : GC13408
An inhibitor of HDAC1, -2, and -3
Cas No.:112522-64-2
Sample solution is provided at 25 µL, 10mM.
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CI994 is a selective inhibitor of HDAC1 with IC50 value of 0.57 μM [1].
HDAC1 is an enzyme that encoded by HDAC1 and plays a pivotal role in regulating eukaryotic gene expression. It is also been reported that HDAC1 interacts with retinoblastoma tumor-suppressor protein which is a key element in the control of cell proliferation and differentiation. Many studies have shown that HDAC1 inhibition works as a promising therapy used for cancer treatment in clinic [2] [3].
CI994 is a selective HDAC1 and HDAC3 and is different from the reported unselective inhibitor SAHA. When tested with HeLa cervical carcinoma cells, CI994 treatment showed a selectivity inhibitory ability for HDAC1 and 3 with the IC50 was 43.5±1.2 μM [4]. In peripheral blood lymphocytes isolated from untreated male Wistar rats, administration of CI994 for 24 hours induced cells apoptosis in a dose-dependent manner (1 μM~10μM ) [1]. When tested with mitogen-stimulated blood lymphocytes, CI-994 treatment inhibited cells proliferation with IC50 value of 3 mM [5]. In NSCLC cell lines (A549 and LX-1), CI994 administration induced cell apoptosis via inhibiting HDAC activity and arresting cell cycle at G0/G1 phase and showed a promising therapy strategy when combined with chemotherapy [2].
In male rats model, oral administration of CI994 markedly effected lymphoid tissue via reducing blood lymphocytes, monocytes, neutrophils and bone marrow lymphoid cells at the concentration of 10, 23, and 45 mg/kg on day 1 and/or 3 [5].
References:
[1]. Graziano, M.J., et al., Induction of Apoptosis in Rat Peripheral Blood Lymphocytes by the Anticancer Drug CI-994 (Acetyldinaline)(*). J Biomed Biotechnol, 2001. 1(2): p. 52-61.
[2]. Loprevite, M., et al., In vitro study of CI-994, a histone deacetylase inhibitor, in non-small cell lung cancer cell lines. Oncol Res, 2005. 15(1): p. 39-48.
[3]. Cacan, E., et al., Inhibition of HDAC1 and DNMT1 modulate RGS10 expression and decrease ovarian cancer chemoresistance. PLoS One, 2014. 9(1): p. e87455.
[4]. Beckers, T., et al., Distinct pharmacological properties of second generation HDAC inhibitors with the benzamide or hydroxamate head group. Int J Cancer, 2007. 121(5): p. 1138-48.
[5]. Graziano, M.J., A.J. Galati, and K.M. Walsh, Immunotoxicity of the anticancer drug CI-994 in rats: effects on lymphoid tissue. Arch Toxicol, 1999. 73(3): p. 168-74.
| Cell experiment: [1] | |
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Cell lines |
Peripheral blood lymphocytes |
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Preparation method |
The solubility of this compound in DMSO is ≥50mg/mL. General tips for obtaining a higher concentration: Please warm the tube at 37 °C for 10 minutes and/or shake it in the ultrasonic bath for a while.Stock solution can be stored below -20°C for several months. |
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Reaction Conditions |
10 µM, 24 hours |
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Applications |
No evidence of apoptosis or necrosis was detected in lymphocytes exposed to CI994 for 4 hours. After 24 hours, concentration-dependent increases in apoptosis characterized by DNA condensation, DNA fragmentation, and/or externalization of phosphatidyl serine were seen at CI-994 concentrations as low as 1 µM and were statistically significant beginning at 10 µM. |
| Animal experiment: [2] | |
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Animal models |
Male Wistar rats |
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Dosage form |
Oral administration, 45 mg/kg |
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Applications |
15 rats per group were administered a single dose of CI994 at 0 (vehicle control), 10, 23, and 45 mg/kg. 5 rats per group were killed 1, 3, and 7 days after dosing for evaluation of blood and bone marrow lymphocyte counts. CI994 treatments resulted in significant dose-related reductions in total white blood cell counts, total lymphocytes and lymphocyte subpopulations. Relative to controls, reductions on day 1 ranged from 36 to 48% at 10 mg/kg, 65 to 76% at 23 mg/kg, and 74 to 87%at 45 mg/kg. Dose-related reductions in monocytes ranging from 54 to 89% were observed in all drug-treated groups on days 1 and 3. Besides that, significant dose-related reductions in bone marrow lymphoid cells ranged from 28 to 33% at 10 mg/kg, 63 to 69%at 23 mg/kg, and 80 to 87%at 45 mg/kg. |
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Other notes |
Please test the solubility of all compounds indoor, and the actual solubility may slightly differ with the theoretical value. This is caused by an experimental system error and it is normal. |
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References: [1] Graziano M J, Spoon T A, Cockrell E A, et al. Induction of apoptosis in rat peripheral blood lymphocytes by the anticancer drug CI-994 (acetyldinaline). BioMed Research International, 2001, 1(2): 52-61. [2] Graziano M J, Galati A J, Walsh K M. Immunotoxicity of the anticancer drug CI-994 in rats: effects on lymphoid tissue. Archives of toxicology, 1999, 73(3): 168-174. |
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| Cas No. | 112522-64-2 | SDF | |
| 别名 | 4-乙酰氨基-N-(2'-氨基苯基)-苯甲酰胺,N-acetyldinaline; CI-994; Goe-5549 | ||
| 化学名 | 4-acetamido-N-(2-aminophenyl)benzamide | ||
| Canonical SMILES | CC(=O)NC1=CC=C(C=C1)C(=O)NC2=CC=CC=C2N | ||
| 分子式 | C15H15N3O2 | 分子量 | 269.3 |
| 溶解度 | ≥ 50 mg/mL in DMSO | 储存条件 | Store at -20°C |
| General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液；一旦配成溶液，请分装保存，避免反复冻融造成的产品失效。 储备液的保存方式和期限：-80°C 储存时，请在 6 个月内使用，-20°C 储存时，请在 1 个月内使用。 为了提高溶解度，请将管子加热至37℃，然后在超声波浴中震荡一段时间。 |
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| Shipping Condition | 评估样品解决方案：配备蓝冰进行发货。所有其他可用尺寸：配备RT，或根据请求配备蓝冰。 | ||
| 制备储备液 | |||
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1 mg | 5 mg | 10 mg |
| 1 mM | 3.7133 mL | 18.5667 mL | 37.1333 mL |
| 5 mM | 0.7427 mL | 3.7133 mL | 7.4267 mL |
| 10 mM | 0.3713 mL | 1.8567 mL | 3.7133 mL |
| 第一步：请输入基本实验信息（考虑到实验过程中的损耗，建议多配一只动物的药量） | ||||||||||
| 给药剂量 | mg/kg |  |
动物平均体重 | g | |
每只动物给药体积 | ul | |
动物数量 | 只 |
| 第二步：请输入动物体内配方组成（配方适用于不溶于水的药物；不同批次药物配方比例不同，请联系GLPBIO为您提供正确的澄清溶液配方） | ||||||||||
| % DMSO % % Tween 80 % saline | ||||||||||
| 计算重置 | ||||||||||
计算结果:
工作液浓度： mg/ml；
DMSO母液配制方法： mg 药物溶于 μL DMSO溶液（母液浓度 mg/mL，
体内配方配制方法：取 μL DMSO母液，加入 μL PEG300，混匀澄清后加入μL Tween 80，混匀澄清后加入 μL saline，混匀澄清。
1. 首先保证母液是澄清的；
2.
一定要按照顺序依次将溶剂加入，进行下一步操作之前必须保证上一步操作得到的是澄清的溶液，可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Quality Control & SDS
- View current batch:
- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet