货号:A455726
同义名:
4-苯基丁酸钠盐
/ 4-PBA sodium; 4-Phenylbutyric acid sodium
Sodium 4-Phenylbutyrate (4-PBA sodium) 是一种HDAC和内质网(ER)应激的抑制剂,用于癌症和感染研究。


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| 产品名称 | HD1 ↓ ↑ | HD2 ↓ ↑ | HDAC ↓ ↑ | HDAC1 ↓ ↑ | HDAC10 ↓ ↑ | HDAC11 ↓ ↑ | HDAC2 ↓ ↑ | HDAC3 ↓ ↑ | HDAC4 ↓ ↑ | HDAC5 ↓ ↑ | HDAC6 ↓ ↑ | HDAC7 ↓ ↑ | HDAC8 ↓ ↑ | HDAC9 ↓ ↑ | 其他靶点 | 纯度 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Givinostat HCl monohydrate |
++++
HD1-B, IC50: 7.5 nM HD1-A, IC50: 16 nM |
+++
HD2, IC50: 10 nM |
99%+ | ||||||||||||||||
| MC1568 |
++
HD1-B (Maize), IC50: 3.4 μM HD1-A (Maize), IC50: 100 nM |
96% | |||||||||||||||||
| Trichostatin A |
++++
HDAC, IC50: ~1.8 nM |
99%+ | |||||||||||||||||
| Scriptaid | ✔ | 99%+ | |||||||||||||||||
| Valproic acid sodium | ✔ | Autophagy | 97% | ||||||||||||||||
| AR-42 |
+++
HDAC, IC50: 30 nM |
99%+ | |||||||||||||||||
| Dacinostat |
+++
HDAC, IC50: 32 nM |
98+% | |||||||||||||||||
| CUDC-101 |
++++
HDAC, IC50: 4.4 nM |
++++
HDAC1, IC50: 4.5 nM |
+++
HDAC10, IC50: 26.1 nM |
+++
HDAC2, IC50: 12.6 nM |
++++
HDAC3, IC50: 9.1 nM |
+++
HDAC4, IC50: 13.2 nM |
+++
HDAC5, IC50: 11.4 nM |
++++
HDAC6, IC50: 5.1 nM |
+
HDAC7, IC50: 373 nM |
++
HDAC8, IC50: 79.8 nM |
++
HDAC9, IC50: 67.2 nM |
EGFR,HER2 | 99%+ | ||||||
| M344 |
++
HDAC, IC50: 100 nM |
99%+ | |||||||||||||||||
| Splitomicin |
+
Sir2p, IC50: 60 μM |
99% | |||||||||||||||||
| Panobinostat |
++++
HDAC (Reh cells), IC50: 20 nM HDAC (MOLT-4 cells), IC50: 5 nM |
98% | |||||||||||||||||
| Sodium 4-Phenylbutyrate | ✔ | 98% | |||||||||||||||||
| Vorinostat |
+++
HDAC, IC50: ~10 nM |
98% | |||||||||||||||||
| Curcumin | ✔ | Nrf2,NF-κB | 98% | ||||||||||||||||
| Belinostat |
+++
HDAC, IC50: 27 nM |
98% | |||||||||||||||||
| RG-2833 |
++
HDAC1, Ki: 32 nM |
++
HDAC3, Ki: 5 nM |
98% | ||||||||||||||||
| Valproic acid |
+
HDAC1, IC50: 0.4 mM |
98% | |||||||||||||||||
| BG45 |
+
HDAC1, IC50: 2 μM |
+
HDAC2, IC50: 2.2 μM |
+
HDAC3, IC50: 289 nM |
99%+ | |||||||||||||||
| Entinostat |
+
HDAC1, IC50: 0.51 μM |
+
HDAC3, IC50: 1.7 μM |
98% | ||||||||||||||||
| Resminostat |
+++
HDAC1, IC50: 42.5 nM |
++
HDAC3, IC50: 50.1 nM |
++
HDAC6, IC50: 71.8 nM |
98+% | |||||||||||||||
| Romidepsin |
+++
HDAC1, IC50: 36 nM |
+++
HDAC2, IC50: 47 nM |
99%+ | ||||||||||||||||
| Parthenolide | ✔ | NF-κB,p53 | 97% HPLC | ||||||||||||||||
| Tacedinaline |
+
HDAC1, IC50: 0.9 μM |
+
HDAC2, IC50: 0.9 μM |
+
HDAC3, IC50: 1.2 μM |
98% | |||||||||||||||
| Mocetinostat |
++
HDAC1, IC50: 0.15 μM |
+
HDAC11, IC50: 0.59 μM |
+
HDAC2, IC50: 0.29 μM |
+
HDAC3, IC50: 1.66 μM |
98% | ||||||||||||||
| WT-161 |
++++
HDAC1, IC50: 8.35 nM |
+++
HDAC2, IC50: 15.4 nM |
++++
HDAC6, IC50: 0.4 nM |
99%+ | |||||||||||||||
| Fimepinostat |
++++
HDAC1, IC50: 1.7 nM |
++++
HDAC10, IC50: 2.8 nM |
++++
HDAC11, IC50: 5.4 nM |
++++
HDAC2, IC50: 5.0 nM |
++++
HDAC3, IC50: 1.8 nM |
+++
HDAC6, IC50: 27 nM |
99%+ | ||||||||||||
| Tucidinostat |
++
HDAC1, IC50: 95 nM |
++
HDAC10, IC50: 78 nM |
++
HDAC2, IC50: 160 nM |
++
HDAC3, IC50: 67 nM |
99%+ | ||||||||||||||
| Santacruzamate A |
++++
HDAC2, IC50: 119 pM |
99%+ | |||||||||||||||||
| (E,E)-RGFP966 |
++
HDAC3, IC50: 80 nM |
99%+ | |||||||||||||||||
| LMK-235 |
+++
HDAC4, IC50: 11.9 nM |
++++
HDAC5, IC50: 4.2 nM |
99%+ | ||||||||||||||||
| Tasquinimod | ✔ | 99%+ | |||||||||||||||||
| CAY10603 |
++++
HDAC6, IC50: 2 pM |
98% | |||||||||||||||||
| Tubastatin A |
+++
HDAC6, IC50: 15 nM |
98% | |||||||||||||||||
| Tubacin |
++++
HDAC6, IC50: 4 nM |
99%+ | |||||||||||||||||
| ACY-738 |
++++
HDAC6, IC50: 1.7 nM |
99%+ | |||||||||||||||||
| Nexturastat A |
++++
HDAC6, IC50: 5 nM |
99%+ | |||||||||||||||||
| BRD73954 |
+++
HDAC6, IC50: 36 nM |
++
HDAC8, IC50: 120 nM |
99% | ||||||||||||||||
| Tubastatin A HCl |
+++
HDAC6, IC50: 15 nM |
+
HDAC8, IC50: 854 nM |
98% | ||||||||||||||||
| PCI-34051 |
+++
HDAC8, IC50: 10 nM |
99%+ | |||||||||||||||||
| Ricolinostat |
++
HDAC1, IC50: 58 nM |
++
HDAC2, IC50: 48 nM |
++
HDAC3, IC50: 51 nM |
++++
HDAC6, IC50: 4.7 nM |
++
HDAC8, IC50: 100 nM |
99%+ | |||||||||||||
| Droxinostat |
+
HDAC3, IC50: 16.9 μM |
+
HDAC6, IC50: 2.47 μM |
+
HDAC8, IC50: 1.46 μM |
99%+ | |||||||||||||||
| Abexinostat |
++++
HDAC1, Ki: 7 nM |
+++
HDAC10, IC50: 24 nM |
+++
HDAC2, Ki: 19 nM |
++++
HDAC3/SMRT, Ki: 8.2 nM |
+++
HDAC6, Ki: 17 nM |
+
HDAC8, IC50: 280 nM |
98%+ | ||||||||||||
| Citarinostat |
+++
HDAC1, IC50: 35 nM |
+++
HDAC2, IC50: 45 nM |
+++
HDAC3, IC50: 46 nM |
++++
HDAC6, IC50: 2.6 nM |
++
HDAC8, IC50: 137 nM |
99%+ | |||||||||||||
| HPOB |
+
HDAC1, IC50: 2.9 μM |
+
HDAC10, IC50: 3.0 μM |
+
HDAC2, IC50: 4.4 μM |
+
HDAC3, IC50: 1.7 μM |
++
HDAC6, IC50: 56 nM |
+
HDAC8, IC50: 2.8 μM |
97% | ||||||||||||
| Quisinostat 2HCl |
++++
HDAC1, IC50: 0.11 nM |
++++
HDAC10, IC50: 0.46 nM |
++++
HDAC11, IC50: 0.37 nM |
++++
HDAC2, IC50: 0.33 nM |
++++
HDAC3, IC50: 4.86 nM |
++++
HDAC4, IC50: 0.64 nM |
++++
HDAC5, IC50: 3.69 nM |
++++
HDAC8, IC50: 4.26 nM |
97% | ||||||||||
| Domatinostat |
+
HDAC1, IC50: 1.20 μM |
+
HDAC10, IC50: 21 μM |
+
HDAC11, IC50: 9.7 μM |
+
HDAC2, IC50: 1.12 μM |
+
HDAC3, IC50: 0.57 μM |
+
HDAC5, IC50: 11.3 μM |
+
HDAC9, IC50: 50 μM |
99%+ | |||||||||||
| TMP269 |
++
HDAC4, IC50: 157 nM |
++
HDAC5, IC50: 97 nM |
+++
HDAC7, IC50: 43 nM |
+++
HDAC9, IC50: 23 nM |
99%+ | ||||||||||||||
| Pracinostat |
++
HDAC1, IC50: 49 nM |
+++
HDAC10, IC50: 40 nM |
++
HDAC11, IC50: 93 nM |
++
HDAC2, IC50: 96 nM |
+++
HDAC3, IC50: 43 nM |
++
HDAC4, IC50: 56 nM |
+++
HDAC5, IC50: 47 nM |
+
HDAC6, IC50: 1.008 μM |
++
HDAC7, IC50: 137 nM |
++
HDAC8, IC50: 140 nM |
++
HDAC9, IC50: 70 nM |
99%+ | |||||||
| TMP195 |
++
HDAC4, Ki: 59 nM |
++
HDAC5, Ki: 60 nM |
+++
HDAC7, Ki: 26 nM |
+++
HDAC9, Ki: 15 nM |
99%+ | ||||||||||||||
| 1. 鼠标悬停在“+”上可以显示相关IC50的具体数值。"+"越多,抑制作用越强。2. "✔"表示该化合物对相应的亚型有抑制作用,但抑制强度暂时没有相关数据。 | |||||||||||||||||||
| 靶点 |
|
| 描述 | Sodium 4-Phenylbutanoate (Sodium Phenylbutyrate) is the sodium salt of phenylbutyrate, a derivative of the short-chain fatty acid butyrate, with potential antineoplastic activity. Phenylbutyrate reversibly inhibits class I and II histone deacetylases (HDACs), which may result in a global increase in gene expression, decreased cellular proliferation, increased cell differentiation, and the induction of apoptosis in susceptible tumor cell populations. Sodium 4-phenylbutanoate (NaPB) can induce cellular differentiation and cell cycle arrest. NaPB treatment led to time dependent growth inhibition in hepatocellular carcinoma cells Bel-7402. NaPB treatment caused a significant decline in the fraction of S phase cells and a significant increase in G0/G1 cells. NaPB increased the expression of P21(WAF1/CIP1) and E-cadherin in Bel-7402 and significantly decreased the level of HDAC4 in Bel-7402. NaPB significantly improved the level of acetylating histone H4[3]. Pre- or post-treatment with 4-PBA at therapeutic doses attenuated infarction volume, hemispheric swelling, and apoptosis and improved neurological status in a mouse model of hypoxia-ischemia. Moreover, 4-PBA suppressed ER-mediated apoptosis by inhibiting eukaryotic initiation factor 2alpha phosphorylation, CCAAT/enhancer-binding protein homologous protein induction, and caspase-12 activation. 4-PBA could protect against cerebral ischemia through inhibition of ER stress-mediated apoptosis and inflammation[4]. 4-phenylbutyrate protects cells from the deleterious effects of ER(endoplasmic reticulum)-retained aggregated mutant myocilin[5]. |
| Concentration | Treated Time | Description | References | |
| rat heart cells | 10 mM | 30 min | relieves ER stress and improves contractile function | J Am Heart Assoc. 2013 May 17;2(3):e004796. |
| MDA-MB-231 cells | 20 μM | 24 h | Reduce UPR activation and protect cells from apoptosis | Cell Death Dis. 2013 Jul 18;4(7):e732. |
| HeLa cells | 5 mM | 4 h | To evaluate the effect of 4-PBA on GRP78 protein levels and caspase-12 activity. 4-PBA significantly reduced the increase of GRP78 induced by δ-T3 and TRF treatment and significantly inhibited the γ-T3- and δ-T3-induced increase of caspase-12 activity. | Genes Nutr. 2016 Dec 23;11:32. |
| bone marrow-derived early outgrowth cells (EOCs) | 50 μM | 7 days | To investigate the effect of ER stress on EOC function under high glucose conditions, 4-phenylbutyrate significantly alleviated HG-induced ER stress, apoptosis, and functional impairment. | Diabetologia. 2015 Sep;58(9):2181-90. |
| Tomato plant leaves | 1 mM | 6 h | To evaluate how a chemical chaperone modulates Tm-induced ER stress, it was found that it decreased the Tm-induced increase in SlBiP, SlIRE1a, and SlBI1 transcripts | Biomolecules. 2020 Jul 10;10(7):1031. |
| Human Brain Microvascular Endothelial Cells (HBMECs) | 10 μM | 1 h | Inhibition of Tat-induced ER stress and apoptosis | Mol Neurobiol. 2016 Jan;53(1):132-142. |
| ND1-mutant cybrids | 1 mM | 48 h | To investigate the protective effects of 4-Phenylbutyrate on ND1-mutant cells under energetic stress conditions. Results showed that 4-Phenylbutyrate partially attenuated the expression of ER stress markers such as Bip/GRP78, CHOP, and sXBP1 mRNA levels. | Cell Death Dis. 2018 May 31;9(6):658. |
| NIH-3T3 cells | 20 μM | 24/48 h | Increase cell folding capacity, reduce UPR activation, and protect transformed cells from death | Cell Death Dis. 2013 Jul 18;4(7):e732. |
| human hepatocytes (from OTCD patients) | 0.01, 0.1, and 1 mM | 2 weeks | To evaluate the effect of 4-PB and SB on reducing ammonia levels in hepatocytes from OTCD patients. Results showed that 4-PB treatment was more effective than SB, and hetero-OTCD hepatocytes were more susceptible than hemi-OTCD hepatocytes. | J Inherit Metab Dis. 2021 May;44(3):618-628. |
| Administration | Dosage | Frequency | Description | References | ||
| ApoE-/- mice | 5/6 nephrectomy-induced chronic kidney disease model | Intraperitoneal injection | 250 mg/kg | Once daily for 8 weeks | To investigate the effect of 4-PBA on CKD-dependent vascular calcification. Results showed that 4-PBA treatment significantly reduced aortic calcified lesions. | J Am Heart Assoc. 2013 Sep 5;2(5):e000238 |
| Rats | Neonatal ventral hippocampal lesion model | Subcutaneous injection | 20 mg/kg | Daily from the day after surgery until adulthood (week 9) | To investigate whether the HDAC inhibitor phenylbutyrate could counteract long-term consequences of neonatal ventral hippocampal lesions in rats. Results showed that phenylbutyrate treatment reduced hypersensitivity of the dopaminergic system and deterioration of associative learning, but did not affect anxiety or anatomical brain changes. | Front Psychiatry. 2011 Jan 7;1:153 |
| NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
| NCT00999167 | Cirrhosis Hep... 展开 >>atic Encephalopathy 收起 << | Phase 2 | Completed | - | - |
| NCT01135680 | Drug Toxicity | Phase 1 | Completed | - | United States, Wisconsin ... 展开 >> Covance Clinical Pharmacology, Inc. Madison, Wisconsin, United States, 53704 收起 << |
| NCT00999167 | - | Completed | - | - | |
| 计算器 | ||||
| 存储液制备 | ![]() |
1mg | 5mg | 10mg |
|
1 mM 5 mM 10 mM |
5.37mL 1.07mL 0.54mL |
26.86mL 5.37mL 2.69mL |
53.71mL 10.74mL 5.37mL |
|
| CAS号 | 1716-12-7 |
| 分子式 | C10H11NaO2 |
| 分子量 | 186.18 |
| SMILES Code | O=C([O-])CCCC1=CC=CC=C1.[Na+] |
| MDL No. | MFCD00800247 |
| 别名 | 4-苯基丁酸钠盐 ;4-PBA sodium; 4-Phenylbutyric acid sodium; TriButyrate; NSC 657802; Benzenebutanoic Acid; NaPB; 4-Phenylbutyric acid; Sodium Phenylbutyrate; 4-PBA; Benzenebutyric acid sodium |
| 运输 | 蓝冰 |
| InChI Key | VPZRWNZGLKXFOE-UHFFFAOYSA-M |
| Pubchem ID | 5258 |
| 存储条件 |
In solvent -20°C: 3-6个月 -80°C: 12个月 Pure form Sealed in dry,2-8°C |
| 溶解方案 |
H2O: 100 mg/mL(537.11 mM),配合低频超声助溶
|
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