CAS NO: | 910462-43-0 |
规格: | ≥98% |
包装 | 价格(元) |
5mg | 电议 |
25mg | 电议 |
50mg | 电议 |
100mg | 电议 |
250mg | 电议 |
500mg | 电议 |
Molecular Weight (MW) | 447.51 |
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Formula | C23H21N5O3S |
CAS No. | 910462-43-0 |
Storage | -20℃ for 3 years in powder form |
-80℃ for 2 years in solvent | |
Solubility (In vitro) | DMSO:89 mg/mL (198.9 mM) |
Water: <1 mg/mL | |
Ethanol: <1 mg/mL | |
Solubility (In vivo) | 2% DMSO+30% PEG 300+5% Tween 80+ddH2O: 10 mg/mL |
Synonyms | 4SC-202; 4SC202; 4SC 202; domatinostat |
In Vitro | In vitro activity: In HeLa cells, 4SC-202 induces hyperacetylation of histone H3 with EC50 of 1.1 μM. 4SC-202 induces a G2/M cell cycle arrest by interfering with the normal development of the mitotic spindle and causing collapsed spindle apparatus and multiple nucleation centres. In addition, 4SC-202 shows a broad anti-proliferative activity towards human cancer cell lines with a mean IC50 of 0.7 μM. Cell Assay: Domatinostat (4SC-202 free base) tosylate treatment induces potent cytotoxic and proliferation-inhibitory activities against established HCC cell lines (HepG2, HepB3, SMMC-7721) and patient-derived primary HCC cells. Domatinostat (4SC-202 free base) tosylate induces apoptosis signal-regulating kinase 1 (ASK1) activation, causing it translocation to mitochondria and physical association with Cyp-D |
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In Vivo | Oral gavage of Domatinostat (4SC-202 free base) inhibits HT-29 xenograft growth in nude mice, and when combined with oxaliplatin, its activity is further strengthened; In vivo, 4SC-202 has a high oral bioavailability, and shows high metabolic stability and a low plasma clearance. 4SC-202 (120 mg/kg p.o.) shows pronounced and robust anti-tumor activity in both A549 NSCLC xenograft and RKO27 colon carcinoma model. |
Animal model | Nude mice |
Formulation & Dosage | 120 mg/kg p.o. |
References | Zhijun H, et al. Pre-clinical characterization of 4SC-202, a novel class I HDAC inhibitor, against colorectal cancer cells. Tumour Biol. 2016 Aug;37(8):10257-67.; 4sc-202-poster-eortc-berlin-2010 |