Physicochemical Properties
| Molecular Formula | C21H21NO4S |
| Molecular Weight | 383.46074461937 |
| Exact Mass | 383.119 |
| CAS # | 1706738-98-8 |
| PubChem CID | 118021883 |
| Appearance | White to off-white solid powder |
| LogP | 2.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 5 |
| Heavy Atom Count | 27 |
| Complexity | 706 |
| Defined Atom Stereocenter Count | 0 |
| SMILES | S(C)(C1=CC=C(C(=C1)C1=CN(C)C(C2C=CC=CC1=2)=O)OCC1CC1)(=O)=O |
| InChi Key | UWZAJPITKGWMFJ-UHFFFAOYSA-N |
| InChi Code | InChI=1S/C21H21NO4S/c1-22-12-19(16-5-3-4-6-17(16)21(22)23)18-11-15(27(2,24)25)9-10-20(18)26-13-14-7-8-14/h3-6,9-12,14H,7-8,13H2,1-2H3 |
| Chemical Name | 4-[2-(cyclopropylmethoxy)-5-methylsulfonylphenyl]-2-methylisoquinolin-1-one |
| HS Tariff Code | 2934.99.9001 |
| Storage |
Powder-20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month |
| Shipping Condition | Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs) |
Biological Activity
| References |
[1]. CELGENE QUANTICEL RESEARCH, INC. PROCESS FOR THE PREPARATION OF BROMODOMAIN INHIBITOR. Patent. WO2020023438. [2]. CC-90010, a reversible, oral bromodomain and extra-terminal (BET) inhibitor in patients (Pts) with advanced solid tumours (STs) and relapsed/refractory (R/R) non-Hodgkin lymphoma: Updated results of a phase I study. |
| Additional Infomation |
Trotabresib is an oral, potent, and reversible inhibitor of the epigenetic target bromodomain and extra-terminal (BET) proteins. Trotabresib is an orally bioavailable inhibitor of the Bromodomain and Extra-Terminal (BET) family of proteins, with potential antineoplastic activity. Upon oral administration, trotabresib preferentially binds to the second bromodomain (BD2) of BET proteins, thereby preventing the interaction between the BET proteins and acetylated histones. This disrupts chromatin remodeling and gene expression. Prevention of the expression of certain growth-promoting genes may lead to an inhibition of proliferation in BET-overexpressing tumor cells. BET proteins (BRD2, BRD3, BRD4 and BRDT) are transcriptional regulators that contain two homologous bromodomains, the BD1 and BD2 domains. They play an important role during development and cellular growth. |
Solubility Data
| Solubility (In Vitro) | DMSO : ~50 mg/mL (~130.39 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.08 mg/mL (5.42 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.  (Please use freshly prepared in vivo formulations for optimal results.) |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 2.6078 mL | 13.0392 mL | 26.0783 mL | |
| 5 mM | 0.5216 mL | 2.6078 mL | 5.2157 mL | |
| 10 mM | 0.2608 mL | 1.3039 mL | 2.6078 mL |