Synonym
PFI-4; PFI 4; PFI4.
IUPAC/Chemical Name
N-[2,3-Dihydro-1,3-dimethyl-2-oxo-6-(1-pyrrolidinyl)-1H-benzimidazol-5-yl]-2-methoxybenzamide
InChi Key
QCIJLRJBZDBVDB-UHFFFAOYSA-N
InChi Code
InChI=1S/C21H24N4O3/c1-23-17-12-15(22-20(26)14-8-4-5-9-19(14)28-3)16(25-10-6-7-11-25)13-18(17)24(2)21(23)27/h4-5,8-9,12-13H,6-7,10-11H2,1-3H3,(H,22,26)
SMILES Code
O=C(NC1=C(N2CCCC2)C=C(N3C)C(N(C)C3=O)=C1)C4=CC=CC=C4OC
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO, not in water
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Biological target:
PFI-4 (compound 11) is a potent and highly selective BRPF1 Bromodomain (BRPF1B) inhibitor, with an IC50 of 172 nM.
|
Solvent |
mg/mL |
mM |
comments |
| Solubility |
| DMF |
2.0 |
5.26 |
|
| DMF:PBS (pH 7.2) (1:1) |
0.5 |
1.31 |
|
| DMSO |
22.5 |
59.17 |
|
| Ethanol |
3.8 |
10.00 |
|
Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.
Preparing Stock Solutions
The following data is based on the
product
molecular weight
380.45
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
Barghout SH, Mann MK, Aman A, Yu Y, Alteen MG, Schimmer AD, Schapira M, Arrowsmith CH, Barsyte-Lovejoy D. Combinatorial Anticancer Drug Screen Identifies Off-Target Effects of Epigenetic Chemical Probes. ACS Chem Biol. 2022 Oct 21;17(10):2801-2816. doi: 10.1021/acschembio.2c00451. Epub 2022 Sep 9. PMID: 36084291.
Meier JC, Tallant C, Fedorov O, Witwicka H, Hwang SY, van Stiphout RG, Lambert JP, Rogers C, Yapp C, Gerstenberger BS, Fedele V, Savitsky P, Heidenreich D, Daniels DL, Owen DR, Fish PV, Igoe NM, Bayle ED, Haendler B, Oppermann UCT, Buffa F, Brennan PE, Müller S, Gingras AC, Odgren PR, Birnbaum MJ, Knapp S. Selective Targeting of Bromodomains of the Bromodomain-PHD Fingers Family Impairs Osteoclast Differentiation. ACS Chem Biol. 2017 Oct 20;12(10):2619-2630. doi: 10.1021/acschembio.7b00481. Epub 2017 Sep 12. PMID: 28849908; PMCID: PMC5662925.
