SML0723
ML252
≥98% (HPLC)
Synonym(s):
(S)-2-Phenyl-N-(2-(pyrrolidin-1-yl)phenyl)butanamide
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About This Item
Empirical Formula (Hill Notation):
C20H24N2O
CAS Number:
Molecular Weight:
308.42
UNSPSC Code:
12352200
NACRES:
NA.77
Recommended Products
assay
≥98% (HPLC)
form
powder
color
, light to dark purple
solubility
DMSO: 25 mg/mL, clear
storage temp.
2-8°C
Biochem/physiol Actions
ML252 is a potent, brain penetrant potassium channel Kv7.2 (KCNQ2) inhibitor with an IC50 of 69 nM. ML252 is only slightly selective over KCNQ3 and KCNQ4 but is over 40-fold selective for KCNQ2 vs KCNQ1, unlike other KCNQ inbhibitors currently used. ML252 was also selective vs. >68 tested GPCRs, ion channels, and transporters. Potassium channel Kv7.2 has become a new target for Alzheimer′s Disease drug research because inhibiting it enhances acetylcholine release. SAR studies showed a small structural change from ethyl group to hydrogen resulted in a functional shift from antagonist to agonist activity (37, EC50 of 170 nM), suggesting an interaction at a critical site for controlling KCNQ2 channel gating.
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Keyong Li et al.
Cell reports, 34(5), 108714-108714 (2021-02-04)
Brainstem networks that control regular tidal breathing depend on excitatory drive, including from tonically active, CO2/H+-sensitive neurons of the retrotrapezoid nucleus (RTN). Here, we examine intrinsic ionic mechanisms underlying the metronomic firing activity characteristic of RTN neurons. In mouse brainstem
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