IKK-16

Modify Date: 2024-01-01 19:32:08

IKK-16 Structure
IKK-16 structure
Common Name IKK-16
CAS Number 873225-46-8 Molecular Weight 483.628
Density 1.3±0.1 g/cm3 Boiling Point 721.6±70.0 °C at 760 mmHg
Molecular Formula C28H29N5OS Melting Point N/A
MSDS N/A Flash Point 390.2±35.7 °C

 Use of IKK-16


IKK 16 is a selective IκB kinase (IKK) inhibitor for IKK2, IKK complex and IKK1 with IC50s of 40 nM, 70 nM and 200 nM, respectively. IKK16 also inhibits leucine-rich repeat kinase-2 (LRRK2) with an IC50 of 50 nM.

 Names

Name [4-[[4-(1-benzothiophen-2-yl)pyrimidin-2-yl]amino]phenyl]-(4-pyrrolidin-1-ylpiperidin-1-yl)methanone
Synonym More Synonyms

 IKK-16 Biological Activity

Description IKK 16 is a selective IκB kinase (IKK) inhibitor for IKK2, IKK complex and IKK1 with IC50s of 40 nM, 70 nM and 200 nM, respectively. IKK16 also inhibits leucine-rich repeat kinase-2 (LRRK2) with an IC50 of 50 nM.
Related Catalog
Target

IKK2:40 nM (IC50)

IKK1:200 nM (IC50)

IKK:70 nM (IC50)

LRRK2:50 nM (IC50)

In Vitro IKK 16 is a potent inhibitor of IKK2 with IC50 value of 40 nM[1]. IKK 16, a leucine-rich repeat kinase-2 (LRRK2) kinase inhibitor, exhibits in vitro IC50s of 50 nM. IKK 16 exhibits sub-micromolar IC50 concentrations for LRRK2 in vitro, which is lower than what observed for cellular inhibition of Ser935 phosphorylation. IKK 16 (20 μM) can inhibit LRRK2 Ser935 phosphorylation in HEK293 GFP-LRRK2G2019S cells (GS) or A2016T/G2019S (IRM) cells in vitro.
In Vivo IKK 16 also demonstrates significant in vivo activity in an acute model of cytokine release. Both routes of administration of IKK 16 (30 mg/kg, sc) or orally (30 mg/kg, p.o) at the indicated dose results in a significant inhibition of 86% (sc) and 75% (p.o.). IKK 16(10 mg/kg, sc) is also active in the thioglycollate-induced peritonitis model in the mouse. The maximal inhibition of neutrophil extravasation in this model is about 50%[1]. Treatment of septic mice with IKK 16 (1 mg/kg body weight i.v.) results in a significantly increased degree of phosphorylation (P<0.05) of serine residues on Akt and eNOS in the liver[3].
Cell Assay SH-SY5Y cells are transduced with 25% (v/v) BacMam LRRK2-GFP G2019S and plated (20 µL/well, 20,000 cells/well) onto eight 384-well assay plates. Then 25% BacMam LRRK2-GFP G2019S transduced SH-SY5Y cells are incubated with indicated concentrations of indicated compounds (e.g., IKK 16, 0.01, 0.1, 1, 10 and 100 μM) for 90 min prior to the TR-FRET detection with Tb-anti-LRRK2 pSer935 antibody. The % inhibition is calculated[2].
Animal Admin Rats and Mice[1] IKK 16 is tested in two animal models. First, its efficacy to inhibit TNFα release into plasma upon LPS-challenge in the rat is determined. IKK 16 is dosed sc (30 mg/kg) or orally (30 mg/kg) 1 h prior to the LPS-challenge. Four hours after the challenge, plasma is collected and the systemic TNFα levels are analyzed using a commercially available ELISA kit. Both routes of administration of IKK 16 at the indicated dose results in a significant inhibition of 86% (sc) and 75% (p.o.). In a second experiment, IKK 16 is also active in the thioglycollate-induced peritonitis model in the mouse. The maximal inhibition of neutrophil extravasation in this model is about 50% at a dose of 10 mg/kg sc. Mice[3] Two-month-old male C57BL/6 mice receive LPS (9 mg/kg body weight) and PepG (3 mg/kg body weight) in 0.9% saline (5 mL/kg body weight) intraperitoneally. Sham mice are not subjected to LPS/PepG, but are otherwise treated the same way. At 1 hour after LPS/PepG co-administration, mice are treated either with IKK 16 (1 mg/kg body weight i.v.) or vehicle (5 mL/kg body weight 10% DMSO i.v.). At 24 hours the experiment is terminated and organ and blood samples are collected for quantification of organ dysfunction and/or injury. Mice are randomly allocated into four different groups: (1) sham+vehicle (n=10); (2) sham+IKK 16 (n=3); (3) LPS/PepG+vehicle (n=9); (4) LPS/PepG+IKK 16 (n=10).
References

[1]. Waelchli R, et al. Design and preparation of 2-benzamido-pyrimidines as inhibitors of IKK. Bioorg Med Chem Lett. Bioorg Med Chem Lett. 2006 Jan 1;16(1):108-12.

[2]. Hermanson SB, et al. Screening for novel LRRK2 inhibitors using a high-throughput TR-FRET cellular assay for LRRK2 Ser935 phosphorylation. PLoS One. 2012;7(8):e43580.

[3]. Coldewey SM, et al. Inhibition of IκB kinase reduces the multiple organ dysfunction caused by sepsis in the mouse. Dis Model Mech. 2013 Jul;6(4):1031-42.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 721.6±70.0 °C at 760 mmHg
Molecular Formula C28H29N5OS
Molecular Weight 483.628
Flash Point 390.2±35.7 °C
Exact Mass 483.209290
PSA 89.60000
LogP 5.67
Vapour Pressure 0.0±2.3 mmHg at 25°C
Index of Refraction 1.700
Storage condition -20℃

 Synonyms

IKK Inhibitor VII
IN1460
IKK Inhibitor
(4-{[4-(1-Benzothiophen-2-yl)-2-pyrimidinyl]amino}phenyl)[4-(1-pyrrolidinyl)-1-piperidinyl]methanone
(4-{[4-(1-benzothiophen-2-yl)pyrimidin-2-yl]amino}phenyl)[4-(pyrrolidin-1-yl)piperidin-1-yl]methanone
IKK-16 (IKK Inhibitor VII)
Methanone, [4-[(4-benzo[b]thien-2-yl-2-pyrimidinyl)amino]phenyl][4-(1-pyrrolidinyl)-1-piperidinyl]-
IKK-16
CS-1282
HMS3229F15
IKK 16