中文名称: KN-93
英文名称: KN-93
CAS No: 139298-40-1
分子式: C26H29ClN2O4S.H3Po4
分子量: 599.03
K10008 KN-93 ≥98% (HPLC) (psaitong)
包装规格:
5mg 25mg 100mg in glass bottle
溶解性:
溶于DMSO (25mg/ml)
产品描述:

基本信息

产品编号:

K10008

产品名称:

KN-93

CAS:

139298-40-1

 

储存条件

粉末

-20℃

四年

 

 

分子式:

139298-40-1

溶于液体

-80℃

两年

分子量

599.03

-20℃

1个月

化学名: 

(E)-N-(2-(((3-(4-Chlorophenyl)allyl)(methyl)amino)methyl)phenyl)-N-(2-hydroxyethyl)-4-methoxybenzenesulfonamide

Solubility (25°C):

 

体外:

 

DMSO

100 mg/mL (199.58mM)

Ethanol

21 mg/mL (41.91mM)

Water

Insoluble

体内(现配现用):

1.请依序添加每种溶剂:10% DMSO→40% PEG300→5% Tween-80 →45% saline

Solubility: ≥ 0.83 mg/mL (1.66mM); Clear solution

此⽅案可获得 ≥ 0.83 mg/mL (1.66mM,饱和度未知) 的澄清溶液。 以 1mL ⼯作液为例,取 100μL 8.3 mg/mL 的澄清 DMSO 储备液加到 400μL PEG300 中,混合均匀;向上述体系中加⼊ 50μL Tween-80,混合均匀;然后继续加⼊ 450μL ⽣理盐⽔定容⾄ 1mL。

2.请依序添加每种溶剂:10% DMSO→90% (20% SBE-β-CD in saline)

Solubility: 0.83 mg/mL (1.66mM); Clear solution; Need ultrasonic and warming

此⽅案可获得 0.83 mg/mL (1.66mM) 的澄清溶液。 以 1mL ⼯作液为例,取 100μL 8.3 mg/mL 的澄清 DMSO 储备液加到 900μL 20% 的 SBE-β-CD ⽣理盐⽔⽔溶液中,混合均匀

3.请依序添加每种溶剂:10% DMSO→90% corn oil

Solubility: ≥ 0.83 mg/mL (1.66mM); Clear solution

此⽅案可获得 ≥ 0.83 mg/mL (1.66mM,饱和度未知) 的澄清溶液,此⽅案不适⽤于实验周期在半个⽉以上的实验。 以 1mL ⼯作液为例,取 100μL 8.3 mg/mL 的澄清 DMSO 储备液加到 900μL ⽟⽶油中,混合均匀。

1mg/ml表示微溶或不溶。

普西唐提供的所有化合物浓度为内部测试所得,实际溶液度可能与公布值有所偏差,属于正常的批间细微差异现象。

请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;⼀旦配成溶液,请分装保存,避免反复冻融造成的产品失效。

 

制备储备液

 

浓度

 

溶液体积

质量

 

1mg

 

5mg

 

10mg

1mM

1.9958mL

9.9792mL

19.9585mL

5mM

0.3992mL

1.9958mL

3.9917mL

10mM

0.1996mL

0.9979mL

1.9958mL

50mM

0.0399mL

0.1996mL

0.3992mL

 

 

生物活性

产品描述

一种具有磷酸化活性的CaMKII抑制剂,IC50:370nM。

靶点

Ki: 370nM (CaMK)

 

体外研究

After 2 days of KN-93 treatment, 95% of cells are arrested in G1. G1 arrest is reversible; 1 day after KN-93 release, a peak of cells had progressed into S and G2-M. KN-93 also blocks cell growth stimulated by basic fibroblast growth factor, plateletderived growth factor-BB, and epidermal growth factor in NIH 3T3 fibroblasts. KN-93 inhibits the H+ , K+ -ATPase activity but strongly dissipates the proton gradient formed in the gastric membrane vesicles and reduces the volume of luminal space. KN-93 (0.5μM) prevents increased LV developed pressure during action potential prolongation and early afterdepolarizations. Ca2+-independent CaM kinase activity is increased during early afterdepolarizations and this increase is prevented by KN-93. KN-93 (10μM )significantly inhibits the activation of CaMKII/NF-κB signaling induced by elevated glucose, and subsequently decreases the expression of VEGF, iNOS and ICAM-1 in Müller cells.

体内研究

KN-93 (1 mg/kg/day, i.p.) inhibits retinal vascular leakage induced by diabetes, and suppresses phosphorylation of CaMKII and NF-κB in diabetic retina.

 

推荐实验方法(仅供参考)

Cell Assay

Cell viability is assessed by the 3-(4,5-dimethylthiazol-2-yl)-2,5- diphenyltetrazolium bromide (MTT) assay. Briefly, Müller cells are seeded at a density of 10×104 cells per well in 96-well plates and cultured until sub-confluence. Next, cells are treated with curcumin for 24 h before incubation with MTT (5 mg/mL) at 37°C in 5% CO2 atmosphere for 4 h. The culture medium is then removed, and the formazan formed in the reaction is dissolved in 150μL DMSO. The optical density of the solution is measured at 490nm using a multifunctional microplate reader. Cell viability in each well is presented as a percentage of the control (vehicle-treated group)

 

Animal Administration

Male Sprague-Dawley rats (8 weeks of age) weighing 180-200 g are used in this study. Rats are housed in ventilated microisolator cages with free access to water and food. The rats are randomLy assigned to receive either 60 mg/kg STZ intraperitoneally or citrate buffer alone. Rats are categorized as diabetic when blood glucose levels exceeded 16.7mM at 48 h after STZ treatment. Two weeks after the induction of diabetes, rats are divided randomLy into three subgroups: STZdiabetic rats (n=12), STZ-treated diabetic rats administered curcumin (n=12), or STZ-diabetic rats administered KN93 (n=12) for a 12-week period. Curcumin is suspended in saline containing 0.5% carboxymethylcellulose at a concentration of 20 mg/mL and administered via oral gavage at a total dose of 100 mg/kg/day. KN93 is administered by intraperitoneal injection at 1 mg/kg/day. Control STZ-treated diabetic rats and non-diabetic controls (n=12) are gavage administered saline containing 0.5% carboxymethylcellulose on a daily basis. Body weights and blood glucose levels are measured every 2 weeks.

保存条件:
-20℃
UN码:
HazardClass:
危害声明:
安全说明:
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参考文献 & 客户发表文献

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摩尔浓度计算公式

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