中文名称: 正戊酸
英文名称: Pentanoic acid
CAS No: 109-52-4
分子式: C5H10O2
分子量: 102.13
EINEC: 203-677-2
P50032 正戊酸 ≥98% (psaitong)
包装规格:
100mL 500mL 2.5L in poly bottle
产品描述:

基本信息

产品编号:

P50032

产品名称:

Pentanoic acid

CAS:

109-52-4

 

储存条件

粉末

室温

四年

 

 

分子式:

C5H10O2

溶于液体

-80℃

6个月

分子量:

102.13

-20℃

1个月

化学名: 

4-02-00-00868 (Beilstein Handbook Reference)

Solubility (25°C):

 

体外:

 

DMSO

 

Ethanol

 

Water

 

体内(现配现用):

 

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

9.7914mL

48.9572mL

97.9144mL

5mM

1.9583mL

9.7914mL

19.5829mL

10mM

0.9791mL

4.8957mL

9.7914mL

 

生物活性

产品描述

一种短链脂肪酸,是细菌代谢产物,与过敏性皮肤病有关系。Pentanoic acid 能够激活ROCK信号通路。

靶点

Human Endogenous Metabolite

ROCK

体外研究

Pentanoic acid,a short-chain fatty acid,is a product of bacterial metabolism and are associated with allergic skin disorders.Pentanoic acid (0-2mM) strongly and dose-dependently induces thymic stromal lymphopoietin (TSLP) production in PAM212 cells.Pentanoic acid slightly induces the expression of Tnfa,Il1b and Il6 mRNA, but does not induce the protein levels of TNF-α expression.Pentanoic acid (2mM) induced-TSLP production in keratinocytes is not related to FFAR2 and FFAR3,but mediated by activating ROCK signaling pathway,and is competetely inhibited by co-inhibition of Gq/11 and the ROCK signaling pathway.

 

推荐实验方法(仅供参考)

细胞实验:

 

PAM212 murine keratinocytes are derived from BALB/c mouse skin.PAM212 cells are cultured in alpha minimal essential medium containing 10% heat-inactivated fetal bovine serum,penicillin G (15μg/mL),and streptomycin (50μg/mL) in a humidified atmosphere of 5% CO2/95% air at 37℃.Cells seeded at 50,000 cells/mL are grown for 24h in culture medium.Cells are stimulated with Pentanoic acid for an appropriate period.Pretreatment with Y-27632,a highly potent and selective inhibitor of Rho-associated, coiled-coil containing protein kinase (ROCK),is carried out for 1h,whereas pretreatment with YM-254890,a specific Gq/11 inhibitor, is carried out for 30 min.

保存条件:
室温
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

本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (g) = 浓度 (mol/L) x 体积 (L) x 分子量 (g/mol)

摩尔浓度计算公式

  • =
    *
    *
    *选择对应的单位 *空出希望得到的变量,填写另外两个变量

用本工具协助配置特定浓度的溶液,使用的计算公式为:
开始浓度 x 开始体积 = 最终浓度 x 最终体积

稀释公式

稀释公式一般简略地表示为:C1V1 = C2V2 ( 输入 输出 )

  • * = *

连续稀释计算器方程

  • 连续稀释

  • 初始浓度:
  • 稀释倍数:
  • 计算结果

  • C1=C0/X C1: LOG(C1):
    C2=C1/X C2: LOG(C2):
    C3=C2/X C3: LOG(C3):
    C4=C3/X C4: LOG(C4):
    C5=C4/X C5: LOG(C5):
    C6=C5/X C6: LOG(C6):
    C7=C6/X C7: LOG(C7):
    C8=C7/X C8: LOG(C8):