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HNMPA (Synonyms: Hydroxy-2-naphthalenylmethyl Phosphonic Acid)

Catalog No.GC13988 Copy One-Click Copy Product Info

cell impermeable tyrosine kinase inhibitor

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HNMPA Chemical Structure

Cas No.: 132541-52-7

Size Price Stock Qty
1mg
$49.00
In stock
5mg
$121.00
In stock
10mg
$215.00
In stock
25mg
$470.00
In stock

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Sample solution is provided at 25 µL, 10mM.



Description of HNMPA

HNMPA is a tyrosine kinase inhibitor that inhibited both the receptor serine and tyrosine phosphorylation, including insulin receptor tyrosine kinase activity [1].

Receptor tyrosine kinases (RTKs) are the high-affinity cell surface receptors for growth factors, cytokines, and hormones. The insulin receptor is one of a number of growth factor receptors with intrinsic tyrosine kinase activity that can be activated upon ligands binding [1].

HNMPA (Hydroxy-2-naphthalenylmethyl Phosphonic Acid) is a tyrosine kinase inhibitor that blocks receptor serine and tyrosine phosphorylation. HNMPA does not affect protein kinase C or cyclic AMP-dependent protein kinase activities. HNMPA inhibited tyrosine kinase activity of autophosphorylated insulin receptor towards poly (Glu4, Tyr) or insulin receptor-(1155-1165) peptide by 82% and 81%, respectively. HNMPA also inhibited autophosphorylation of insulin receptors by 13% + 4.6% in the presence of insulin. HNMPA not only inhibited insulin receptor tyrosine phosphorylation but also effectively decreased insulin receptor serine phosphorylation [1]. In β-cells exposed to high glucose, HNMPA was able to further increase the exe-4-induced insulin secretion [2].

References:
[1].  Baltensperger K, Lewis RE, Woon CW, et al. Catalysis of serine and tyrosine autophosphorylation by the human insulin receptor. Proc Natl Acad Sci U S A. 1992 Sep 1;89(17):7885-9.
[2].  Moon MJ, Kim HY, Park S, et al. Insulin contributes to fine-tuning of the pancreatic beta-cell response to glucagon-like peptide-1. Mol Cells. 2011 Oct;32(4):389-95.

Chemical Properties of HNMPA

Cas No. 132541-52-7 SDF
Synonyms Hydroxy-2-naphthalenylmethyl Phosphonic Acid
Chemical Name P-(hydroxy-2-naphthalenylmethyl)-phosphonic acid
Canonical SMILES OC(P(O)(O)=O)C1=CC2=CC=CC=C2C=C1
Formula C11H11O4P M.Wt 238.2
Solubility ≤20mg/ml in ethanol;1mg/ml in DMSO;15mg/ml in dimethyl formamide Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of HNMPA

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 4.1982 mL 20.9908 mL 41.9815 mL
5 mM 839.6 μL 4.1982 mL 8.3963 mL
10 mM 419.8 μL 2.0991 mL 4.1982 mL
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In vivo Formulation Calculator (Clear solution) of HNMPA

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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL saline, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

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Average Rating: 5 ★★★★★ (Based on Reviews and 29 reference(s) in Google Scholar.)

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