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Methyl-L-NIO(hydrochloride)
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Methyl-L-NIO(hydrochloride)图片
CAS NO:150403-96-6
包装与价格:
包装价格(元)
5mg电议
10mg电议
25mg电议
50mg电议

产品介绍
Cas No.150403-96-6
化学名N5-(1-iminopropyl)-L-ornithine, monohydrochloride
Canonical SMILESCCC(NCCC[C@H](N)C(O)=O)=N.Cl
分子式C8H17N3O2o HCl
分子量223.7
溶解度≤10mg/ml in PBS
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

Ki: 3.0 μM for nNOS; 10.0 μM for eNOS; 9.5 μM for iNOS

Methyl-L-NIO is a competitive nitric oxide synthase (NOS) inhibitor.

Nitric oxide synthase (NOS) catalyzes the NADPH- and O2-dependent conversion of L-arginine to nitric oxide (NO). Three isoforms, the neuronal (nNOS), endothelial, and inducible, have been identified. Since NO overproduction contributes to various pathophysiological conditions, NOS inhibitors are considered as potential therapeutic agents.

In vitro: Previous study found that both methyl-L-NIO and its close analog ethyl-L-NIO were more potent inhibitors of nNOS than of eNOS or iNOS. However, expressed on a Ki/Km basis, neither of these two inhibitors showed biologically significant selectivity for nNOS over eNOS. In fact, both compounds showed a very modest selectivity for iNOS over the constitutive isoforms. In addition, methyl-L-NIO required a 10-fold higher concentration to duplicate the inactivation seen with L-NIO. Further extension to form the saturated analog of L-VNIO such as ethyl-L-NIO led to an inactivation of nNOS under the conditions examined [1].

In vivo: Up to now, there is no animal in vivo data reported.

Clinical trial: So far, no clinical study has been conducted.

Reference:
[1] Babu, B. R., and Griffith, O.W. N5-(1-Imino-3-butenyl)-L-ornithine. A neuronal isoform selective mechanism-based inactivator of nitric oxide synthase. The Journal of Biological Chemisty 273, 8882-8889 (1998).