Aicaigou LogoB2B Wiki

Nitric Oxide

Updated: 2026-08-08

Overview

Nitric oxide (NO) is a critical signaling molecule in mice, involved in numerous physiological processes such as vasodilation, neurotransmission, and immune response. Its role in research is pivotal for understanding cardiovascular diseases, neurodegenerative disorders, and inflammatory conditions. In laboratory settings, NO is often studied using mouse models due to their genetic similarity to humans. Researchers utilize NO donors or inhibitors to manipulate its levels and observe effects, making it a cornerstone in biomedical studies.

Physical and Chemical Properties

Nitric oxide is a colorless gas with a slightly sweet odor. It is highly reactive due to its unpaired electron, leading to a short half-life in biological systems. This reactivity makes it a potent signaling molecule but also necessitates careful handling in laboratory environments. NO is slightly soluble in water and reacts rapidly with oxygen to form nitrogen dioxide (NO2), a more toxic compound. Its stability is influenced by temperature and presence of other reactive species, requiring controlled conditions for storage and use.

Main Applications

In mice, NO is extensively studied for its role in cardiovascular health, where it regulates blood pressure and vessel tone. It also functions as a neurotransmitter in the central nervous system, impacting learning and memory processes. Additionally, NO is a key player in the immune system, where it acts as a defense mechanism against pathogens. Research applications include drug development for conditions like hypertension, Alzheimer's disease, and chronic inflammation.

Safety and Storage

Due to its toxicity, nitric oxide must be handled with extreme caution. Proper ventilation and personal protective equipment (PPE) are essential to prevent inhalation exposure, which can cause respiratory distress and methemoglobinemia. Storage requires sealed containers under inert gas to prevent oxidation. Laboratories should monitor NO levels continuously and ensure emergency protocols are in place for accidental releases.

B2B Procurement Guide

When procuring nitric oxide for research involving mice, prioritize suppliers with certifications for handling hazardous gases. Verify the purity level, typically 99% or higher, to ensure experimental accuracy. Consider delivery methods, such as pre-mixed gases or NO-releasing compounds, based on your research needs. Budget for additional safety equipment and training to comply with occupational health standards.

Related Manufacturers