Nω-Nitro-L-arginine methyl ester hydrochloride
Nω-Nitro-L-arginine methyl ester hydrochloride (CAS: 51298-62-5), with the molecular formula C7H15N5O4 · HCl and a molecular weight of 269.69 g/mol, is a white to off-white powder. This chemical compound serves as a valuable tool in biochemical research, particularly for studying nitric oxide synthesis and related pathways. It is widely employed as an inhibitor in various biological and chemical investigations.
- IUPAC
- L-NAME hydrochloride

Enzyme Inhibition Studies
Nω-Nitro-L-arginine methyl ester hydrochloride is frequently utilised as an inhibitor of nitric oxide synthase (NOS) enzymes. This allows researchers to investigate the physiological and pathological roles of nitric oxide in various biological systems.
Cell Biology Research
The compound finds application in cell culture studies to modulate cellular responses influenced by nitric oxide. It aids in understanding cell signaling pathways and the impact of NOS activity on cellular functions.
Pharmacological Research
As a research chemical, it assists in exploring the potential therapeutic targets related to NOS activity. Its use helps in preclinical research for conditions where NO pathways are implicated.
| Molecular weight | 269.69 |
|---|---|
| Empirical formula | C7H15N5O4 · HCl |
| Assay | ≥98% (TLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | H2O: soluble50 mg/mL |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Nω-Nitro-L-arginine methyl ester hydrochloride used for?
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Nω-Nitro-L-arginine methyl ester hydrochloride is used primarily as a research chemical for studying nitric oxide synthesis, acting as an inhibitor of nitric oxide synthase (NOS) enzymes in biochemical and cell biology investigations.
What is the CAS number and molecular formula for Nω-Nitro-L-arginine methyl ester hydrochloride?
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The CAS number is 51298-62-5, and the molecular formula is C7H15N5O4 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nω-Nitro-L-arginine methyl ester hydrochloride with an assay of ≥98% (TLC). This product is intended for research and laboratory use and is not supplied as USP, BP, EP, pharmaceutical, or food grade.
How should Nω-Nitro-L-arginine methyl ester hydrochloride be handled?
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Handle Nω-Nitro-L-arginine methyl ester hydrochloride with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at -20°C. The compound is classified under WGK Germany 3.
How is Nω-Nitro-L-arginine methyl ester hydrochloride exported by TSS?
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As a global supplier, Tech Serve Solutions professionally packs and exports fine chemicals like Nω-Nitro-L-arginine methyl ester hydrochloride worldwide, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of Nω-Nitro-L-arginine methyl ester hydrochloride, please contact the Tech Serve Solutions sales team through our website or via direct inquiry.
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