Description
4-Nitro-L-phenylalanine methyl ester hydrochloride is a protected amino-acid derivative for chemical and biochemical laboratory use. The material is defined by CAS number 17193-40-7, the empirical formula C₁₀H₁₃N₂O₄Cl and a molar mass of 260,67 g/mol, giving a clear basis for identity checks, weighing and stoichiometric calculations. The structure combines an L-phenylalanine methyl ester framework with a para-nitro aromatic substitution and hydrochloride salt form, supporting work that needs a specified chiral building block rather than an undefined intermediate. Product from manufacturer Carl ROTH is presented with the core molecular data needed for laboratory documentation and inventory systems. The stated molar mass assists accurate preparation of stock solutions and reaction mixtures. Pack size, CAS number and formula are stated explicitly to simplify ordering and internal specification alignment.
This article is part of Click chemistry, bioconjugation & synthesis reagents, in Biochemicals & reagents.
Key features
- Purity (HPLC): ≥ 98 %
- Colour: white to off-white to yellow
- Form: powder to crystalline powder
- ¹H-NMR Spectrum: corresponds to assigned structure
- CAS number: 17193-40-7
- Pack sizes: 5 g, 10 g, 25 g, 50 g, 100 g
- Empirical formula: C₁₀H₁₃N₂O₄Cl
- Molar mass: 260,67 g/mol
- Storage temperature: +2 to +8 °C
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
Warning
Hazard Statements (H-Phrases)
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Questions about 4-Nitro-L-phenylalanine methyl ester hyd, rochloride, 5 g
What is this article?
4-Nitro-L-phenylalanine methyl ester hyd, rochloride, 5 g is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Click chemistry, bioconjugation & synthesis reagents, inside Biochemicals & reagents, in Microbiology lab supplies.
Click and bioconjugation reagents join two molecules under mild conditions, often an azide to an alkyne, or an NHS ester to an amine. The linker length and the reactive group are the specification. They are small bottles of a reactive compound, and moisture often ruins them.
A biochemical is a molecule of life, sold as a reagent: an amino acid, a sugar, a nucleotide, a lipid, an enzyme, an antibiotic. The difference from a bulk chemical is that the use is a biological one, and the impurities that matter are the ones that change that use. An enzyme is specified by activity, not only by mass. An antibiotic is specified by potency. Papers are on PubMed. Structures are on PubChem. Strains and lines that consume these reagents are at ATCC.
Which category should I open next?
The category is Biochemicals & reagents. The sub-category is Click chemistry, bioconjugation & synthesis reagents. The catalogue is Microbiology lab supplies.
Shelves beside this one are Amino acids & peptides, Carbohydrates & sugars, Coenzymes, nucleotides & vitamins, Biochemicals (other), Enzymes & substrates, Antibiotics & antimycotics, Lipids, steroids & fatty acids and Detergents & surfactants.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

