Description
Fmoc-Glu(OtBu)-OH is a protected amino acid derivative with CAS number 71989-18-9 and empirical formula C₂₄H₂₇NO₆. It has a molar mass of 425,47 g/mol. This fluorenylmethoxycarbonyl-protected glutamic acid bearing a tert-butyl ester on the side chain forms part of the biochemicals range and provides a clearly defined building block for professional chemical work. The material is available from manufacturer Carl ROTH and is fully characterised by the stated CAS registry number, molecular formula and molar mass. Each unit has a net weight of 0,322 kg, giving a practical quantity for preparative handling and routine laboratory documentation. Fmoc-Glu(OtBu)-OH is identified consistently through its empirical formula C₂₄H₂₇NO₆ and CAS number 71989-18-9, supporting accurate ordering and traceability in research environments. Clear molecular identity and pack information make the product straightforward to integrate into existing biochemical and organic chemistry workflows.
This article is part of Click chemistry, bioconjugation & synthesis reagents, in Biochemicals & reagents.
Key features
- Purity (HPLC): ≥ 98 %
- Colour: white to off-white
- Form: powder
- ¹H-NMR Spectrum: corresponds to assigned structure
- Water content (KF): ≤ 6 %
- CAS number: 71989-18-9
- Pack sizes: 250 g, 500 g, 1 kg
- Empirical formula: C₂₄H₂₇NO₆
- Molar mass: 425,47 g/mol
- Storage temperature: +2 to +8 °C
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about Fmoc-Glu(OtBu)-OH, 250 g
What is this article?
Fmoc-Glu(OtBu)-OH, 250 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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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

