Description
L-Isoleucine is a branched-chain essential amino acid offered at min. 99 % purity in the CELLPURE® grade for biochemical and cell-culture applications. It carries CAS number 73-32-5 and EG nr. 200-798-2, with empirical formula C₆H₁₃NO₂, molar mass 131,18 g/mol and density 1,207 g/cm³. Researchers use this compound in defined media, protein-synthesis studies and metabolic pathway investigations that depend on a reliable isoleucine source. The product is Available from manufacturer Carl ROTH, the CELLPURE® specification supports work in amino-acid chemistry and life-science workflows where purity and batch consistency matter. Clear identity data and physical constants help laboratories integrate the reagent into validated protocols for culture media and analytical standards.
This article is part of Click chemistry, bioconjugation & synthesis reagents, in Biochemicals & reagents.
Key features
- Endotoxins: ≤6.0 E.U./g
- Assay: ≥99 %
- Loss on drying: ≤0.2 %
- Specific rotation [α]20D: +39.5° to +41.5°
- Ammonium (NH4): ≤0.02 %
- Chloride (Cl): ≤0.02 %
- Sulphate (SO4): ≤0.02 %
- Heavy metals (as Pb): ≤0.001 %
- Iron (Fe): ≤0.001 %
- CAS number: 73-32-5
- Pack sizes: 25 g, 100 g, 500 g
- EG nr.: 200-798-2
- Purity: min. 99 %
- Empirical formula: C₆H₁₃NO₂
- Molar mass: 131,18 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about L-Isoleucine, min. 99 %, CELLPURE®, 25 g, plastic
What is this article?
L-Isoleucine, min. 99 %, CELLPURE®, 25 g, plastic 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 Life Science & Microbiology.
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 Life Science & Microbiology.
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.
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