Description
Letrozole is a BioScience Grade biochemical offered at a minimum purity of 95 % for laboratory and research applications. It is registered under CAS number 112809-51-5, with empirical formula C₁₇H₁₁N₅ and a molar mass of 285,3 g/mol. Additional physical data include a flash point of 294,6 °C and a boiling point of 563,5 °C, supporting safe handling assessments and process documentation. Supplied in a 50 mg pack, the material is practical for method development, reference work, and small-scale experimental series in biochemical and medicinal chemistry settings. Specifications follow the manufacturer description from Carl ROTH, so identity and grade information can be transferred directly into laboratory records. The combination of defined purity, formula, and thermal properties makes this letrozole preparation suitable where reproducible small-molecule input is essential. Use it when a BioScience Grade 50 mg quantity is required for controlled analytical or research workflows.
This article is part of Biochemicals (other), in Biochemicals & reagents.
Key features
- Colour: white to off-white
- Form: powder to crystalline powder
- ¹H-NMR Spectrum: corresponds to asssigned structure
- Assay (dry substance): ≥ 98 %
- CAS number: 112809-51-5
- Pack size: 50 mg
- Purity: min. 95 %
- Empirical formula: C₁₇H₁₁N₅
- Molar mass: 285,3 g/mol
- Flash point: 294,6 °C
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
Danger
Hazard Statements (H-Phrases)
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Questions about Letrozole, min. 95 %, BioScience Grade, 50 mg
What is this article?
Letrozole, min. 95 %, BioScience Grade, 50 mg is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Biochemicals (other), inside Biochemicals & reagents, in Microbiology lab supplies.
These are the biochemical reagents that are not an amino acid, a sugar, a lipid, an enzyme or an antibiotic. Identity and purity still decide the bottle. If the compound is light-sensitive or hygroscopic, the handling on the label is part of the specification.
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 Biochemicals (other). The catalogue is Microbiology lab supplies.
Shelves beside this one are Amino acids & peptides, Carbohydrates & sugars, Coenzymes, nucleotides & vitamins, 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.
How does ordering and shipping work?
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.

