Description
3a,5b-Tetrahydrocortisol is a steroid metabolite supplied at a minimum purity of 95 % for biochemical and analytical laboratory work. Identified by CAS number 53-02-1, it has the empirical formula C₂₁H₃₄O₅ and a molar mass of 366,49 g/mol. The compound exhibits a boiling point of 545,1 °C. As a tetrahydro reduced cortisol derivative, this material supports studies of steroid metabolism, endocrine pathways, and related chromatographic or spectrometric workflows. Physical and identity data from the manufacturer description enable straightforward integration into existing laboratory protocols. The reagent is available from manufacturer Carl ROTH as part of its biochemicals range and is intended for qualified laboratory use where a defined steroid standard of known composition is required. Researchers can rely on the stated molecular formula, molar mass, and purity level when preparing stock solutions or calibrators. Handle and store according to laboratory good practice for steroid biochemicals.
This article is part of Lipids, steroids & fatty acids, in Biochemicals & reagents.
Key features
- Assay: ≥ 95 %
- Colour: white to light blue
- Form: solid to powder
- ¹H-NMR Spectrum: corresponds to assigned structure
- CAS number: 53-02-1
- Pack sizes: 5 mg, 10 mg, 25 mg, 50 mg, 100 mg
- Purity: min. 95 %
- Empirical formula: C₂₁H₃₄O₅
- Molar mass: 366,49 g/mol
- Boiling point: 545,1 °C
- Storage temperature: -20 °C
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
Warning
Hazard Statements (H-Phrases)
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Questions about 3a,5b-Tetrahydrocortisol, min. 95 %, 5 mg
What is this article?
3a,5b-Tetrahydrocortisol, min. 95 %, 5 mg is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Lipids, steroids & fatty acids, inside Biochemicals & reagents, in Life Science & Microbiology.
A lipid, a steroid or a fatty acid is specified by chain length, saturation and purity. Esters and free acids are different compounds. Many are supplied in a small amount under inert gas because they oxidise. The physical form, oil or powder, follows from the structure.
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 Lipids, steroids & fatty acids. 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 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.

