Description
Riboflavine solution at 0,2 g/l in water is an aqueous preparation of riboflavin (vitamin B₂) supplied for laboratory use in analytical and life-science settings. The solute is identified by CAS number 83-88-5, EG number 201-507-1 and empirical formula C₁₇H₂₀N₄O₆, with a molar mass of 376,37 g/mol. Density is given as 1 g/cm³ and the boiling point as 100 °C, consistent with an aqueous medium. This from manufacturer Carl ROTH provides a ready-to-use concentration suitable for analytical, biochemical or reference applications that call for dissolved riboflavin rather than the crystalline solid. The clear aqueous format simplifies pipetting, volumetric transfer and dilution steps during method development, assay preparation or teaching demonstrations. Laboratories working with vitamins, cofactors, nutritional analysis or fluorescence-related procedures can incorporate the solution directly into established workflows. Handle according to good laboratory practice and consult the safety data sheet for detailed guidance on safe use and disposal.
This article is part of Coenzymes, nucleotides & vitamins, in Biochemicals & reagents.
Key features
- CAS number: 83-88-5
- Pack sizes: 500 ml, 1 l
- EG nr.: 201-507-1
- Empirical formula: C₁₇H₂₀N₄O₆
- Molar mass: 376,37 g/mol
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Questions about Riboflavine solution, 0,2 g/l in Wasser, 500 ml, glass
What is this article?
Riboflavine solution, 0,2 g/l in Wasser, 500 ml, glass is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Coenzymes, nucleotides & vitamins, inside Biochemicals & reagents, in Microbiology lab supplies.
Coenzymes, nucleotides and vitamins are the small molecules enzymes and cells consume: NAD, ATP, a vitamin cofactor. Purity, salt form and hydration are the specification, and many are unstable in solution or in the light. The lot is stored as the label says, often cold.
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 Coenzymes, nucleotides & vitamins. The catalogue is Microbiology lab supplies.
Shelves beside this one are Amino acids & peptides, Carbohydrates & sugars, Biochemicals (other), Enzymes & substrates, Antibiotics & antimycotics, Lipids, steroids & fatty acids and Detergents & surfactants.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

