Description
Elastase, ≥30 U/mg is a lyophilized enzyme for molecular biology, identified by CAS number 39445-21-1 and EG number 254-453-6, with a molar mass of 25 900 g/mol. Activity is specified as at least 30 U/mg, and the material is supplied as a lyophilized solid This presentation suits life-science laboratories that prepare working solutions immediately before enzymatic steps in molecular-biology protocols. Elastase is catalogued among enzymes for molecular biology, where it is selected according to the stated activity and chemical identity rather than as a formulated kit component. from manufacturer Carl ROTH offers a small research quantity that can be reconstituted and portioned according to in-house methods. Typical use is in academic and industrial molecular-biology settings that require a lyophilized elastase with a defined unit activity. Laboratories should establish their own digestion conditions, buffer systems, and validation. Consult the safety documentation supplied with the article for classification and handling guidance.
This article is part of Enzymes & substrates, in Biochemicals & reagents.
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Questions about Elastase, ≥30 U/mg, lyophilized
What is this article?
Elastase, ≥30 U/mg, lyophilized is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Enzymes & substrates, inside Biochemicals & reagents, in Microbiology lab supplies.
An enzyme is sold by activity, in units defined by a stated reaction, not only by milligrams. Source and specific activity are the specification. A substrate is the molecule that enzyme converts, often a chromogenic one so the reaction can be seen. Units from two suppliers are comparable only when the definition matches.
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 Enzymes & substrates. The catalogue is Microbiology lab supplies.
Shelves beside this one are Amino acids & peptides, Carbohydrates & sugars, Coenzymes, nucleotides & vitamins, Biochemicals (other), 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. Delivery across Europe, two to five days when in stock. 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.

