Description
L-Serine is a high-purity amino acid supplied at a minimum assay of 98,5 % according to Ph.Eur. requirements. It carries CAS number 56-45-1 and EG number 200-274-3, with the empirical formula C₃H₇NO₃ and a molar mass of 105,09 g/mol. As a polar, hydroxyl-bearing amino acid, L-serine is routinely used in biochemical research, peptide synthesis, cell-culture media formulation and analytical reference work. Its Ph.Eur. grade supports pharmaceutical and regulated laboratory environments that need traceable quality. The product is Laboratories value this material for method development, calibration standards and preparative applications where enantiomeric identity and consistent purity matter. Clear specification data help integrate the reagent into validated procedures without ambiguity. Overall, this L-serine grade provides a reliable option for life-science, pharmaceutical and general chemical laboratories requiring a well-characterised amino acid building block.
This article is part of Click chemistry, bioconjugation & synthesis reagents, in Biochemicals & reagents.
Key features
- Appearance: white, cryst. powder
- Assay (dry substance): 98.5-101.0 %
- Appearance of solution: complies
- Specific rotation [α]20D: +14.0° to +16.0°
- Ammonium (NH4): ≤0.02 %
- Chloride (Cl): ≤0.02 %
- Sulphate (SO4): ≤0.03 %
- Iron (Fe): ≤0.001 %
- Heavy metals (as Pb): ≤0.001 %
- Foreign amino acids: complies
- CAS number: 56-45-1
- Pack sizes: 100 g, 1 kg, 250 g, 500 g
- EG nr.: 200-274-3
- Purity: min. 98,5 %, Ph.Eur.
- Empirical formula: C₃H₇NO₃
- Molar mass: 105,09 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about L-Serine, min. 98,5 %, Ph.Eur., 100 g, plastic
What is this article?
L-Serine, min. 98,5 %, Ph.Eur., 100 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 Microbiology lab supplies.
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 Microbiology lab supplies.
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.
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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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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

