Description
Streptomycin sulphate is an antibiotic substance offered in CELLPURE® quality with a minimum activity of 720 I.U./mg for cell-culture and related life-science applications. The compound is identified by CAS number 3810-74-0, EG number 223-286-0 and the empirical formula C₄₂H₈₄N₁₄O₃₆S₃, with a molar mass of 1457,38 g/mol. It is used where streptomycin activity is required to control bacterial contamination or to support selective culture conditions in mammalian and other cell systems. The material is Physical and chemical identity data support documentation in regulated or research environments that specify antibiotic-antimycotic reagents. This grade from manufacturer Carl ROTH belongs to the antibiotics and antimycotics segment within cell-culture workflows. Laboratories can incorporate the powder into validated sterile filtration or media-addition procedures according to their protocols. Clear CAS, EG and activity labelling facilitate reagent qualification and inventory control without additional interpretive claims beyond the stated specifications.
This article is part of Antibiotics & antimycotics, in Biochemicals & reagents.
Key features
- Assay: ≥720 I.E./mg
- pH value (25 % in H2O): 4,5-7,0
- Sulphate (SO4): 18,0-21,5 %
- Sulphated ash: ≤1,0 %
- Loss on drying: ≤7,0 %
- Streptomycin B: ≤3,0 %
- Colorimetric test: ≥90 %
- Endotoxins: ≤0,25 I.E./mg
- CAS number: 3810-74-0
- Pack sizes: 10 g, 25 g, 50 g
- EG nr.: 223-286-0
- Empirical formula: C₄₂H₈₄N₁₄O₃₆S₃
- Molar mass: 1457,38 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information

WarningHazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
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Questions about Streptomycin sulphate, min. 720 I.U./mg, CELLPURE®, 10 g, glass
What is this article?
Streptomycin sulphate, min. 720 I.U./mg, CELLPURE®, 10 g, glass is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Antibiotics & antimycotics, inside Biochemicals & reagents, in Microbiology lab supplies.
An antibiotic or an antimycotic for laboratory use is specified by potency, often micrograms per milligram, and by the spectrum it is used for in media. A hydrate and a free base differ in mass. Sterile solutions ready for culture and the dry powder are different articles. This is not a medicine for a patient.
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 Antibiotics & antimycotics. The catalogue is Microbiology lab supplies.
Shelves beside this one are Amino acids & peptides, Carbohydrates & sugars, Coenzymes, nucleotides & vitamins, Biochemicals (other), Enzymes & substrates, 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.
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.

