Produkte von United States Biological


United States Biological (USBiological) liegt nördlich von Boston an der Ostküste der USA und versteht sich als "One-Stop-Shop" für die Life-Science-Branche. Eigene Produktionskapazitäten umfassen vor allem Zellkulturmedien, Lektine, Proteine und molekularbiologische Kits. Durch ein weltweites Hersteller-Netzwerk bietet USBiological dazu über 100.000 Antikörper und Biochemikalien an.

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Amphotericin B (Fungizone) Solution, 100X
Amphotericin B (Fungizone) Solution, 100X

Artikelnummer: A2230.100

Amphotericin B is a polyene antifungal agent for yeast, mold and mycoplasma. It was first isolated by Gold, et a., from Streptomyces nodosus in 1955. It is an amphoteric compound composed of a hydrophilic polyhydroxyl chain along one side and a lipophilic polyene hydrocarbon chain on the other. Amphotericin B is...
CAS 1397-89-3
MW: 924.09 D
ab 70,00 €
Chick Embryo Extract, Ultrafiltrate
Chick Embryo Extract, Ultrafiltrate

Artikelnummer: C3999.20

Chick Embryo Extract, Ultrafiltrate is used as a supplement in some growth media formulations. It is prepared by blending 11-14 day old chick embryos in a balanced salt solution (3X embryo volume). The solution undergoes centrifugation to remove larger particles and debris. The supernatant is subjected to an...
ab 343,00 €
Phosphodiesterase I (EC, Crotalus adamanteus venom)
Phosphodiesterase I (EC, Crotalus adamanteus venom)

Artikelnummer: P4072.100

Venom exonuclease (Phosphodiesterase I) successively hydrolyzes 5'-mononucleotides from 3'-hydroxy-terminated ribo-and deoxyribo-oligonucleotides. The enzyme has been widely utilized as a tool for structural and sequence studies of nucleic acids. The enzyme has been purified with endonuclease activity being...
Schlagworte: Venom phosphodiesterase 1
CAS 9025-82-5
326,00 €
RIPA Lysis Buffer (150mM NaCl, 1.0% NP-40, 0.5% deoxycholate, 0.1% SDS, 50mM Tris-Cl)
RIPA Lysis Buffer (150mM NaCl, 1.0% NP-40, 0.5%...

Artikelnummer: R2031-75.10

RIPA lysis buffer is used to lyse cultured cells for immunoprecipitation and immunoblots. Similar in function to single detergent buffers that include NP-40, sodium chloride and Tris, RIPA is a good first choice for new antigens. Recommended Dilution: Immediately prior to use, add the protease and phosphatase...
Anwendung: IP, WB
ab 102,00 €
Hemoglobin Powder, Bovine (Powder)
Hemoglobin Powder, Bovine (Powder)

Artikelnummer: H1850-30.500

Hemoglobin powder is freeze-dried hemoglobin for use in preparing microbiological culture media. Hemoglobin Powder is obtained from desiccated beef blood. Hemoglobin Powder is used with GC Agar in the preparation of Chocolate Agar, Thayer-Martin Medium, Modified Thayer-Martin Medium, Martin-Lewis Agar, and Transgrow...
ab 209,00 €
Ampicillin Solution 50mg/ml (6-[D-(-)-alpha-Aminophenylacetamido]-penicill
Ampicillin Solution 50mg/ml...

Artikelnummer: A2262.20

Ampicillin Solution, 50mg/ml, is a convenient, ready to use concentrated solution for molecular biology selection applications. It belongs to the group of beta-lactam antibiotics. These antibotics gram-negative bacteria to which E. coli and Salmonella belong. Beta-lactam antibiotic prevent the formation of...
CAS 69-52-3
MW: 403.40 D
ab 34,00 €
5-Fluoroorotic Acid (FOA, 5-FOA, 5-Fluoroorotate, 5-Fluoro-4- pyrimidinecarboxylic Acid)
5-Fluoroorotic Acid (FOA, 5-FOA, 5-Fluoroorotate,...

Artikelnummer: F5050.10

Useful in the identification and selection of the strains of Saccharomyces cerevisiae that contain the mutant ura3- gene. 5-FOA is toxic to yeast cells that can synthesize the enzyme orotidine-5'-phosphate decarboxylase and are therefore unable to grow on 5-FOA-containing media. Alternate Nomenclature: FOA, 5-FOA,...
Anwendung: Selection of yeast cells
CAS 207291-81-4
MW: 174.10 D
ab 55,00 €
Tissue, cDNA, First Strand, Human Adult Normal, Peripheral blood leukocyte
Tissue, cDNA, First Strand, Human Adult Normal,...

Artikelnummer: T5595-0171.10

BioGenomics(TM) Tissue cDNA: cDNA is supplied as First Strand, Multiple Tissue Panels, and Matched Pairs. PCR-ready First Strand cDNA is tissue specific and are ready-to-use for gene discovery or expression analysis. Over 350 cDNAs from human adult and fetal normal tissues, human diseased and tumor tissues, rat,...
391,00 €
Coomassie Blue G 250 (C.I. 42655, Brilliant Blue G250)
Coomassie Blue G 250 (C.I. 42655, Brilliant Blue G250)

Artikelnummer: C7899.50

Coomassie Blue G 250 is a standard electrophoresis dye used to detect protein bands. Appearance: Deep brown, crystalline powder, Solubility (1%): Deep blue, clear and complete, Lambda Max: ~586nm, Dye Content (Min): >80%,
CAS 6104-58-1
MW: 854.00 D
ab 312,00 €
Lactalbumin Hydrolysate (Enzymatic Digest of Lactalbumin, Enzyme Hydrolyzed Lactalbumin, Edamin S)
Lactalbumin Hydrolysate (Enzymatic Digest of Lactalbumin,...

Artikelnummer: L1010.5

Lactalbumin Hydrolysate is a pancreatic digest of lactalbumin recommended for use in culture media for tissue culture, production of lactobacilli, virus, vaccines, fermentations and special diets. Additional uses include preparation of baculovirus medium and as an agar overlay for protein expression. Typical Amino...
CAS 68458-87-7
ab 125,00 €
Alamar Blue
Alamar Blue

Artikelnummer: A1180.25

Alamar Blue(TM) is a safe, nontoxic aqueous dye that is used to assess cell viability and cell proliferation and is supplied as a sterile indigo colored liquid. Alamar Blue has also been shown to be a rapid and simple non-radioactive assay alternative to the [3H] thymidine incorporation assay. Applications:...
Anwendung: Cell viability / proliferation testing
526,00 €
5-Methyl-2'-deoxycytidine =99% (HPLC)
5-Methyl-2'-deoxycytidine =99% (HPLC)

Artikelnummer: 234307.100

A Cytidine analog and also an isostere of Thymidine. Synonyms: 5-Methyldeoxycytidine, 5-Methyl-2'-deoxycytidine, 4-Amino-1-(4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidin-2-one, 2'-Deoxy-5-methylcytidine , CAS Number: 838-07-3, Molecular Formula: C10H15N3O4, Molecular Weight: 241.2,...
CAS 838-07-3
MW: 241.2 D
ab 76,00 €
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