Produkte von United States Biological
United States Biological (US Biological) liegt nördlich von Boston an der Ostküste der USA und versteht sich als "One-Stop-Shop" für die Life-Science-Branche. Das Unternehmen bietet insbesondere Biochemikalien, rekombinante Proteine, Zellkulturmedien, molekularbiologische Reagenzien sowie Kits und Assays an. Darüber hinaus stellt US Biological eine breite Auswahl an Antikörper bereit. Die Produkte werden in zahllosen wissenschaftlichen Anwendungen von Kunden aus Universitäten, Forschungsinstituten sowie von führenden Pharmazeutik- und Biotechnologieunternehmen verwendet.
Mehr Informationen unter: www.usbio.net
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Niacin USP (Nicotinic acid, Vitamin B3,...
Artikelnummer: N2500.100
Nicotinic acid. It is a precursor of the coenzymes NAD and NADP. Widely distributed in nature, appreciable amounts are found in liver , fish, yeast and cereal grains. Dietary deficiency is associated with pellagra. The term "niacin" has also been applied to nicotinamide or to other derivatives exhibiting the...
| CAS | 59-67-6 |
| MW: | 123.11 D |
ab 63,00 €
Tris Base Ultrapure (Tris(hydroxymethyl) aminomethane,...
Artikelnummer: T8600.1
Tris is one of the most widely used buffers in molecular biology and cell culture due to its low toxicity, stability and buffering capacity. Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, 2-Amino-2-(hydroxymethyl)propane-1,3-diol, 2-Amino-2-methylol-1,3-propanediol, Addex-Tham, Aminotri(hydroxymethyl)methane,...
| Schlagworte: | Trometamol, Tromethamin, Tris(hydroxymethyl)-aminomethan, 2-Amino-2-(hydroxymethyl)-propan-1,3-diol |
| CAS | 77-86-1 |
| MW: | 121.14 D |
ab 85,00 €
Sodium Dodecyl Sulfate (SDS) 20% Solution (SDS, Sodium...
Artikelnummer: S5010-01.100
SDS is an anionic detergent used to solubilize proteins. Creates denaturing conditions based on molecular size. Also useful in the preparation of genomic DNA from bacteria. Synonyms: SDS, Sodium lauryl sulfate, n-Dodecyl sulfate sodium salt, CAS No: 151-21-3, Molecular Formula: C12H25O4SNa, Molecular Weight:...
| CAS | 151-21-3 |
| MW: | 288.38 D |
ab 87,00 €
Carbenicillin Disodium Salt...
Artikelnummer: C1100.5
Carbenicillin (alpha-carboxybenzylpenicillin) is a synthetic penicillin derivative used as a selection agent for carbenicillin-resistant plasmids (amp). Synonyms: (2S,5R,6R)-6-[(2-Carboxy-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Sodium Salt,...
| CAS | 4800-94-6 |
| MW: | 422.40 D |
ab 275,00 €
p-Nitrophenyl Phosphate, disodium salt hexahydrate (pNPP,...
Artikelnummer: N2600-01.5
Chromogenic substrate for the determination of acid and alkaline phosphatases. The reaction produces a soluble end product that is yellow in color. The reaction may be stopped with 3N NaOH and read at 405nm. Assay: >99.0% (enzymatic) , Water: 24-34%, INFRARED SPECTRUM: Conforms to structure , Free Nitrophenol: <0.01%
| CAS | 333338-18-4 |
| MW: | 371.14 |
ab 151,00 €
Sodium Phosphate Dibasic Anhydrous (Disodium hydrogen...
Artikelnummer: S5199.1
Synonyms:, Disodium hydrogen phosphate, CAS No: 7558-79-4, Molecular Formula: Na2HPO4, Molecular Weight: 141.96, Appearance: Supplied as a white powder, Purity: >99.0%, Solubility (1g in 10mL water): Colorless, clear, complete, pH (5%): 8.7-9.3, Heavy Metals (Pb): <0.001%, Chloride: <0.002%, Iron: <0.002%, Sulfate:...
| CAS | 7558-79-4 |
| MW: | 141.96 D |
ab 151,00 €
Boric Acid
Artikelnummer: B2560.500
Used as an ingredient in electrophoresis buffers. Synonyms: Basilit B, Boracic Acid, Boric Acid, Boric Acid (B(OH)3), Borofax, Boron Trihydroxide, Bushwhacker, CB BORiD, Dia Flea-Mate, Dr.'s 1 Flea Terminator DF, Dr.'s 1 Flea Terminator DFPBO, Dr.'s 1 Flea Terminator DT, Dr.'s 1 Flea Terminator DTPBO, Entimaden,...
| CAS | 10043-35-3 |
| MW: | 61.83 D |
ab 102,00 €
Kanamycin Sulfate 50mg/ml Solution (Streptomyces...
Artikelnummer: K0015.100
Kanamycin sulfate is an antibiotic that belongs to the group of drugs called aminoglycosides. It binds to ribosomal components and inhibits protein synthesis. Kanamycin sulfate appears to prevent bacteria from making their cell walls, thus the cells die. It is used to treat many sensitive gram-negative, some...
| CAS | 25389-94-0 |
| MW: | 582.58 |
ab 199,00 €
Raffinose Pentahydrate, Low Glucose (D-(+)-Raffinose,...
Artikelnummer: R1030.1
Used as an alternate carbon source for wild-type yeast. Raffinose is a trisaccharide composed of galactose, glucose, and fructose. It can be found in beans, cabbage, brussels sprouts, broccoli, asparagus, other vegetables, and whole grains. Raffinose can be hydrolyzed to D-galactose and sucrose by the enzyme...
| CAS | 17629-30-0 |
| MW: | 594.52 D |
ab 341,00 €
L-Tyrosine Disodium Salt, Dihydrate (non-animal)
Artikelnummer: T9235.500
Purity:, > 99%, Appearance: Tan to light brown powder, Solubility (10% in H2O): Pale yellow, clear, complete, Specific Rotation (C=4g/100ml H2O@20°C): -2.6º to -14.4º calculated as free acid, pH (1% in H2O): 10.5-11.5, Heavy Metals (as Pb): < 0.0015%, Loss on Drying (105ºC for 3 hours): 7.0%-14.0%, Endotoxin: ~...
| CAS | 122666-87-9 |
| MW: | 261.19 D |
ab 278,00 €
Sodium Chloride
Artikelnummer: S5000.1
Used to precipitate DNA. Also a component in bacterial, yeast and cell culture growth media. CAS No: 7647-14-5, Molecular Formula: NaCl, Molecular Weight: 58.44, Appearance: White, crystalline powder, Purity: 99.0-100.5%, Solubility (1M, 20°C): Colorless, clear, complete, Identification (USP): To Pass USP,...
| CAS | 7647-14-5 |
| MW: | 58.44 D |
ab 63,00 €
Sorafenib, Free Base (BAY-43-9006)
Artikelnummer: S5343-01.1
Sorafenib (Bay 43-9006) is a novel bi-aryl urea compound that inhibits cell proliferation by targeting the ERK pathway and angiogenesis by targeting the receptor tyrosine kinases VEGFR-2 and PDGFR-b and their associated signaling cascades. Although sorafenib was initially developed as a Raf kinase inhibitor...
| CAS | 284461-73-0 |
| MW: | 464.82 |
ab 295,00 €