Products from United States Biological
United States Biological (US Biological) is located in Swampscott in Massachusetts, USA. The company offers biochemicals, recombinant proteins, cell culture media, molecular biology reagents as well as kits and assays. Moreover, US Biologicals provides a broad selection of antibodies. The products are used in countless scientific applications and settings by customers from universities, institutes and from leading pharmceutical and biotechnology companies.
More information at: www.usbio.net
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Coomassie Blue R 250 (C.I. 42660, Brilliant Blue R250)
Item number: C7900.50
Coomassie Blue R 250 is a standard electrophoresis dye used to detect protein bands. Appearance: Dark purplish-brown powder, Solubility (1%): Deep blue, clear and complete, Absorbance Max: As reported, Dye Content: ~75%
| CAS | 6104-59-2 |
| MW: | 825.99 D |
From 70.00€
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Sodium Phosphate Dibasic Anhydrous (Disodium hydrogen...
Item number: 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 |
From 113.00€
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Boric Acid
Item number: 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 |
From 98.00€
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5-Methyl-2'-deoxycytidine =99% (HPLC)
Item number: 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 |
From 83.00€
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Sodium Dodecyl Sulfate (SDS) 20% Solution (SDS, Sodium...
Item number: 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 |
From 83.00€
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p-Nitrophenyl Phosphate, disodium salt hexahydrate (pNPP,...
Item number: 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 |
From 136.00€
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Raffinose Pentahydrate, Low Glucose (D-(+)-Raffinose,...
Item number: 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 |
From 295.00€
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L-Tyrosine Disodium Salt, Dihydrate (non-animal)
Item number: 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 |
From 231.00€
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Sorafenib, Free Base (BAY-43-9006)
Item number: 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 |
From 282.00€
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Fibronectin BioAssay(TM) ELISA Kit, Mouse
Item number: 143836.96
Fibronectin (FN) also known as LETS, is identified on the surface FN of fibroblasts by labeling with radioactive compounds or specific antibodies. Fibronectin is a 430kD dimeric glycoprotein that exists in 2 forms, termed cellular and plasma fibronectin. Cellular and plasma fibronectins are heterodimers consisting...
| Keywords: | CD29, Itgb1, Integrin beta-1, VLA-4 subunit beta, Fibronectin receptor subunit beta |
| Application: | ELISA |
| Species reactivity: | mouse |
947.00€
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Cycloheximide
Item number: C8500.500
Cycloheximide is an antibiotic produced by S. griseus. Its main biological activity is translation inhibition in eukaryotes, resulting in inhibition of protein synthesis leading to cell growth, cell arrest and cell death. CHX is widely used for selection of CHX resistant yeast and fungi strains, controlled...
| Keywords: | Actidione, Naramycin, 4-[2-(3,5-Dimethyl-2- oxocyclohexyl)-2-hydroxyethyl]-2,6-piperidinedione |
| CAS | 66-81-9 |
| MW: | 281.35 D |
76.00€
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LY294002 (PI 3 Kinase Inhibitor,...
Item number: L7751-01.5
LY294002 is a phosphatidylinositol 3-kinase (PI3K) inhibitor. PI3K is an enzyme that phosphorylates the D-3 position of the inositol ring in phosphoinositides, resulting in the formation of PI(3)P, PI(3,4)P2, and PI(3,4,5)P3. LY294002 is a selective PI3K inhibitor with a 2.7-fold greater potency than quercetin....
| CAS | 154447-36-6 |
| MW: | 307.34 |
From 278.00€
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