Products from United States Biological

USBiological

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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Chloramphenicol (Chloromycetin)
Chloramphenicol (Chloromycetin)

Item number: C4350.1

Chloramphenicol is a chlorine-containing antibiotic produced by Streptomyces venezuelae. It has a wide spectrum of activity against gram-positive and gram-negative cocci and bacilli (including anaerobes), Rickettsia, Mycoplasma, and Chlamydia. It inhibits prokaryotic protein synthesis by attaching to the 50S...
CAS 56-75-7
MW: 323.13 D
From 75.00€ *
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EDTA Trisodium Salt Trihydrate (Ethylenediaminetetraacetic acid, trisodium trihydrate)
EDTA Trisodium Salt Trihydrate...

Item number: E2210-06.1

Purity: ~99%
CAS 65501-25-9
MW: 412.14 D
From 260.00€ *
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Nematode Growth Medium (NGM) (Powder)
Nematode Growth Medium (NGM) (Powder)

Item number: N1000.1

A standard preparation for use in Nematode growth studies. Appearance: Light tan to pale yellow, homogeneous, free flowing powder, Solubility without autoclaving: Light tan, incomplete, Solubility with autoclaving: Light tan, clear, complete, pH with autoclaving: As Reported, Protocol: Cooling the N1000 solution...
From 142.00€ *
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RPMI 1640 Medium Modified w/o L-Glutamine, w/o Amino acids, Glucose (Powder)
RPMI 1640 Medium Modified w/o L-Glutamine, w/o Amino...

Item number: R9010-01.10

RPMI 1640 is used for the culture of human normal and neoplastic leukocytes. RPMI 1640 was developed by Moore et al. at Roswell Park Memorial Institute. Appearance: Yellow to light orange, homogenous, free flowing powder, Solubility: Magenta, clear, complete, pH: As Reported, Endotoxin: <1EU/ml, , Important...
From 210.00€ *
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alpha-Ketoglutaric Acid (2-Oxopentanedioic acid)
alpha-Ketoglutaric Acid (2-Oxopentanedioic acid)

Item number: K0500.1

Synonyms: , 2-Oxopentanedioic Acid, 2-Oxo-1,5-pentanedioic Acid, 2-Oxoglutaric Acid, 2-Oxopentanedioic Acid, NSC 17391, alpha-Ketoglutaric Acid, alpha-Oxoglutaric Acid, alpha-Oxopentanedioic Acid, alpha-keto-Glutaric Acid, CAS No: 328-50-7, Molecular Formula: C5H6O5, Molecular Weight: 146.1, Appearance: Supplied...
CAS 328-50-7
MW: 146.10 D
From 103.00€ *
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Gentamycin (Gentamicin) Sulfate USP (Micromonospora purpurea)
Gentamycin (Gentamicin) Sulfate USP (Micromonospora...

Item number: G2030.5

Broad spectrum, cell culture aminoglycoside antibiotic that is non toxic to viruses and mammalian cells at antibacterial levels. Inhibits growth of gram positive and negative bacteria, and mycoplasma. Inhibits normal protein synthesis by binding to L6 protein of 50S ribosomal subunit. Useful antibiotic for...
CAS 1405-41-0
From 129.00€ *
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Coenzyme A, Free Acid
Coenzyme A, Free Acid

Item number: C7505-50.100

A co-factor in enzymatic acetyl transfer reactions. Synonyms: CoA, CoASH, HSCoA, CAS No: 85-61-0, Molecular Formula: C21H36N7O16P3S, Molecular Weight: 767.53, Appearance: White to yellow lyophilized powder, TLC (254nm): One spot, Potency: >250u/mg, Solubility (in water): Colorless, Loss on Drying: <5%, Storage and...
CAS 85-61-0
From 280.00€ *
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Coenzyme A, Lithium Salt
Coenzyme A, Lithium Salt

Item number: C7505-51.25

Coenzyme A (CoA, CoASH, HSCoA) is a coenzyme that facilitates enzymatic acyl-group transfer reactions and supports the synthesis and oxidation of fatty acids. CoA is involved in the mechanisms of a wide variety of enzymes. Source: Yeast, Synonyms: CoA trilithium salt, CoA, CoASH, HSCoA, CAS No: 18439-24-2, Molecular...
CAS 18439-24-2
MW: 774.49
From 168.00€ *
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G418 Sulfate (Geneticin)
G418 Sulfate (Geneticin)

Item number: G1000.1

G418 Sulfate is an aminoglycoside related to Gentamycin, used as a selective agent in bacterial genetics. It is toxic to yeast, bacteria, many plant and mammalian cells, helminths and protozoans. Appearance: White, crystalline powder, Solubility: Colorless, clear, complete, Potency: >620ug/mg, Suggested Working...
CAS 108321-42-2
MW: 692.70 D
From 113.00€ *
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Lipoxin A4 (LXA4) BioAssay ELISA Kit,
Lipoxin A4 (LXA4) BioAssay ELISA Kit,

Item number: L2622-20.1

Lipoxin A4 (LXA4) is a biologically active lipoxygenase interaction product derived from arachidonic acid. Arachidonic acid is first oxygenated by 15-lipoxygenase to form 15-HETE which is then converted by 5-lipoxygenase and epoxide hydrase to generate LXA4. LXA4 stimulates leukocyte chemotaxis without aggregation...
Application: ELISA
1,317.00€ *
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Complement Component 3a (C3a) BioAssay(TM) ELISA Kit (Porcine)
Complement Component 3a (C3a) BioAssay(TM) ELISA Kit...

Item number: 152433.96

Complement Component 3a (C3a) BioAssay(TM) ELISA Kit is a sandwich enzyme immunoassay for in vitro quantitative measurement of C3a in porcine serum, plasma and other biological fluids. Detection Range: 31.2-2000pg/ml, Sensitivity: 12.7pg/mlg/ml, Intra-Assay: CV <10% , Inter-Assay: CV <12%, Kit Components:...
Application: ELISA
1,047.00€ *
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Guanidine Hydrochloride (Aminomethanamidine hydrochloride)
Guanidine Hydrochloride (Aminomethanamidine hydrochloride)

Item number: G9010.500

Guanidine Hydrochloride is used as a common protein denaturant in the purification and extraction of mRNA, nucleic acids and proteins from cellular material. It acts as a strong RNase inhibitor, protecting cellular transcripts from degradation during tissue extraction. Synonyms: Aminomethanamidine...
CAS 50-01-1
MW: 95.53 D
From 76.00€ *
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