Assays & Kits

Assay & Kits

Cosmo Bio USA provides a comprehensive portfolio of specialized assays and kits from leading global suppliers, supporting research across key areas of life science and biomedical investigation. Featured products include Atlas Antibodies' MolBoolian™ kit, an advanced multiplex immunostaining system for visualizing protein-protein interactions with exceptional specificity. MBL International contributes specialized immunoassays and diagnostics, including MHC tetramer kits for T cell analysis, ELISA kits for autoimmune and infectious disease biomarkers, apoptosis detection systems, and PCR assays for pathogen identification. CUSABIO offers an extensive ELISA kit catalog for cytokines, growth factors, hormones, and oncology markers across multiple species. KAL (Kyowa Antibody Laboratory) provides targeted antibody-based kits for immune cell markers and nuclear receptors, optimized for immunohistochemistry, immunocytochemistry, and flow cytometric applications. KOMA Biotech supplements the collection with kits for reactive oxygen species detection, phagocytosis assessment, immunoglobulin quantification, and optimized PCR technologies including Direct and Multiplex PCR systems.

The portfolio is further enhanced by Home Algae Biotechnology's R-PE and APC Antibody Labeling Kits designed for flow cytometry and microscopy applications. Nichirei Biosciences contributes high-sensitivity immunohistochemical detection systems, including the Simple Stain™ MAX series. Toyobo Co., Ltd. (TYB) offers precision molecular biology reagents, including real-time PCR systems, reverse transcription kits, and high-fidelity DNA polymerases. Yeastern Biotech supports nucleic acid research with purification systems, PCR product cleanup kits, and cloning efficiency reagents. Bioquochem (BQC) specializes in oxidative stress assessment, providing TAC, FRAP, ABTS, and ROS detection methodologies. Cellular Engineering Technologies (CET) advances stem cell research with their non-viral Human iPSC Reprogramming system utilizing episomal DNA vectors. Cosmo Bio further enables glycobiology research with the GlyScope ABEE Labeling Kit for glycan analysis and Fushimi Pharmaceutical's SG-Oxazoline for glycoengineering applications. SUDx-Biotec complements the selection with their innovative Sugar Chain-Immobilized Gold Nanoparticles (SGNPs) for molecular binding and inhibition assays. Cosmo Bio USA's curated selection delivers validated, high-performance methodologies that facilitate scientific advancement.

 

  • 6-Sialyl Galactosyl - immobilized Gold Nanoparticles (GNP)

    Cosmo Bio

    6-Sialyl Galactosyl - immobilized Gold Nanoparticles (GNP)

    Catalog No.(s): SXB-G-06S-250-EX

    SGNP (Sugar chain - immobilized Gold Nano-Particle) is a gold nano particles immobilized with structurally defined sugar chains, showing red-purple color ((LAMBDA)max = ca. 530 nm ). SGNP is a very convenient tool for evaluating sugar chain - protein...

    $305.00
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  • 3-Sialyl Galactosyl - immobilized Gold Nanoparticles (GNP)

    Cosmo Bio

    3-Sialyl Galactosyl - immobilized Gold Nanoparticles (GNP)

    Catalog No.(s): SXB-G-03S-250-EX

    SGNP (Sugar chain - immobilized Gold Nano-Particle) is a gold nano particles immobilized with structurally defined sugar chains, showing red-purple color ((LAMBDA)max = ca. 530 nm ). SGNP is a very convenient tool for evaluating sugar chain - protein...

    $305.00
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  • (ALPHA) Glucosyl - immobilized Gold Nanoparticles (GNP)

    Cosmo Bio

    (ALPHA) Glucosyl - immobilized Gold Nanoparticles (GNP)

    Catalog No.(s): SXB-G-00M-250-EX

    SGNP (Sugar chain - immobilized Gold Nano-Particle) is a gold nano particles immobilized with structurally defined sugar chains, showing red-purple color ((LAMBDA)max = ca. 530 nm ). SGNP is a very convenient tool for evaluating sugar chain - protein...

    $120.00
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  • (BETA) Galactosyl - immobilized Gold Nanoparticles (GNP)

    Cosmo Bio

    (BETA) Galactosyl - immobilized Gold Nanoparticles (GNP)

    Catalog No.(s): SXB-G-00L-250-EX

    SGNP (Sugar chain - immobilized Gold Nano-Particle) is a gold nano particles immobilized with structurally defined sugar chains, showing red-purple color ((LAMBDA)max = ca. 530 nm ). SGNP is a very convenient tool for evaluating sugar chain - protein...

    $120.00
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  • (ALPHA) Galactosyl - immobilized Gold Nanoparticles (GNP)

    Cosmo Bio

    (ALPHA) Galactosyl - immobilized Gold Nanoparticles (GNP)

    Catalog No.(s): SXB-G-00E-250-EX

    SGNP (Sugar chain - immobilized Gold Nano-Particle) is a gold nano particles immobilized with structurally defined sugar chains, showing red-purple color ((LAMBDA)max = ca. 530 nm ). SGNP is a very convenient tool for evaluating sugar chain - protein...

    $120.00
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  • (BETA) Glucosyl - immobilized Gold Nanoparticles (GNP)

    Cosmo Bio

    (BETA) Glucosyl - immobilized Gold Nanoparticles (GNP)

    Catalog No.(s): SXB-G-00C-250-EX

    SGNP (Sugar chain - immobilized Gold Nano-Particle) is a gold nano particles immobilized with structurally defined sugar chains, showing red-purple color ((LAMBDA)max = ca. 530 nm ). SGNP is a very convenient tool for evaluating sugar chain - protein...

    $120.00
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  • THBR2

    Cosmo Bio

    THBR2

    Catalog No.(s): SIM-2ZTHBR2

    Catalog No.(s): IIM-2ATHBR2

    HAMA (Human anti-mouse antibody) interference is a common source of poor results in sandwich ELISA systems. This presents a significant problem, often causing false positive results in some assays.THBR1-AS/THBR2 is a highly potent reagent that actively...

    $224.00
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  • THBR1-AS

    Cosmo Bio

    THBR1-AS

    Catalog No.(s): SIM-2ZTHBR1

    Catalog No.(s): IIM-2ATHBR1

    HAMA (Human anti-mouse antibody) interference is a common source of poor results in sandwich ELISA systems. This presents a significant problem, often causing false positive results in some assays.THBR1-AS/THBR2 is a highly potent reagent that actively...

    $224.00
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  • Ab-Carrier

    Cosmo Bio

    Ab-Carrier

    Catalog No.(s): PTN-P-101-25, PTN-P-101-100

    To deliver antibodies into living cell. It can easily introduce antibodies into living cell effcientlly by usuing function of artificial cell penetrating peptide, controlling cytotoxicity. Features Suitable for use with 10% serum-containing media...

    $22.00 - $71.00
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  • Ab-Rapid PuRe Ex

    Cosmo Bio

    Ab-Rapid PuRe Ex

    Catalog No.(s): PTN-P-015-2, PTN-P-015-10

    Alkali-resistant affinity medium for IgG purification Ab-Capcher ExTra is an alkali-resistant affinity medium for IgG purification, which is coupled with an alkali-resistant Protein A-derivative (Protein A-R28) designed for higher IgG-binding capacity...

    $215.00 - $858.00
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  • Ab-Rapid SPiN Ex-5mL

    Cosmo Bio

    Ab-Rapid SPiN Ex-5mL

    Catalog No.(s): PTN-P-014-5-1

    Alkali-resistant affinity medium for IgG purification Ab-Capcher ExTra is an alkali-resistant affinity medium for IgG purification, which is coupled with an alkali-resistant Protein A-derivative (Protein A-R28) designed for higher IgG-binding capacity...

    $614.00
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  • Ab-Rapid SPiN Ex

    Cosmo Bio

    Ab-Rapid SPiN Ex

    Catalog No.(s): PTN-P-014-10

    Alkali-resistant affinity medium for IgG purification Ab-Capcher ExTra is an alkali-resistant affinity medium for IgG purification, which is coupled with an alkali-resistant Protein A-derivative (Protein A-R28) designed for higher IgG-binding capacity...

    $240.00
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  • Ab-Rapid SPiN50

    Cosmo Bio

    Ab-Rapid SPiN50

    Catalog No.(s): PTN-P-013-50

    IgG Purification Tool Beyond Protein A and G Ab-Capcher™is ProteoNova's patented ''Protein A-R28'' (Protein A variant) bound at high density to a supporting gel matrix offering many practical advantages for the routine purification of rat and mouse IgG...

    $702.00
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  • Ab-Rapid SPiN10

    Cosmo Bio

    Ab-Rapid SPiN10

    Catalog No.(s): PTN-P-013-10

    IgG Purification Tool Beyond Protein A and G Ab-Capcher™is ProteoNova's patented ''Protein A-R28'' (Protein A variant) bound at high density to a supporting gel matrix offering many practical advantages for the routine purification of rat and mouse IgG...

    $214.00
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  • Ab-Rapid Pure 2

    Cosmo Bio

    Ab-Rapid Pure 2

    Catalog No.(s): PTN-P-012-2

    IgG Purification Tool Beyond Protein A and G Ab-Capcher™is ProteoNova's patented ''Protein A-R28'' (Protein A variant) bound at high density to a supporting gel matrix offering many practical advantages for the routine purification of rat and mouse IgG...

    $182.00
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  • Ab-Rapid Pure 10

    Cosmo Bio

    Ab-Rapid Pure 10

    Catalog No.(s): PTN-P-012-10

    IgG Purification Tool Beyond Protein A and G Ab-Capcher™is ProteoNova's patented ''Protein A-R28'' (Protein A variant) bound at high density to a supporting gel matrix offering many practical advantages for the routine purification of rat and mouse IgG...

    $723.00
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  • Buffer kit for Ab-Rapid Pure

    Cosmo Bio

    Buffer kit for Ab-Rapid Pure

    Catalog No.(s): PTN-P-011

    IgG Purification Tool Beyond Protein A and G [Binding Buffer] PBElution Buffer] 0.1 M Glycine-HCl, pH 2.8Nuetralization Buffer] 1 M Tris Documents & Links for Buffer kit for Ab-Rapid Pure Flyer Buffer kit for Ab-Rapid Pure Flyer Documents...

    $57.00
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  • Ab-Capcher ExTra

    Cosmo Bio

    Ab-Capcher ExTra

    Catalog No.(s): PTN-P-003-2, PTN-P-003-10

    Alkali-resistant affinity medium for IgG purification Ab-Capcher ExTra is an alkali-resistant affinity medium for IgG purification, which is coupled with an alkali-resistant Protein A-derivative (Protein A-R28) designed for higher IgG-binding capacity...

    $317.00 - $994.00
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  • Ab-Capcher

    Cosmo Bio

    Ab-Capcher

    Catalog No.(s): PTN-P-002-2, PTN-P-002-10

    IgG Purification Tool Beyond Protein A and G Ab-Capcher™ is ProteoNova's patented Protein A-R28 (Protein A variant) bound at high density to a supporting gel matrix offering many practical advantages for the routine purification of rat and...

    $257.00 - $769.00
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  • Bipo Resin Protein L (Alkaline Resistance)

    Cosmo Bio

    Bipo Resin Protein L (Alkaline Resistance)

    Catalog No.(s): PRX-LAR-025

    Documents & Links for Bipo Resin Protein L (Alkaline Resistance) Datasheet prx-lar-025_bipo-resin-protein-l-alkaline-resistance_datasheet.pdf Documents & Links for Bipo Resin Protein L (Alkaline...

    $2,749.00
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  • Bipo Resin Protein G (Alkaline Resistance)

    Cosmo Bio

    Bipo Resin Protein G (Alkaline Resistance)

    Catalog No.(s): PRX-GAR-025

    Documents & Links for Bipo Resin Protein G (Alkaline Resistance) Datasheet prx-gar-025_bipo-resin-protein-g-alkaline-resistance_datasheet.pdf Documents & Links for Bipo Resin Protein G (Alkaline...

    $2,200.00
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  • Site-Directed Unnatural Mutagenesis, AzoAla (CGGG), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, AzoAla (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2332

    AzoAla (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-phenylazophenyl-alanine group for photoisomerization studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,535.00
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  • Site-Directed Unnatural Mutagenesis, AzoAla (amber), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, AzoAla (amber), CloverDirect

    Catalog No.(s): PRX-CLD2331

    AzoAla (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-phenylazophenyl-alanine group for photoisomerization studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $4,535.00
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  • Site-Directed Unnatural Mutagenesis, AcPhe (CGGG), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, AcPhe (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2324

    AcPhe (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-acetyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,721.00
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  • Site-Directed Unnatural Mutagenesis, AcPhe (amber), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, AcPhe (amber), CloverDirect

    Catalog No.(s): PRX-CLD2323

    AcPhe (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-acetyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,721.00
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  • Site-Directed Unnatural Mutagenesis, BPA (CGGG), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, BPA (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2322

    BPA (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a p-benzoyl-phenylalanine group for crosslinking studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,721.00
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  • Site-Directed Unnatural Mutagenesis, BPA (amber), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, BPA (amber), CloverDirect

    Catalog No.(s): PRX-CLD2321

    BPA (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a p-benzoyl-phenylalanine group for crosslinking studies....

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $2,721.00
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  • Site-Directed Unnatural Mutagenesis, PEG12-AF (CGGG), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, PEG12-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2306

    PEG12-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a methyl-PEG12 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,161.00
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  • Site-Directed Unnatural Mutagenesis, PEG12-AF (amber), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, PEG12-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2305

    PEG12-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a methyl-PEG12 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,161.00
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  • Site-Directed Unnatural Mutagenesis, PEG8-AF (CGGG), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, PEG8-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2304

    PEG8-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a methyl-PEG8 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,161.00
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  • Site-Directed Unnatural Mutagenesis, PEG8-AF (amber), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, PEG8-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2303

    PEG8-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a methyl-PEG8 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,161.00
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  • Site-Directed Unnatural Mutagenesis, PEG4-AF (CGGG), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, PEG4-AF (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2302

    PEG4-AF (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces a methyl-PEG4 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,161.00
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  • Site-Directed Unnatural Mutagenesis, PEG4-AF (amber), CloverDirect

    Cosmo Bio

    Site-Directed Unnatural Mutagenesis, PEG4-AF (amber), CloverDirect

    Catalog No.(s): PRX-CLD2301

    PEG4-AF (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces a methyl-PEG4 group with an aminophenyl spacer to enhance solubility. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,161.00
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  • Site-Directed Post-Translational Modification, Lys(Ac) (CGGG), CloverDirect

    Cosmo Bio

    Site-Directed Post-Translational Modification, Lys(Ac) (CGGG), CloverDirect

    Catalog No.(s): PRX-CLD2208

    Lys(Ac) (CGGG)-charged aminoacyl-tRNA recognizes and suppresses the four base codon CGGG. It introduces an ε-acetyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,849.00
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  • Site-Directed Post-Translational Modification, Lys(Ac) (amber), CloverDirect

    Cosmo Bio

    Site-Directed Post-Translational Modification, Lys(Ac) (amber), CloverDirect

    Catalog No.(s): PRX-CLD2207

    Lys(Ac) (amber)-charged aminoacyl-tRNA recognizes and suppresses the UAG (amber) codon. It introduces an ε-acetyl-Lys residue for post-translational modification studies. ...

    CloverDirect™ tRNA Reagents for Site-Directed Protein Functionalization are designed for investigators who wish to incorporate unnatural amino acids at genetically defined positions of proteins using cell-free transcription/translation systems. ...

    $3,849.00
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