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Molecular Biology

Cosmo Bio USA provides a comprehensive selection of Molecular Biology reagents and tools supporting applications ranging from fundamental gene analysis to specialized molecular techniques. Cosmo Bio Co., Ltd. leads with a broad range of high-quality reagents and kits, including PCR and RT-PCR systems, nucleic acid purification tools, and gene expression analysis reagents—streamlining critical workflows with proven reliability. Labiskoma adds precision with specialized nucleic acid amplification and detection kits for rapid, accurate molecular diagnostics. Yeastern Biotech boosts cloning success with a powerful selection of high-efficiency competent cells, offering both chemically and electrocompetent E. coli strains ideal for library construction, transformation, and plasmid propagation.

Toyobo enhances the lineup with high-fidelity DNA polymerases, thermostable enzymes, and reverse transcriptases—delivering accuracy and consistency in PCR, RT-PCR, and qPCR workflows. Primary Cell Co., Ltd. (PMC) contributes key molecular biology reagents tailored for gene expression studies, while BQC offers enzymes, buffers, and oxidative stress reagents essential for studying DNA damage and redox biology. Together, these validated, performance-driven tools enable researchers to achieve reproducible results and accelerate discoveries in cloning, diagnostics, gene expression, and beyond. Cosmo Bio USA empowers academic, clinical, and industrial labs with the solutions they need to drive innovation in molecular biology.

 

  • EzWay One-Step RT-PCR MasterMix

    LABIS KOMA

    EzWay One-Step RT-PCR MasterMix

    Catalog No.(s): KBT-K0569600

    Description: EzWay™ One-Step RT-PCR MasterMix is designed for sensitive and specific amplification in one-tube reaction from total RNA transcripts. EzWay™ One-Step RT-PCR MasterMix is a premixed buffer solution containing MMLV Reverse Transcriptase and...

    $432.00
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  • EzWay One-Step RT-PCR Universal qMasterMix

    LABIS KOMA

    EzWay One-Step RT-PCR Universal qMasterMix

    Catalog No.(s): KBT-K0569520

    Description: EzWay™ One-Step RT-PCR Universal qMasterMix is designed for sensitive and specific amplification one-tube reaction from total RNA transcripts. And this kit is used the 5’-nuclease process for the quantitative RT-PCR, such as TaqMan assay. ...

    $432.00
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  • EzWay Direct Hot SYBRGreen qMasterMix

    LABIS KOMA

    EzWay Direct Hot SYBRGreen qMasterMix

    Catalog No.(s): KBT-K0569021

    Documents & Links for EzWay Direct Hot SYBRGreen qMasterMix Vendor Page EzWay Direct Hot SYBRGreen qMasterMix at LABIS KOMA Documents & Links for EzWay Direct Hot SYBRGreen qMasterMix Vendor Page EzWay Direct Hot SYBRGreen...

    $216.00
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  • EzWay Direct Hot Universal qMasterMix

    LABIS KOMA

    EzWay Direct Hot Universal qMasterMix

    Catalog No.(s): KBT-K0569020

    Description: EzWay™ Direct Hot Universal qMasterMix is a premixed solution containing Hot Taq DNA Polymerase, dNTPs, MgCl2, and Direct PCR Buffer optimized for real time PCR in a 1.5ml tube.  Features: No DNA extraction necessary at all - save...

    $216.00
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  • EzWay Hot Universal qMasterMix

    LABIS KOMA

    EzWay Hot Universal qMasterMix

    Catalog No.(s): KBT-K0569010

    Description: 2X EzWay™ Hot Universal qMasterMix is a premixed solution containing Hot Taq DNA Polymerase, dNTPs and the specialized reaction buffer for probe-based qPCR. Hot Taq DNA Polymerase, a chemically modified form of Taq DNA Polymerase, sustains...

    $121.00
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  • EzWay Direct Hot Taq PCR MasterMix

    LABIS KOMA

    EzWay Direct Hot Taq PCR MasterMix

    Catalog No.(s): KBT-K0568210

    Description: EzWay™ Direct Hot Taq PCR MasterMix is a premixed solution containing Hot Taq DNA Polymerase, dNTPs, MgCl2, Direct PCR Buffer, dye and additives in a 1.5ml tube. Hot Taq DNA Polymerase, a chemically modified form of Taq DNA Polymerase,...

    $216.00
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  • EzWay Direct Taq PCR MasterMix w/o Dye (2x)

    LABIS KOMA

    EzWay Direct Taq PCR MasterMix w/o Dye (2x)

    Catalog No.(s): KBT-K0568020

    Description: EzWay™ Direct Taq PCR MasterMix is a premixed solution containing Taq DNA Polymerase, dNTPs, MgCl2 and PCR Direct Buffer in a 1.5ml tube. EzWay™ Direct Taq PCR MasterMix provides robust PCR performance in a wide range of PCR applications...

    $192.00
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  • EzWay Direct Taq PCR MasterMix (2x)

    LABIS KOMA

    EzWay Direct Taq PCR MasterMix (2x)

    Catalog No.(s): KBT-K0568010

    Description: EzWay™ Direct Taq PCR MasterMix is a premixed solution containing Taq DNA Polymerase, dNTPs, MgCl2 and PCR Direct Buffer in a 1.5ml tube. EzWay™ Direct Taq PCR MasterMix provides robust PCR performance in a wide range of PCR applications...

    $192.00
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  • EzWay Direct PCR Buffer Set (5x)

    LABIS KOMA

    EzWay Direct PCR Buffer Set (5x)

    Catalog No.(s): KBT-K0568002

    Description: EzWay™ Direct PCR Buffer enables the direct amplification of DNA fragments from a variety of samples including whole blood, blood collected on card, saliva, bacteria, mouse tail, tissue, cultured cells or plant eliminating the need for DNA...

    $216.00
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  • EzWay Direct PCR Buffer (5x)

    LABIS KOMA

    EzWay Direct PCR Buffer (5x)

    Catalog No.(s): KBT-K0568001

    Description: EzWay™ Direct PCR Buffer enables the direct amplification of DNA fragments from a variety of samples including whole blood, blood collected on card, saliva, bacteria, mouse tail, tissue, cultured cells or plant eliminating the need for DNA...

    $192.00
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  • EzWay Direct Multiplex PCR MasterMix (2x)

    LABIS KOMA

    EzWay Direct Multiplex PCR MasterMix (2x)

    Catalog No.(s): KBT-K0567840

    Description: EzWay™ Direct Multiplex PCR MasterMix is a premixed solution containing Taq DNA Polymerase, dNTPs, MgCl2, and Direct PCR Buffer optimized for direct multiplex PCR in a 1.5ml tube.  Features: No DNA extraction necessary at all -...

    $285.00
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  • EzWay Multiplex PCR qMasterMix (2x) w/ ROX

    LABIS KOMA

    EzWay Multiplex PCR qMasterMix (2x) w/ ROX

    Catalog No.(s): KBT-K0567830

    Description: EzWay Multiplex PCR qMasterMix is a premixed solution for multiplex real-time PCR quantification of DNA and cDNA targets (up to 5 targets). It contains Hot Taq DNA Polymerase, the specialized reaction buffer for probe-based Multiplex qPCR,...

    $192.00
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  • EzWay Multiplex PCR qMasterMix (2x)

    LABIS KOMA

    EzWay Multiplex PCR qMasterMix (2x)

    Catalog No.(s): KBT-K0567820

    Description: EzWay Multiplex PCR qMasterMix is a premixed solution for multiplex real-time PCR quantification of DNA and cDNA targets (up to 5 targets). It contains Hot Taq DNA Polymerase, the specialized reaction buffer for probe-based Multiplex qPCR,...

    $167.00
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  • EzWay Multiplex PCR MasterMix (2x)

    LABIS KOMA

    EzWay Multiplex PCR MasterMix (2x)

    Catalog No.(s): KBT-K0567810, KBT-K0567815

    Description: 2X EzWay™ Multiplex PCR MasterMix is a premixed solution containing the optimized amount of Hot Taq DNA Polymerase, Multiplex PCR Buffer, MgCl2, dNTPs and a dye. Room-temperature reaction setup using 2X EzWay™ Multiplex PCR MasterMix is...

    $167.00
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  • EzWay Hot Taq PCR MasterMix (2x)

    LABIS KOMA

    EzWay Hot Taq PCR MasterMix (2x)

    Catalog No.(s): KBT-K0567510, KBT-K0567520

    Description: 2X EzWay™ Hot Taq PCR MasterMix is a premixed solution containing Hot Taq DNA Polymerase, Hot Taq PCR Buffer, dNTPs, dye and additives. Hot Taq DNA Polymerase, a chemically modified form of Taq DNA Polymerase, provides high specificity in...

    $121.00
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  • EzWay Taq PCR MasterMix (2x)

    LABIS KOMA

    EzWay Taq PCR MasterMix (2x)

    Catalog No.(s): KBT-K0564002, KBT-K0564003

    Description: The EzWay™ Taq PCR MasterMix provides robust PCR performance in a wide range of PCR applications without the need for time-consuming optimization. Only primers and template DNA are added to prepare the final PCR. The EzWay™ Taq PCR...

    $97.00
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  • EzWay Taq PCR ReadyMix (2X Liquid) 20ul rxn/0.2ml thin-walled

    LABIS KOMA

    EzWay Taq PCR ReadyMix (2X Liquid) 20ul rxn/0.2ml thin-walled

    Catalog No.(s): KBT-K0563002, KBT-K0563003

    Description: The EzWay™ Taq PCR ReadyMix is a mixture containing Taq DNA Polymerase, Taq PCR buffer, dNTPs and MgCl2. The EzWay™ Taq PCR ReadyMix provides robust performance in a wide range of PCR applications without the need for time-consuming...

    $167.00
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  • Multi Gel Dryer Reagent (for 20 gels)

    Cosmo Bio

    Multi Gel Dryer Reagent (for 20 gels)

    Catalog No.(s): DCB-423505

    This kit can make a dry stock of Polyacrylamide Gels (PAG) and SDS-PAG. Documents & Links for Multi Gel Dryer Reagent (for 20 gels) Datasheet dcb-423505_multi-gel-dryer-reagent--for-20-gels-_datasheet.pdf Vendor Page Multi Gel Dryer Reagent...

    $99.00
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  • Tris-acetic acid-EDTA (TAE) Running Buffer (50X)

    Cosmo Bio

    Tris-acetic acid-EDTA (TAE) Running Buffer (50X)

    Catalog No.(s): DCB-423499

    Documents & Links for Tris-acetic acid-EDTA (TAE) Running Buffer (50X) Vendor Page Tris-acetic acid-EDTA (TAE) Running Buffer (50X) at Cosmo Bio Documents & Links for Tris-acetic acid-EDTA (TAE) Running Buffer (50X) Vendor...

    $38.00
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  • Tris-boric acid-EDTA (TBE) Running Buffer (10X)

    Cosmo Bio

    Tris-boric acid-EDTA (TBE) Running Buffer (10X)

    Catalog No.(s): DCB-423482

    Documents & Links for Tris-boric acid-EDTA (TBE) Running Buffer (10X) Vendor Page Tris-boric acid-EDTA (TBE) Running Buffer (10X) at Cosmo Bio Documents & Links for Tris-boric acid-EDTA (TBE) Running Buffer (10X) Vendor...

    $33.00
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  • SDS-Tris-Tricine Running Buffer (10X)

    Cosmo Bio

    SDS-Tris-Tricine Running Buffer (10X)

    Catalog No.(s): DCB-423475

    Documents & Links for SDS-Tris-Tricine Running Buffer (10X) Vendor Page SDS-Tris-Tricine Running Buffer (10X) at Cosmo Bio Documents & Links for SDS-Tris-Tricine Running Buffer (10X) Vendor Page SDS-Tris-Tricine Running Buffer...

    $82.00
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  • SDS-Tris-Glycine Running Buffer (10X)

    Cosmo Bio

    SDS-Tris-Glycine Running Buffer (10X)

    Catalog No.(s): DCB-423468

    Documents & Links for SDS-Tris-Glycine Running Buffer (10X) Vendor Page SDS-Tris-Glycine Running Buffer (10X) at Cosmo Bio Documents & Links for SDS-Tris-Glycine Running Buffer (10X) Vendor Page SDS-Tris-Glycine Running Buffer...

    $33.00
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  • Tris-Glycine Running Buffer (10X)

    Cosmo Bio

    Tris-Glycine Running Buffer (10X)

    Catalog No.(s): DCB-423451

    Documents & Links for Tris-Glycine Running Buffer (10X) Vendor Page Tris-Glycine Running Buffer (10X) at Cosmo Bio Documents & Links for Tris-Glycine Running Buffer (10X) Vendor Page Tris-Glycine Running Buffer (10X)

    $44.00
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  • Tris Acid Sample Buffer

    Cosmo Bio

    Tris Acid Sample Buffer

    Catalog No.(s): DCB-423444

    Pre-treatment liquid sample preparation Documents & Links for Tris Acid Sample Buffer Vendor Page Tris Acid Sample Buffer at Cosmo Bio Documents & Links for Tris Acid Sample Buffer Vendor Page Tris Acid Sample Buffer

    $33.00
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  • Tris SDS (BETA)-ME Sample Buffer

    Cosmo Bio

    Tris SDS (BETA)-ME Sample Buffer

    Catalog No.(s): DCB-423437

    Pre-treatment liquid sample preparation Documents & Links for Tris SDS (BETA)-ME Sample Buffer Vendor Page Tris SDS (BETA)-ME Sample Buffer at Cosmo Bio Documents & Links for Tris SDS (BETA)-ME Sample Buffer Vendor Page Tris SDS...

    $33.00
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  • Tris SDS Sample Buffer

    Cosmo Bio

    Tris SDS Sample Buffer

    Catalog No.(s): DCB-423420

    Pre-treatment liquid sample preparation Documents & Links for Tris SDS Sample Buffer Vendor Page Tris SDS Sample Buffer at Cosmo Bio Documents & Links for Tris SDS Sample Buffer Vendor Page Tris SDS Sample Buffer

    $33.00
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  • 2D-Silver Stain Reagent II (for 10 gels)

    Cosmo Bio

    2D-Silver Stain Reagent II (for 10 gels)

    Catalog No.(s): DCB-423413

    The original silver staining method is cumbersome and takes a long-time to complete. 2D-Silver Stain Reagent II was developed to provide simple, fast and highly sensitive silver staining. ...

    It is applicable to the detection of proteins and nucleic acids subjected to polyacrylamide and SDS-polyacrylamide slab gel electrophoresis....

    $140.00
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  • Page Blue 83 Stain Reagent (CBB-R250)

    Cosmo Bio

    Page Blue 83 Stain Reagent (CBB-R250)

    Catalog No.(s): DCB-423406

    Page Blue 83 Stain Reagent is ready-to-use Coomassie Brilliant Blue R-250 staining solution for protein electrophoresis. Documents & Links for Page Blue 83 Stain Reagent...

    $33.00
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  • Blocking Reagent for WB (Chemically Defined)

    Cosmo Bio

    Blocking Reagent for WB (Chemically Defined)

    Catalog No.(s): CSR-IS-CD-500W

    Documents & Links for Blocking Reagent for WB (Chemically Defined) Datasheet csr-is-cd-500w_blocking-reagent-for-wb--chemically-defined-_datasheet.pdf Vendor Page Blocking Reagent for WB (Chemically Defined) at Cosmo Bio Documents & Links...

    $101.00
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  • IMMUNO SHOT Reagents 1 and 2

    Cosmo Bio

    IMMUNO SHOT Reagents 1 and 2

    Catalog No.(s): CSR-IS-012-100, CSR-IS-012-250

    IMMUNO SHOT is an enhancer of antigen-antibody reaction. In Western blotting and ELISA, researchers often experiences weak signal or high background. IMMUNO SHOT improves these problems by just using it as antibody diluents. Due to theprinciple of...

    $108.00 - $214.00
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  • IMMUNO SHOT Reagent 2

    Cosmo Bio

    IMMUNO SHOT Reagent 2

    Catalog No.(s): CSR-IS-002-250

    IMMUNO SHOT is an enhancer of antigen-antibody reaction. In Western blotting and ELISA, researchers often experiences weak signal or high background. IMMUNO SHOT improves these problems by just using it as antibody diluents. Due to theprinciple of...

    $120.00
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  • IMMUNO SHOT Reagent 1

    Cosmo Bio

    IMMUNO SHOT Reagent 1

    Catalog No.(s): CSR-IS-001-250

    IMMUNO SHOT is an enhancer of antigen-antibody reaction. In Western blotting and ELISA, researchers often experiences weak signal or high background. IMMUNO SHOT improves these problems by just using it as antibody diluents. Due to theprinciple of...

    $120.00
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  • Tol1-based Transgenesis Vector

    Cosmo Bio

    Tol1-based Transgenesis Vector

    Catalog No.(s): CSR-CT-NU-002-1

    Donor and helper plasmids for transgenesis in vertebrates. Donor and helper plasmids for transgenesis in vertebrates. The donor plasmid contains terminal regions of the Tol1 element and multicloning sites for integration of a gene to be transferred to...

    $300.00
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