Assays & Kits

Assay & Kits

Cosmo Bio USA offers a powerful portfolio of specialized assays and kits from top global suppliers, supporting discovery across all major areas of life science and biomedical research. Highlights include Atlas Antibodies’ MolBoolian™ kit, a cutting-edge multiplex immunostaining system that visualizes protein-protein interactions with high specificity. MBL International contributes advanced immunoassays and diagnostics—such as MHC tetramer kits for T cell analysis, ELISA kits for autoimmune and infectious disease biomarkers, apoptosis detection kits, and real-time PCR assays for pathogen detection. CUSABIO delivers an expansive ELISA kit catalog for cytokines, growth factors, hormones, and oncology markers across multiple species. KAL (Kyowa Antibody Laboratory) adds targeted antibody-based kits for immune cell markers and nuclear receptors, optimized for IHC, ICC, and flow cytometry. KOMA Biotech enhances the offering with kits for ROS detection, phagocytosis, immunoglobulin quantification, and user-friendly PCR tools like Direct and Multiplex PCR kits.

Further expanding the lineup, Home Algae Biotechnology offers R-PE and APC Antibody Labeling Kits for flow cytometry and microscopy. Nichirei Biosciences provides high-sensitivity IHC detection kits such as the Simple Stain™ MAX series. Toyobo Co., Ltd. (TYB) delivers precision molecular biology tools including real-time PCR kits, reverse transcription kits, and high-fidelity polymerases. Yeastern Biotech supports genomic workflows with nucleic acid purification, PCR cleanup, and cloning efficiency kits. Bioquochem (BQC) specializes in oxidative stress assays, offering TAC, FRAP, ABTS, and ROS detection kits. CET (Cellular Engineering Technologies) empowers stem cell research with a non-viral Human iPSC Reprogramming Kit using episomal DNA. Cosmo Bio further supports glycobiology with the GlyScope ABEE Labeling Kit for glycan profiling and Fushimi Pharmaceutical’s SG-Oxazoline for glycoengineering. SUDx-Biotec rounds out the collection with innovative Sugar Chain-Immobilized Gold Nanoparticles (SGNPs) for binding and inhibition assays. Cosmo Bio USA’s curated kit selection delivers validated, high-performance tools that accelerate scientific breakthroughs.

  • Regenerating islet-derived protein 3-gamma (REG3G) ELISA Kit (rat)

    CUSABIO

    Regenerating islet-derived protein 3-gamma (REG3G) ELISA Kit (rat)

    Catalog No.(s): CSB-EL019549RA-1, CSB-EL019549RA-5, CSB-EL019549RA-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates Detection Range: 1.56 ng/mL-100 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.39 ng/mLAlias: MGC118998, MGC118999, MGC119001, PAP1B, PAPIB,...

    $730.00 - $5,184.00
    Choose Options
  • Regenerating islet-derived protein 3-gamma (REG3G) ELISA Kit (mouse)

    CUSABIO

    Regenerating islet-derived protein 3-gamma (REG3G) ELISA Kit (mouse)

    Catalog No.(s): CSB-EL019549MO-1, CSB-EL019549MO-5, CSB-EL019549MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 15.6 pg/mL-1000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 3.9 pg/mLAlias: MGC118998, MGC118999, MGC119001, PAP1B, PAPIB,...

    $730.00 - $5,184.00
    Choose Options
  • Regenerating islet-derived protein 3-gamma (REG3G) ELISA Kit (human)

    CUSABIO

    Regenerating islet-derived protein 3-gamma (REG3G) ELISA Kit (human)

    Catalog No.(s): CSB-EL019549HU-1, CSB-EL019549HU-5, CSB-EL019549HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 3.12 ng/mL-200 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.78 ng/mLAlias: MGC118998, MGC118999, MGC119001, PAP1B, PAPIB,...

    $730.00 - $5,184.00
    Choose Options
  • Regenerating islet-derived protein 3-alpha (REG3A) ELISA Kit (mouse)

    CUSABIO

    Regenerating islet-derived protein 3-alpha (REG3A) ELISA Kit (mouse)

    Catalog No.(s): CSB-EL019548MO-1, CSB-EL019548MO-5, CSB-EL019548MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 3.12 ng/mL-200 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.78 ng/mLAlias: HIP, PAP, PAP-H, PAP1, PBCGF, REG-III, REG3, PAP...

    $625.00 - $4,918.00
    Choose Options
  • Regenerating islet-derived protein 3-alpha (REG3A) ELISA Kit (human)

    CUSABIO

    Regenerating islet-derived protein 3-alpha (REG3A) ELISA Kit (human)

    Catalog No.(s): CSB-EL019548HU-1, CSB-EL019548HU-5, CSB-EL019548HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell culture supernates.Detection Range: 0.156 ng/ml - 10 ng/mlAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.039 ng/mlAlias: Documents &...

    $625.00 - $4,918.00
    Choose Options
  • Retinoic acid receptor responder protein 2 (RARRES2) ELISA Kit (rat)

    CUSABIO

    Retinoic acid receptor responder protein 2 (RARRES2) ELISA Kit (rat)

    Catalog No.(s): CSB-EL019342RA-1, CSB-EL019342RA-5, CSB-EL019342RA-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenatesDetection Range: 0.9 ng/mL-60 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.225 ng/mLAlias: HP10433, TIG2,...

    $625.00 - $4,918.00
    Choose Options
  • Retinoic acid receptor responder protein 2 (RARRES2) ELISA Kit (mouse)

    CUSABIO

    Retinoic acid receptor responder protein 2 (RARRES2) ELISA Kit (mouse)

    Catalog No.(s): CSB-EL019342MO-1, CSB-EL019342MO-5, CSB-EL019342MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.625 ng/mL-40 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.411 ng/mLAlias: HP10433, TIG2, chemerinDocuments &...

    $520.00 - $4,291.00
    Choose Options
  • Ras-related protein Rab-35 (RAB35) ELISA Kit (human)

    CUSABIO

    Ras-related protein Rab-35 (RAB35) ELISA Kit (human)

    Catalog No.(s): CSB-EL019188HU-1, CSB-EL019188HU-5, CSB-EL019188HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 47 pg/mL-3000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 11.7 pg/mLAlias: H-ray, RAB1C, RAY, ras-related protein...

    $730.00 - $5,184.00
    Choose Options
  • Ras-related protein Rab-10 (RAB10) ELISA Kit (human)

    CUSABIO

    Ras-related protein Rab-10 (RAB10) ELISA Kit (human)

    Catalog No.(s): CSB-EL019152HU-1, CSB-EL019152HU-5, CSB-EL019152HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 39 pg/mL-2500 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 9.77 pg/mLAlias: Documents & Links Documents & Links...

    $730.00 - $5,184.00
    Choose Options
  • Sulfhydryl oxidase 1 (QSOX1) ELISA Kit (human)

    CUSABIO

    Sulfhydryl oxidase 1 (QSOX1) ELISA Kit (human)

    Catalog No.(s): CSB-EL019144HU-1, CSB-EL019144HU-5, CSB-EL019144HU-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenatesDetection Range: 15.6 pg/mL-1000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 3.9 pg/mLAlias: FLJ34858, Q6,...

    $730.00 - $5,184.00
    Choose Options
  • Glutaminyl-peptide cyclotransferase (QPCT) ELISA Kit (human)

    CUSABIO

    Glutaminyl-peptide cyclotransferase (QPCT) ELISA Kit (human)

    Catalog No.(s): CSB-EL019135HU-1, CSB-EL019135HU-5, CSB-EL019135HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.312 ng/mL-20 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.078 ng/mLAlias: GCT, QC, glutaminyl cyclaseDocuments &...

    $730.00 - $5,184.00
    Choose Options
  • Pregnancy zone protein (PZP) ELISA Kit (human)

    CUSABIO

    Pregnancy zone protein (PZP) ELISA Kit (human)

    Catalog No.(s): CSB-EL019131HU-1, CSB-EL019131HU-5, CSB-EL019131HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 2 μg/mL-75 μg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 2 μg/mLAlias: CPAMD6, MGC133093, Pregnancy zone proteinDocuments &...

    $730.00 - $5,184.00
    Choose Options
  • Pig Peptide YY(PYY) ELISA kit

    CUSABIO

    Pig Peptide YY(PYY) ELISA kit

    Catalog No.(s): CSB-EL019128PI-1, CSB-EL019128PI-5, CSB-EL019128PI-10

    Product DescriptionSample Type: serum, plasmaDetection Range: 62.5 pg/mL-1000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 16.88 pg/mLAlias: PYY1,Documents & Links Documents & Links for Pig Peptide YY(PYY)...

    $830.00 - $5,574.00
    Choose Options
  • Mouse Peptide YY (PYY) ELISA kit

    CUSABIO

    Mouse Peptide YY (PYY) ELISA kit

    Catalog No.(s): CSB-EL019128MO-1, CSB-EL019128MO-5, CSB-EL019128MO-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenatesDetection Range: 94 pg/mL-6000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 23.5 pg/mLAlias: PYY1Documents &...

    $730.00 - $5,184.00
    Choose Options
  • Peptide YY (PYY) ELISA Kit (chicken)

    CUSABIO

    Peptide YY (PYY) ELISA Kit (chicken)

    Catalog No.(s): CSB-EL019128CH-1, CSB-EL019128CH-5, CSB-EL019128CH-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 50 pg/mL-800 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 50 pg/mLAlias: PYY1,Documents & Links Documents & Links for Peptide...

    $830.00 - $5,574.00
    Choose Options
  • Peroxidasin homolog (PXDN) ELISA Kit (human)

    CUSABIO

    Peroxidasin homolog (PXDN) ELISA Kit (human)

    Catalog No.(s): CSB-EL019106HU-1, CSB-EL019106HU-5, CSB-EL019106HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.188 ng/mL-12 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.047 ng/mLAlias: D2S448, D2S448E, KIAA0230, MG50, PRG2, PXN, VPO,...

    $730.00 - $5,184.00
    Choose Options
  • Poliovirus receptor (PVR) ELISA Kit (human)

    CUSABIO

    Poliovirus receptor (PVR) ELISA Kit (human)

    Catalog No.(s): CSB-EL019093HU-1, CSB-EL019093HU-5, CSB-EL019093HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 7.8 ng/mL-500 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 1.95 ng/mLAlias: CD155, FLJ25946, HVED, NECL5, Necl-5, PVS, TAGE4,...

    $730.00 - $5,184.00
    Choose Options
  • Mouse Pentraxin 3 (PTX3) ELISA Kit

    CUSABIO

    Mouse Pentraxin 3 (PTX3) ELISA Kit

    Catalog No.(s): CSB-EL019079MO-1, CSB-EL019079MO-5, CSB-EL019079MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.313 ng/mL-20 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.210 ng/mLAlias: TNFAIP5, TSG-14, pentaxin-related gene, rapidly...

    $520.00 - $4,291.00
    Choose Options
  • Bovine Pentraxin-3 (PTX3) ELISA Kit

    CUSABIO

    Bovine Pentraxin-3 (PTX3) ELISA Kit

    Catalog No.(s): CSB-EL019079BO-1, CSB-EL019079BO-5, CSB-EL019079BO-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenatesDetection Range: 2.344 ng/mL-150 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.586 ng/mLAlias: TNFAIP5, TSG-14,...

    $830.00 - $5,574.00
    Choose Options
  • Securin (PTTG1) ELISA Kit (human)

    CUSABIO

    Securin (PTTG1) ELISA Kit (human)

    Catalog No.(s): CSB-EL019074HU-1, CSB-EL019074HU-5, CSB-EL019074HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 31.2 pg/mL-2000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 7.8 pg/mLAlias: EAP1, HPTTG, MGC126883, MGC138276,...

    $730.00 - $5,184.00
    Choose Options
  • Polymerase I and transcript release factor (PTRF) ELISA Kit (human)

    CUSABIO

    Polymerase I and transcript release factor (PTRF) ELISA Kit (human)

    Catalog No.(s): CSB-EL019070HU-1, CSB-EL019070HU-5, CSB-EL019070HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 37.5 pg/mL-2400 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 9.4 pg/mLAlias: FKSG13, FLJ90031, cavin-1, RNA...

    $730.00 - $5,184.00
    Choose Options
  • Receptor-type tyrosine-protein phosphatase zeta (PTPRZ1) ELISA Kit (human)

    CUSABIO

    Receptor-type tyrosine-protein phosphatase zeta (PTPRZ1) ELISA Kit (human)

    Catalog No.(s): CSB-EL019068HU-1, CSB-EL019068HU-5, CSB-EL019068HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 93.75 pg/mL-6000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 23.43 pg/mLAlias: HPTPZ, HPTPzeta, PTP-ZETA, PTP18, PTPRZ, PTPZ,...

    $730.00 - $5,184.00
    Choose Options
  • Inactive tyrosine-protein kinase 7 (PTK7) ELISA Kit (human)

    CUSABIO

    Inactive tyrosine-protein kinase 7 (PTK7) ELISA Kit (human)

    Catalog No.(s): CSB-EL018996HU-1, CSB-EL018996HU-5, CSB-EL018996HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 12.5 pg/mL-800 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 3.125 pg/mLAlias: CCK4, colon carcinoma...

    $730.00 - $5,184.00
    Choose Options
  • Focal Adhesion Kinase 1 (PTK2) ELISA Kit (chicken)

    CUSABIO

    Focal Adhesion Kinase 1 (PTK2) ELISA Kit (chicken)

    Catalog No.(s): CSB-EL018993CH-1, CSB-EL018993CH-5, CSB-EL018993CH-10

    Product DescriptionSample Type: Detection Range: Request InformationAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: Request InformationAlias: FADK, FAK, FAK1, FRNK, pp125FAK, FAK-related non-kinase polypeptide|focal...

    $830.00 - $5,574.00
    Choose Options
  • Parathyroid hormone (PTH) ELISA Kit (bovine)

    CUSABIO

    Parathyroid hormone (PTH) ELISA Kit (bovine)

    Catalog No.(s): CSB-EL018987BO-1, CSB-EL018987BO-5, CSB-EL018987BO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 31.25 pg/mL-2000 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 7.8 pg/mLAlias: PTH1, parathormone|parathyrin|parathyroid hormone...

    $830.00 - $5,574.00
    Choose Options
  • Prostaglandin-H2 D-isomerase (PTGDS) ELISA Kit (rat)

    CUSABIO

    Prostaglandin-H2 D-isomerase (PTGDS) ELISA Kit (rat)

    Catalog No.(s): CSB-EL018969RA-1, CSB-EL018969RA-5, CSB-EL018969RA-10

    Product DescriptionSample Type: serum, plasma, cerebrospinal fluid (CSF), tissue homogenatesDetection Range: 9.37 ng/mL-600 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 2.34 ng/mLAlias: RP11-229P13.6, L-PGDS,...

    $730.00 - $5,184.00
    Choose Options
  • Prostaglandin-H2 D-isomerase (PTGDS) ELISA Kit (mouse)

    CUSABIO

    Prostaglandin-H2 D-isomerase (PTGDS) ELISA Kit (mouse)

    Catalog No.(s): CSB-EL018969MO-1, CSB-EL018969MO-5, CSB-EL018969MO-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 4.7 ng/mL-300 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 1.2 ng/mLAlias: RP11-229P13.6, L-PGDS, LPGDS, PDS, PGD2, PGDS, PGDS2,...

    $730.00 - $5,184.00
    Choose Options
  • Prostaglandin-H2 D-isomerase (PTGDS) ELISA Kit (human)

    CUSABIO

    Prostaglandin-H2 D-isomerase (PTGDS) ELISA Kit (human)

    Catalog No.(s): CSB-EL018969HU-1, CSB-EL018969HU-5, CSB-EL018969HU-10

    Product DescriptionSample Type: serum, plasma, cell culture supernates, tissue homogenatesDetection Range: 0.78 ng/mL-50 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.2 ng/mL Alias: RP11-229P13.6, L-PGDS,...

    $830.00 - $5,574.00
    Choose Options
  • Proteasome activator complex subunit 1 (PSME1) ELISA Kit (human)

    CUSABIO

    Proteasome activator complex subunit 1 (PSME1) ELISA Kit (human)

    Catalog No.(s): CSB-EL018915HU-1, CSB-EL018915HU-5, CSB-EL018915HU-10

    Product DescriptionSample Type: tissue homogenates, cell lysatesDetection Range: 0.19 ng/ml-12.5ng/mlAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.049 ng/mlAlias: Documents & Links Documents & Links for...

    $730.00 - $5,184.00
    Choose Options
  • Human 26S Proteasome Non-ATPase Regulatory Subunit 4 (PSMD4) ELISA Kit

    CUSABIO

    Human 26S Proteasome Non-ATPase Regulatory Subunit 4 (PSMD4) ELISA Kit

    Catalog No.(s): CSB-EL018908HU-1, CSB-EL018908HU-5, CSB-EL018908HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenates, cell lysatesDetection Range: 34.4 pg/mL-2200 pg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 8.6 pg/mLAlias: RP11-126K1.1, AF, AF-1, ASF, MCB1,...

    $730.00 - $5,184.00
    Choose Options
  • Pregnancy-specific beta-1-glycoprotein 9 (PSG9) ELISA Kit (human)

    CUSABIO

    Pregnancy-specific beta-1-glycoprotein 9 (PSG9) ELISA Kit (human)

    Catalog No.(s): CSB-EL018859HU-1, CSB-EL018859HU-5, CSB-EL018859HU-10

    Product DescriptionSample Type: serum, plasmaDetection Range: 5 μg/mL-150 μg/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 1.25 μg/mLAlias: PSG11, PSGII, Pregnancy-specific beta-1-glycoprotein-11|pregnancy specific...

    $730.00 - $5,184.00
    Choose Options
  • Pregnancy-specific beta-1-glycoprotein 3 (PSG3) ELISA Kit (human)

    CUSABIO

    Pregnancy-specific beta-1-glycoprotein 3 (PSG3) ELISA Kit (human)

    Catalog No.(s): CSB-EL018853HU-1, CSB-EL018853HU-5, CSB-EL018853HU-10

    Product DescriptionSample Type: serum, plasma, tissue homogenatesDetection Range: 0.625 ng/mL-50 ng/mLAssay Duration: 1-5hSample Volume: 50-100ulDetection Wavelength: 450 nmSensitivity: 0.78 ng/mLAlias: Documents & Links Documents & Links for...

    $730.00 - $5,184.00
    Choose Options