Illustration of an antibody structure

Antibodies

Cosmo Bio USA offers a comprehensive portfolio of high-quality antibodies supporting diverse research areas including immunology, oncology, neuroscience, bone metabolism, reproductive biology, stem cell biology, food science, and molecular biology. At the core is the Cosmo Antibody Collection (CAC), a curated set of ~350 unique antibodies developed with leading Japanese universities, targeting AGEs, tumor antigens, autophagy markers like LC3, and more. Cosmo Bio USA also partners with top global suppliers to expand its offerings. MBL International delivers renowned immunology antibodies such as its well-cited anti-IL-18 monoclonals and polyclonals. Atlas Antibodies contributes over 22,000 rigorously validated antibodies from the Human Protein Atlas, optimized for immunohistochemistry, Western blotting, proteomics, and ChIP-Exo-Seq workflows.

Complementing this lineup, Kyowa Antibody Laboratory (KAL) adds highly specific monoclonal and polyclonal antibodies for cell biology and disease research, validated for key applications like flow cytometry, IHC, ICC, and western blotting. 4BioDx enhances Cosmo Bio USA’s reproductive biology capabilities with specialized antibodies for sperm quality assessment and fertility research across species. With carefully curated and thoroughly validated products, Cosmo Bio USA delivers application-ready antibody solutions that enable researchers to achieve reproducible, cutting-edge results across every major field of life science research.

 

  • Anti-GST-pi (Human) pAb

    MBL Life Sciences

    Anti-GST-pi (Human) pAb

    Catalog No.(s): MBL-312

    Product DescriptionPolyclonal Antibody of 100 µl targeting GST-pi for IHC, WB.Product Specifications Product Specifications Application WB, IHC Reactivity Human, Mouse, Rat, Hamster Clonality Polyclonal Host Rabbit Immunogen Purified...

    $323.00
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  • Anti-GST-P (Rat) pAb

    MBL Life Sciences

    Anti-GST-P (Rat) pAb

    Catalog No.(s): MBL-311

    Product DescriptionPolyclonal antibody targeting GTP binding protein Go alpha subunit for WB, IHC, IPP.Product Specifications Product Specifications Application WB, IHC Reactivity Human, Mouse,...

    $323.00
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  • Anti Aquaporin4 (AQP4, PPX-PP-E5415B-0C-25) mAb

    Cosmo Bio

    Anti Aquaporin4 (AQP4, PPX-PP-E5415B-0C-25) mAb

    Catalog No.(s): PPX-PP-E5415B-0C-25, PPX-PP-E5415B-0C-100

    Product DescriptionProduct Specifications Product Specifications Clonality Monoclonal (Clone No.: E5415B) Documents & Links Documents & Links for Anti Aquaporin4 (AQP4, PPX-PP-E5415B-0C-25) mAb Datasheet Anti...

    $255.00 - $613.00
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  • Anti Aquaporin4 (AQP4, PPX-PP-E5415A-0C-25) mAb

    Cosmo Bio

    Anti Aquaporin4 (AQP4, PPX-PP-E5415A-0C-25) mAb

    Catalog No.(s): PPX-PP-E5415A-0C-25, PPX-PP-E5415A-0C-100

    Product DescriptionProduct Specifications Product Specifications Clonality Monoclonal (Clone No.: E5415A) Documents & Links Documents & Links for Anti Aquaporin4 (AQP4, PPX-PP-E5415A-0C-25) mAb Datasheet Anti...

    $255.00 - $613.00
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  • Anti DM1 mAb

    Cosmo Bio

    Anti DM1 mAb

    Catalog No.(s): PPX-PP-AB12204-0R

    Product DescriptionProduct Specifications Product Specifications Clonality Monoclonal (Clone No.: AB12204) Documents & Links Documents & Links for Anti DM1 mAb Datasheet Anti DM1 mAb Datasheet Documents &...

    $920.00
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  • Anti AFP mAb

    Cosmo Bio

    Anti AFP mAb

    Catalog No.(s): LNM-KR-006

    Product DescriptionProduct Specifications Product Specifications Application ELISA Reactivity Human Clonality Monoclonal (Clone No.: 1D5) Host Mouse Documents & Links Documents & Links for Anti AFP...

    $193.00
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  • Anti DSCR1 (IIM-2ATFE04) mAb

    Cosmo Bio

    Anti DSCR1 (IIM-2ATFE04) mAb

    Catalog No.(s): IIM-2ATFE04

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Z7909) Host Mouse Documents & Links Documents & Links for Anti DSCR1 (IIM-2ATFE04)...

    $1,757.00
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  • Anti DSCR1 (IIM-2ATFE03) mAb

    Cosmo Bio

    Anti DSCR1 (IIM-2ATFE03) mAb

    Catalog No.(s): IIM-2ATFE03

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Z8119) Host Mouse Documents & Links Documents & Links for Anti DSCR1 (IIM-2ATFE03)...

    $1,757.00
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  • Anti DSCR1 (IIM-2ATFE02) mAb

    Cosmo Bio

    Anti DSCR1 (IIM-2ATFE02) mAb

    Catalog No.(s): IIM-2ATFE02

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Z7937) Host Mouse Documents & Links Documents & Links for Anti DSCR1 (IIM-2ATFE02)...

    $1,757.00
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  • Anti DSCR1 (IIM-2ATFE01) mAb

    Cosmo Bio

    Anti DSCR1 (IIM-2ATFE01) mAb

    Catalog No.(s): IIM-2ATFE01

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Z7840) Host Mouse Documents & Links Documents & Links for Anti DSCR1 (IIM-2ATFE01)...

    $1,757.00
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  • Anti Ets-1 (IIM-2ATFD03) mAb

    Cosmo Bio

    Anti Ets-1 (IIM-2ATFD03) mAb

    Catalog No.(s): IIM-2ATFD03

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Y8029) Host Mouse Documents & Links Documents & Links for Anti Ets-1 (IIM-2ATFD03)...

    $1,757.00
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  • Anti Ets-1 (IIM-2ATFD02) mAb

    Cosmo Bio

    Anti Ets-1 (IIM-2ATFD02) mAb

    Catalog No.(s): IIM-2ATFD02

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Y8020) Host Mouse Documents & Links Documents & Links for Anti Ets-1 (IIM-2ATFD02)...

    $1,757.00
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  • Anti Ets-1 (IIM-2ATFD01) mAb

    Cosmo Bio

    Anti Ets-1 (IIM-2ATFD01) mAb

    Catalog No.(s): IIM-2ATFD01

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Y8012) Host Mouse Documents & Links Documents & Links for Anti Ets-1 (IIM-2ATFD01)...

    $1,757.00
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  • Anti KLF2 mAb

    Cosmo Bio

    Anti KLF2 mAb

    Catalog No.(s): IIM-2ATFC01

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: N2212) Host Mouse Documents & Links Documents & Links for Anti KLF2...

    $1,757.00
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  • Anti NFATc3 mAb

    Cosmo Bio

    Anti NFATc3 mAb

    Catalog No.(s): IIM-2ATFB01

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Z2705) Host Mouse Documents & Links Documents & Links for Anti NFATc3...

    $1,757.00
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  • Anti NFATc1 (IIM-2ATFA02) mAb

    Cosmo Bio

    Anti NFATc1 (IIM-2ATFA02) mAb

    Catalog No.(s): IIM-2ATFA02

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Z5321) Host Mouse Documents & Links Documents & Links for Anti NFATc1...

    $1,757.00
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  • Anti NFATc1 (IIM-2ATFA01) mAb

    Cosmo Bio

    Anti NFATc1 (IIM-2ATFA01) mAb

    Catalog No.(s): IIM-2ATFA01

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: Z5302) Host Mouse Documents & Links Documents & Links for Anti NFATc1...

    $1,757.00
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  • Anti RIG-I (IIM-2AIIA02) mAb

    Cosmo Bio

    Anti RIG-I (IIM-2AIIA02) mAb

    Catalog No.(s): IIM-2AIIA02

    Product DescriptionProduct Specifications Product Specifications Application ELISA, EMSA, IF, IP, WB Reactivity Human Clonality Monoclonal (Clone No.: N3530) Host Mouse Documents & Links Documents & Links for...

    $1,757.00
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  • Anti RIG-I (IIM-2AIIA01) mAb

    Cosmo Bio

    Anti RIG-I (IIM-2AIIA01) mAb

    Catalog No.(s): IIM-2AIIA01

    Product DescriptionProduct Specifications Product Specifications Application ELISA, EMSA, IF, IP, WB Reactivity Human Clonality Monoclonal (Clone No.: N3508) Host Mouse Documents & Links Documents & Links for...

    $1,757.00
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  • Anti HBc determinant C-terminus mAb

    Cosmo Bio

    Anti HBc determinant C-terminus mAb

    Catalog No.(s): IIM-2AHC23

    Product DescriptionProduct Specifications Product Specifications Application ELISA Reactivity Human Clonality Monoclonal (Clone No.: T2212) Host Mouse Documents & Links Documents & Links for Anti HBc determinant...

    $458.00
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  • IgG1 Lambda mAb

    Cosmo Bio

    IgG1 Lambda mAb

    Catalog No.(s): EVC-EVHMC0350

    Product DescriptionProduct Specifications Product Specifications Clonality Monoclonal (Clone No.: 1-3E) Source Human Documents & Links Documents & Links for IgG1 Lambda mAb Datasheet IgG1 Lambda mAb...

    $763.00
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  • IgG1 kappa mAb

    Cosmo Bio

    IgG1 kappa mAb

    Catalog No.(s): EVC-EVHMC0250

    Product DescriptionProduct Specifications Product Specifications Clonality Monoclonal (Clone No.: 9-10E) Source Human Documents & Links Documents & Links for IgG1 kappa mAb Datasheet IgG1 kappa mAb...

    $763.00
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  • Western blot analysis of human brain extract using anti-TMEM106B (239-250) antibody or anti-pTDP-43 antibody (Cat.No TIP-PTD-M01A). Lane 1: Control Sarkosyl-ppt (Sarkosyl-insoluble fraction prepared from normal elderly brain). Lane 2: Frontotemporal lobar degeneration (FTLD) Sarkosyl-ppt (Sarkosyl-insoluble fraction prepared from 
FTLD brain).

    Cosmo Bio

    Anti TMEM106B (239-250) pAb

    Catalog No.(s): CAC-TIP-TM-P01

    Product DescriptionProduct Specifications Product Specifications Application IHC, WB Reactivity Human Clonality Polyclonal Host Rabbit Documents & Links Documents & Links for Anti TMEM106B (239-250)...

    $630.00
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  • Immunoblot analyses with Tau-C antibody.
Lane 1: Normal human tau (heat stable fraction prepared from control human brain)
Lane 2: AD ptau (Sarkosyl-insoluble fraction prepared from AD brain)
Lane 3: Mouse tau (heat stable fraction prepared from adult mouse brain)
Lane 4: Rat tau (heat stable fraction prepared from adult rat brain)
Anti Tau-C antibody at 1/1000 dilution.

    Cosmo Bio

    Anti Tau-C pAb

    Catalog No.(s): CAC-TIP-TAU-P04

    Product DescriptionProduct Specifications Product Specifications Application IHC, WB Reactivity Human, Mouse, Rat Clonality Polyclonal Host Rabbit Documents & Links Documents & Links for Anti Tau-C...

    $420.00
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  • Lane 1: Normal human tau (heat stable fraction prepared from control human brain)
Lane 2: AD ptau (Sarkosyl-insoluble fraction prepared from AD brain)
Lane 3: Mouse tau (heat stable fraction prepared from adult mouse brain)
Lane 4: Rat tau (heat stable fraction prepared from adult rat brain)
Anti Tau-N antibody at 1/2000 dilution.

    Cosmo Bio

    Anti Tau-N pAb

    Catalog No.(s): CAC-TIP-TAU-P03

    Product DescriptionProduct Specifications Product Specifications Application IF, IP, WB Reactivity Human Clonality Polyclonal Host Rabbit Documents & Links Documents & Links for Anti Tau-N pAb Datasheet Anti...

    $420.00
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  • Anti Cathepsin K mAb (Clone 182-12G5)

    Cosmo Bio

    Anti Cathepsin K mAb (Clone 182-12G5)

    Catalog No.(s): CAC-F-95

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 182-12G5) Host Mouse Documents & Links Documents & Links for Anti Cathepsin K mAb...

    $504.00
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  • Anti MMP-10 mAb (Clone 142-9B11)

    Cosmo Bio

    Anti MMP-10 mAb (Clone 142-9B11)

    Catalog No.(s): CAC-F-93

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 142-9B11) Host Mouse Documents & Links Documents & Links for Anti MMP-10 mAb...

    $336.00
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  • Anti Active MMP-1 mAb (Clone 195-1H6)

    Cosmo Bio

    Anti Active MMP-1 mAb (Clone 195-1H6)

    Catalog No.(s): CAC-F-91

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 195-1H6) Host Mouse Documents & Links Documents & Links for Anti Active MMP-1 mAb...

    $336.00
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  • Anti MMP-7 mAb (Clone 176-5F12)

    Cosmo Bio

    Anti MMP-7 mAb (Clone 176-5F12)

    Catalog No.(s): CAC-F-90

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 176-5F12) Host Mouse Documents & Links Documents & Links for Anti MMP-7 mAb (Clone...

    $336.00
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  • Anti Prolyl-4-Hydroxylase mAb (Clone 3-2B12)

    Cosmo Bio

    Anti Prolyl-4-Hydroxylase mAb (Clone 3-2B12)

    Catalog No.(s): CAC-F-9

    Product DescriptionProduct Specifications Product Specifications Application EIA, WB, IHC(p), IHC(f) Reactivity Human Clonality Monoclonal (Clone No.: 3-2B12) Host Mouse Documents & Links Documents & Links for...

    $336.00
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  • Anti MT2-MMP mAb (Clone 162-22G5)

    Cosmo Bio

    Anti MT2-MMP mAb (Clone 162-22G5)

    Catalog No.(s): CAC-F-88

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p) Reactivity Human, Mouse Clonality Monoclonal (Clone No.: 162-22G5) Host Mouse Documents & Links Documents & Links for Anti...

    $336.00
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  • Anti MT2-MMP mAb (Clone 162-4E3)

    Cosmo Bio

    Anti MT2-MMP mAb (Clone 162-4E3)

    Catalog No.(s): CAC-F-87

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human, Mouse Clonality Monoclonal (Clone No.: 162-4E3) Host Mouse Documents & Links Documents & Links for Anti MT2-MMP...

    $336.00
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  • Anti MT1-MMP mAb (Clone 114-6G6)

    Cosmo Bio

    Anti MT1-MMP mAb (Clone 114-6G6)

    Catalog No.(s): CAC-F-86

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p) Reactivity Human Clonality Monoclonal (Clone No.: 114-6G6) Host Mouse Documents & Links Documents & Links for Anti MT1-MMP...

    $336.00
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  • Anti TIMP-3 mAb (Clone 136-13H4)

    Cosmo Bio

    Anti TIMP-3 mAb (Clone 136-13H4)

    Catalog No.(s): CAC-F-85

    Product DescriptionProduct Specifications Product Specifications Application IHC(p), IHC(f), WB Reactivity Human, Rabbit Clonality Monoclonal (Clone No.: 136-13H4) Host Mouse Documents & Links Documents & Links...

    $336.00
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  • Anti MT1-MMP mAb (Clone 113-5B7)

    Cosmo Bio

    Anti MT1-MMP mAb (Clone 113-5B7)

    Catalog No.(s): CAC-F-84

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IP Reactivity Human, Mouse, Rat, Rabbit, Porcine Clonality Monoclonal (Clone No.: 113-5B7) Host Mouse Documents &...

    $336.00
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