Biosimilar Antibodies

Research-grade recombinant biosimilar antibodies and receptor-trap proteins that reproduce the binding specificity of reference biologic drugs — for use as binding reagents, functional blocking tools, and PK/ADA assay controls. For Research Use Only.

1396Products
1396 products
Image ProductProduct Type ApplicationPrice Status ACTION
PE-conjugated Anti-CD6(itolizumab biosimilar) mAb
Target: CD6
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD73(oleclumab biosimilar) mAb
Target: CD73
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GM-CSFR(mavrilimumab biosimilar) mAb
Target: GM-CSFR
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GIPR(maridebart biosimilar) mAb
Target: GIPR
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD19(loncastuximab biosimilar) mAb
Target: CD19
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CDH17(ARB102 biosimilar) mAb
Target: CDH17
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-B7-H4(XMT-1660 biosimilar) mAb
Target: B7-H4
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD14(atibuclimab biosimilar) mAb
Target: CD14
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CCR5(leronlimab biosimilar) mAb
Target: CCR5
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GPRC5D and CD3(LBL-034 biosimilar) BsAb
Target: GPRC5D and CD3
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-B7-H4(SGN-B7H4V biosimilar) mAb
Target: B7-H4
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GPRC5D(LBL-034 biosimilar) mAb
Target: GPRC5D
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CEACAM5(tusamitamab biosimilar) mAb
Target: CEACAM5
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GPNMB(glembatumumab biosimilar) mAb
Target: GPNMB
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GPRC5D(LM305 biosimilar) mAb
Target: GPRC5D
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-FZD10(tabituximab biosimilar) mAb
Target: FZD10
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-B7-H4(AZD-8205 biosimilar) mAb
Target: B7-H4
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CEACAM5 (Chongqing Precision biosimilar) mAb
Target: CEACAM5
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-EPCAM(oportuzumab biosimilar) mAb
Target: EPCAM
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD74(milatuzumab biosimilar) mAb
Target: CD74
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD166(praluzatamab biosimilar) mAb
Target: CD166
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD93(biosimilar) mAb
Target: CD93
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD79B(polatuzumab biosimilar) mAb
Target: CD79B
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-FOLR1(mirvetuximab biosimilar) mAb
Target: FOLR1
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-FOLR1(farletuzumab biosimilar) mAb
Target: FOLR1
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD70 (Chongqing Precision biosimilar) mAb
Target: CD70
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD20 (obinutuzumab biosimilar) mAb
Target: CD20
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CGRPR(Erenumab biosimilar) mAb – Figure 1 of 1
Target: CGRPR
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CLEC4C (litifilimab biosimilar) mAb
Target: CLEC4C
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD45 (apamistamab biosimilar) mAb
Target: CD45
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GP6(glenzocimab biosimilar) mAb
Target: GP6
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GCGR(volagidemab biosimilar) mAb
Target: GCGR
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-GM-CSF(plonmarlimab biosimilar) mAb
Target: GM-CSF
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-FLT1(icrucumab biosimilar) mAb
Target: FLT1
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CXCL10(eldelumab biosimilar) mAb
Target: CXCL10
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer
PE-conjugated Anti-CD142(tisotumab biosimilar) mAb
Target: CD142
Primary Antibody Flow Cytometry
$298.00
Regular price $298.00
In Stock at Manufacturer

About Biosimilar Antibodies

This collection brings together research-grade recombinant antibodies (and receptor-trap fusion proteins) that reproduce the antigen-binding specificity of clinically important reference biologics — anti-TNF, anti-VEGF, anti-PD-1/PD-L1, anti-HER2, anti-CD20 and many more. Each reagent binds the same target as its reference drug, so it can serve as a positive control, a functional blocking/neutralizing tool, a binding reagent, and a reference standard in pharmacokinetic (PK) and anti-drug-antibody (ADA) bioanalysis. All products are For Research Use Only (RUO) and are not the licensed therapeutic products.

Choosing how to work with a reference biologic: three complementary reagents

A biosimilar research antibody is one of three reagents used to study or measure a biologic drug. They are complementary, not interchangeable — most immunogenicity and PK workflows use all three.

DimensionBiosimilar antibody (this collection)Anti-idiotypic antibodyPK / ADA ELISA kit
What it isRecombinant copy of the drug's variable regionAntibody raised against the drug's paratope/idiotypeReady-to-run immunoassay
What it bindsThe drug's antigen (e.g. TNF-α, PD-1, HER2)The reference/biosimilar drug itselfThe drug, or anti-drug antibodies, in a sample
Primary usePositive control, blocking/neutralization, binding reagentCapture or detect the drug; ADA bridging assaysQuantify drug level (PK) or immunogenicity (ADA)
Reads outBinding & function (ELISA, SPR/BLI, flow, neutralization)Drug concentration when paired in an assayConcentration from a standard curve
Best forAssay development, functional studies, controlsBuilding a custom PK or ADA assayRoutine sample quantification
FormatPurified protein (mAb, Fab, fusion or ADC)Purified antibodyMicroplate kit

How to read this: Use the biosimilar antibody as your positive control and functional tool. To measure the drug in samples, pair it with an anti-idiotypic antibody to build a PK or ADA assay, or use a ready-made ELISA kit for routine quantification. If you are characterizing binding or blocking activity, start here; if you are quantifying drug or anti-drug-antibody levels, add the matching kit.

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