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Primary Antibodies

Primary antibodies are immunoglobulins that recognize and bind to a specific antigen of interest with high affinity and specificity to purify, detect, and measure that antigen. Includes antibody pairs for specific biochemical applications.
All Primary Antibodies (1,630,127)
Primary Antibody Matched Pairs (5,419)
Protein Interaction Antibody Pairs (731)
Protein Phosphorylation Antibody Pairs (83)

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706 – 720 of 1,558,968 results
706
Promotions Available

Human PD-1 (Research Grade Pembrolizumab Biosimilar) Antibody, R&D Systems™
GREENER_CHOICE

Human Monoclonal Antibody

Content And Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Target Species Human
Host Species Human
Conjugate Unconjugated
Applications Flow Cytometry
Form Purified
Isotype IgG4 κ
Antigen PD-1
Regulatory Status RUO
Purification Method Protein A or G purified from cell culture supernatant
Dilution Flow Cytometry 0.25 ug/10^6 cells
Gene Alias CD279, CD279 antigen, hPD-1, PD1, PD1hPD-l, PDCD1, programmed cell death 1, programmed cell death protein 1, Protein PD-1, SLEB2
Gene ID (Entrez) 5133
Formulation Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 μm filtered solution in PBS.
Immunogen Human PD-1
Classification Monoclonal
Reconstitution Reconstitute at 0.5 mg/mL in sterile PBS.
Primary or Secondary Primary
Clone Hu121
709

CD117 Rat anti-Mouse, Brilliant Violet 510, Clone: 2B8, BD Optibuild™

Rat Monoclonal Antibody

Antigen CD117
Regulatory Status RUO
Content And Storage Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.
Gene Alias c-KIT, W, SCFR, Stem Cell Factor Receptor, Sl, Steel Factor Receptor, Ssm
Conjugate Brilliant Violet 510
Target Species Mouse
Host Species Rat
Formulation Aqueous buffered solution containing ≤0.09% sodium azide.
Classification Monoclonal
Immunogen Mouse Bone Marrow Mast Cells
Isotype IgG2b κ
Primary or Secondary Primary
Clone 2B8
711

Invitrogen™ Cytokeratin 5 Recombinant Rabbit Monoclonal Antibody (SY88-19)
GREENER_CHOICE

Rabbit Recombinant Monoclonal Antibody

Content And Storage Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.
Target Species Human,Mouse,Rat
Host Species Rabbit
Conjugate Unconjugated
Applications Immunohistochemistry (Paraffin),Western Blot,Immunocytochemistry
Form Liquid
Gene Accession No. P13647, Q6P6Q2, Q922U2
Isotype IgG
Concentration 1 mg/mL
Antigen Cytokeratin 5
Gene Symbols KRT5
Regulatory Status RUO
Purification Method Protein A
Gene Alias 3300001P10Rik; 58 kDa cytokeratin; alpha keratin; AW146334; CK5; CK-5; ckii; ckii protein; cytokeratin 5; cytokeratin-5; DDD; DDD1; EBS2; epidermolysis bullosa simplex 2 Dowling-Meara/Kobner/Weber-Cockayne types; K5; keratin 5; keratin 5 (epidermolysis bullosa simplex Dowling-Meara/Kobner/Weber-Cockayne types); keratin 5 (epidermolysis bullosa simplex, Dowling-Meara/Kobner/Weber-Cockayne types); keratin 5, type II; keratin complex 2, basic, gene 5; keratin type II, tail domain; keratin, type II cytoskeletal 5; keratin, type II cytoskeletal 5; keratin 5; keratin-5; Krt2-5; KRT5; KRT5A; Sak57; Tfip8; tuftelin interacting protein 8; type II alpha-keratin IIA; type II cytokeratin; type-II keratin Kb5; wu:fb02h09; wu:fj02d02; wu:fk78b12; zfCKII
Gene KRT5
Product Type Antibody
Gene ID (Entrez) 110308, 369017, 3852
Formulation TBS with 0.05% BSA, 40% glycerol and 0.05% sodium azide; pH 7.4
Immunogen Recombinant protein with Human Cytokeratin 5 aa 1-590.
Classification Recombinant Monoclonal
Primary or Secondary Primary
Clone SY88-19
712

CD28 Hamster anti-Mouse, BUV 805, Clone: 37.51, BD OptiBuild™

Hamster Monoclonal Antibody

Content And Storage Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze. The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography. The antibody was conjugated to the dye under optimum conditions that minimize unconjugated dye and antibody.
Target Species Mouse
Host Species Hamster
Conjugate Brilliant Ultraviolet 805
Applications Flow Cytometry
Form Liquid
Isotype IgG2 λ1
Concentration 0.2 mg/mL
Antigen CD28
Regulatory Status RUO
Gene Alias Cd28; CD28 antigen; T-cell-specific surface glycoprotein CD28
Formulation Aqueous buffered solution containing ≤0.09% sodium azide.
Immunogen Mouse EL-4 (T-cell lymphoma) Cells
Classification Monoclonal
Primary or Secondary Primary
Clone 37.51
715

BD Biosciences CD11b Rat anti-Mouse, FITC, Clone: M1/70, BD

Rat Monoclonal Antibody

Content And Storage Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.
Description Itgam; Integrin alpha-M; Ly-40; Mac-1a; Mac-1 alpha; CR3A; CR-3 alpha chain
Target Species Human,Mouse
Host Species Rat
Conjugate FITC
Applications Flow Cytometry
Isotype IgG2b κ
Concentration 0.5mg/mL
Antigen CD11b
Regulatory Status RUO
Purification Method Affinity Purified
Formulation Aqueous buffered solution containing ≤0.09% sodium azide.
Classification Monoclonal
Primary or Secondary Primary
Clone M1/70
717

Alexa Fluor™ 647 Rabbit Anti-Active Caspase-3, BD Pharmingen™

Rabbit Monoclonal Antibody

Content And Storage Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.
Target Species Human,Mouse
Host Species Rabbit
Conjugate Alexa Fluor 647
Applications Flow Cytometry
Form Liquid
Isotype IgG κ
Concentration 0.2 mg/mL
Antigen Active Caspase-3
Regulatory Status RUO
Purification Method Affinity Chromatography
Gene Alias Apopain; CASP-3; CASP3; CC3; CPP-32; CPP32; Caspase 3; Yama
Gene ID (Entrez) 836, 12367
Formulation Aqueous buffered solution containing ≤0.09% sodium azide.
Immunogen Human Active Caspase-3 Fragment
Classification Monoclonal
Clone C92-605.rMAb
718

CD19 Mouse anti-Human, Brilliant Violet 421, Clone: HIB19, BD

Mouse Monoclonal Antibody

Content And Storage Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.
Description B4; B-lymphocyte antigen CD19; Leu-12
Target Species Human
Host Species Mouse
Conjugate Brilliant Violet 421
Applications Flow Cytometry
Isotype IgG1 κ
Antigen CD19
Regulatory Status RUO
Purification Method Affinity Purified
Formulation Aqueous buffered solution containing BSA and ≤0.09% sodium azide.
Classification Monoclonal
Primary or Secondary Primary
Clone HIB19
719

Invitrogen™ MAP2 Monoclonal Antibody (AP20)
GREENER_CHOICE

Mouse Monoclonal Antibody

Content And Storage Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.
Target Species Amphibian,Avian,Bovine,Human,Mouse,Rat,Frog
Host Species Mouse
Conjugate Unconjugated
Applications Immunohistochemistry (Paraffin),Western Blot,Immunocytochemistry
Form Liquid
Gene Accession No. P11137, P15146, P20357
Isotype IgG1
Concentration 4.6 mg/mL
Antigen MAP2
Gene Symbols Map2, map2.S
Regulatory Status RUO
Gene Alias a730034c02; AC091465.1; DKFZp686I2148; G1-397-34; MAP 2; Map2; MAP-2; map2.S; map2a; map-2a; map2ab; MAP2B; MAP2C; MAP2R; microtubule associated protein 2; microtubule associated protein 2 S homeolog; microtubule associated protein 2; microtubule-associated protein 2; microtubule associated protein 2C; microtubule-associated protein 2; microtubule-associated protein-2; Mtap2; Mtap-2; OTTHUMP00000163916; OTTHUMP00000208143; repro4; XELAEV_18047318mg; xmap2
Gene Map2
Product Type Antibody
Gene ID (Entrez) 17756, 25595, 281294, 379931, 4133
Formulation Ascites with 15mM sodium azide
Immunogen Bovine MAP2.
Classification Monoclonal
Primary or Secondary Primary
Clone AP20