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.

Search Within Results

16 – 30 of 1,570,458 results

Invitrogen™ CD45 Polyclonal Antibody

Rabbit Polyclonal Antibody

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Target Species	Human,Mouse,Rat
Host Species	Rabbit
Conjugate	Unconjugated
Applications	ELISA,Immunohistochemistry (Paraffin),Western Blot,Immunocytochemistry
Form	Liquid
Gene Accession No.	P08575
Isotype	IgG
Concentration	0.7 mg/mL
Antigen	CD45
Gene Symbols	PTPRC
Regulatory Status	RUO
Purification Method	Affinity Chromatography
Gene Alias	B220; cd45; CD45 antigen; CD45 antigen isoform 1 precursor; CD45 antigen isoform 2 precursor; CD45 antigen isoform 3 precursor; CD45 antigen isoform 4 precursor; CD45 antigen isoform 5 precursor; CD45 antigen isoform 6 precursor; CD45R; GP180; Lca; L-CA; leucocyte common antigen; leukocyte common antigen; leukocyte common antigen A; leukocyte common antigen B; leukocyte common antigen, CD45; loc; LOW QUALITY PROTEIN: receptor-type tyrosine-protein phosphatase C; LY5; Ly-5; lymphocyte antigen 5; lymphocyte common antigen; Lyt-4; membrane tyrosine phosphatase; protein tyrosine phosphatase lambda; protein tyrosine phosphatase receptor type C; protein tyrosine phosphatase, receptor type C; protein tyrosine phosphatase, receptor type, C; protein tyrosine phosphatase, receptor type, c polypeptide; Protein tyrosine phosphatase, receptor-type, c polypeptide; protein tyrosine phosphatase; alternatively spliced; Ptprc; Receptor-type tyrosine-protein phosphatase C; RT7; T200; T200 glycoprotein; T200 leukocyte common antigen; T220 and B220
Gene	PTPRC
Product Type	Antibody
Gene ID (Entrez)	5788
Formulation	PBS with 50% glycerol and 0.09% sodium azide; pH 7.3
Immunogen	Recombinant protein (or fragment).
Classification	Polyclonal
Primary or Secondary	Primary

Invitrogen™ EGF Monoclonal Antibody (1H11)

Mouse Monoclonal Antibody

Pricing & Availability
Specifications

Content And Storage	-20°C
Target Species	Human
Host Species	Mouse
Conjugate	Unconjugated
Applications	ELISA,Western Blot,Immunocytochemistry
Form	Liquid
Gene Accession No.	P01133
Isotype	IgG1
Concentration	1 mg/mL
Antigen	EGF
Gene Symbols	EGF
Regulatory Status	RUO
Purification Method	Protein A
Gene Alias	AI790464; beta-urogastrone; EGF; Epidermal growth factor; epidermal growth factor (beta-urogastrone); epidermal growth factor precursor; H-EGF; HOMG4; Pro-epidermal growth factor; Pro-epidermal growth factor precursor (EGF); sb:eu639; URG; Urogastrone
Gene	EGF
Product Type	Antibody
Gene ID (Entrez)	1950
Formulation	PBS with no preservative
Immunogen	Recombinant Human EGF.
Classification	Monoclonal
Primary or Secondary	Primary
Clone	1H11

Invitrogen™ Procollagen I C-Peptide Polyclonal Antibody

Rabbit Polyclonal Antibody

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Target Species	Human,Mouse,Rat,Sheep
Host Species	Rabbit
Conjugate	Unconjugated
Applications	Immunohistochemistry,Western Blot
Form	Liquid
Gene Accession No.	P02452, P02454, P11087
Isotype	IgG
Concentration	0.15 mg/mL
Antigen	Procollagen I C-Peptide
Gene Symbols	COL1A1
Regulatory Status	RUO
Purification Method	Affinity chromatography
Gene Alias	Alpha-1 type I collagen; alpha1(I) procollagen; COL1A1; collagen alpha 1 chain type I; collagen alpha-1(I) chain; collagen alpha-1(I) chain preproprotein; collagen of skin, tendon and bone, alpha-1 chain; collagen type I alpha 1; collagen, type I, alpha 1; C-terminal Collagen; EDSC; OI1; OI2; OI3; OI4; PICP; pro-alpha-1 collagen type 1; Procol; Procollagen; type I proalpha 1; type I procollagen alpha 1 chain
Gene	COL1A1
Product Type	Antibody
Gene ID (Entrez)	1277, 12842, 29393, 443483
Formulation	PBS with no preservative
Immunogen	Synthetic peptide corresponding to amino acid residues specific to the C-terminal region of human collagen 1, alpha 1 telopeptide conjugated to KLH.
Classification	Polyclonal
Primary or Secondary	Primary

Invitrogen™ KLF2 Polyclonal Antibody

Rabbit Polyclonal Antibody

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Target Species	Human
Host Species	Rabbit
Conjugate	Unconjugated
Applications	ChIP Assay,Immunohistochemistry,Western Blot
Form	Liquid
Gene Accession No.	Q9Y5W3
Isotype	IgG
Concentration	0.5 mg/mL
Antigen	KLF2
Gene Symbols	KLF2
Regulatory Status	RUO
Purification Method	Affinity Chromatography
Gene Alias	KLF2; Krueppel-like factor 2; Kruppel like factor 2; Kruppel-like factor 2; Kruppel-like factor 2 (lung); Kruppel-like factor LKLF; Lklf; LOW QUALITY PROTEIN: Krueppel-like factor 2; lung krueppel-like factor; lung Kruppel-like factor; lung Kruppel-like zinc finger transcription factor
Gene	KLF2
Product Type	Antibody
Gene ID (Entrez)	10365
Formulation	PBS with 2% sucrose and 0.09% sodium azide
Immunogen	Synthetic peptide directed towards the middle region of human KLF2.
Classification	Polyclonal
Primary or Secondary	Primary

Human/Mouse/Rat SOX2 Antibody, R&D Systems™

Mouse Monoclonal Antibody

Pricing & Availability

Invitrogen™ ST2 Polyclonal Antibody

Rabbit Polyclonal Antibody

Pricing & Availability
Specifications

Content And Storage	Maintain refrigerated at 2-8°C for up to 3 months. For long term storage store at -20°C
Target Species	Human,Mouse
Host Species	Rabbit
Conjugate	Unconjugated
Applications	Immunohistochemistry,Western Blot,Immunocytochemistry
Form	Liquid
Gene Accession No.	P14719, Q01638
Isotype	IgG
Concentration	1 mg/mL
Antigen	ST2
Gene Symbols	IL1RL1
Regulatory Status	RUO
Purification Method	Antigen affinity chromatography
Gene Alias	DER4; Fit1; Fit-1; Fos-responsive gene 1 protein; growth stimulation-expressed; homolog of mouse growth stimulation-expressed; IL-1 R4; IL1RL1; IL-1RL1; IL33R; IL-33R; interleukin 1 receptor like 1; interleukin 1 receptor-like 1; interleukin 1 receptor-related protein; Interleukin1 receptor like 1; interleukin-1 receptor-like 1; Interleukin-33 receptor alpha chain; Ly84; lymphocyte antigen 84; Protein ST2; Protein T1; sIL 33R; soluble IL 33 Receptor; soluble IL 33R; St2; ST2L; St2-rs1; ST2V; Ste2; T1; T1/ST2
Gene	IL1RL1
Product Type	Antibody
Gene ID (Entrez)	17082, 9173
Formulation	PBS with 0.02% sodium azide
Immunogen	A synthetic peptide corresponding to 16 amino acids at the amino-terminus of mouse ST2.
Classification	Polyclonal
Primary or Secondary	Primary

Invitrogen™ Nrf2 Polyclonal Antibody

Rabbit Polyclonal Antibody

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Target Species	Human,Mouse,Rat
Host Species	Rabbit
Conjugate	Unconjugated
Applications	ELISA,Immunohistochemistry (Paraffin),Western Blot,Immunocytochemistry
Form	Liquid
Gene Accession No.	O54968, Q16236, Q60795
Isotype	IgG
Concentration	2.61 mg/mL
Antigen	Nrf2
Gene Symbols	NFE2L2
Regulatory Status	RUO
Purification Method	Affinity Chromatography
Gene Alias	AI194320; E4TF1-60; E4TF1A; HEBP1; Nfe2l2; NF-E2-related factor 2; NFE2-related factor 2; NF-E2-related factor-2; NFT2; NRF2; NRF2A; nuclear factor (erythroid-derived 2)-like 2; nuclear factor erythroid 2-like 2; nuclear factor erythroid 2-related factor 2; nuclear factor erythroid-derived 2-like 2; nuclear factor, erythroid 2 like 2; nuclear factor, erythroid 2-like 2; nuclear factor, erythroid derived 2, like 2; Unknown (protein for IMAGE:7945830)
Gene	NFE2L2
Product Type	Antibody
Gene ID (Entrez)	18024, 4780, 83619
Formulation	PBS with 50% glycerol and 0.09% sodium azide; pH 7.3
Immunogen	Recombinant protein (or fragment).
Classification	Polyclonal
Primary or Secondary	Primary

Invitrogen™ PDGFRA Monoclonal Antibody (8E12F2)

Mouse Monoclonal Antibody

Pricing & Availability
Specifications

Content And Storage	Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.
Target Species	Human
Host Species	Mouse
Conjugate	Unconjugated
Applications	ELISA,Flow Cytometry,Western Blot,Immunocytochemistry
Form	Liquid
Gene Accession No.	P16234
Isotype	IgG1
Concentration	1 mg/mL
Antigen	PDGFRA
Gene Symbols	PDGFRA
Regulatory Status	RUO
Purification Method	Protein G
Gene Alias	AI115593; alpha platelet-derived growth factor receptor; Alpha platelet-derived growth factor receptor precursor (PDGF-R-alpha); alpha-type platelet-derived growth factor receptor; APDGFR; CD140 antigen-like family member A; CD140A; CD140a antigen; GAS9; MGC74795; OTTHUMP00000218656; PDGF A-chain; PDGF alpha chain; PDGF Receptor alpha; PDGF subunit A; PDGF-1; PDGFACE; PDGFR2; Pdgfr-2; PDGFRA; pdgfr-a; PDGFRA/BCR fusion; PDGF-R-alpha; PDGFR-alpha; platelet derived growth factor receptor alpha; platelet derived growth factor receptor, alpha polypeptide; platelet-derived growth factor alpha receptor; Platelet-derived growth factor receptor 2; platelet-derived growth factor receptor alpha; platelet-derived growth factor receptor, alpha polypeptide; rearranged-in-hypereosinophilia-platelet derived growth factor receptor alpha fusion protein; RHEPDGFRA
Gene	PDGFRA
Product Type	Antibody
Gene ID (Entrez)	5156
Formulation	PBS with 0.05% sodium azide
Immunogen	Purified recombinant fragment of human PDGFRA (aa: 361-528) expressed in E. Coli.
Classification	Monoclonal
Primary or Secondary	Primary
Clone	8E12F2

Invitrogen™ Toxoplasma gondii SAG1 Monoclonal Antibody (D61S)

Mouse Monoclonal Antibody

Pricing & Availability
Specifications

Content And Storage	4°C
Target Species	Protozoa
Host Species	Mouse
Conjugate	Unconjugated
Applications	ELISA,Western Blot,Immunocytochemistry
Form	Liquid
Isotype	IgG2a
Concentration	0.1 mg/mL
Antigen	Toxoplasma gondii SAG1
Regulatory Status	RUO
Purification Method	Protein A
Gene Alias	t gondii; T. gondii; T. gondii SAG1
Product Type	Antibody
Formulation	PBS with 0.1% sodium azide; pH 7.2
Immunogen	Toxoplasma gondii native protein.
Classification	Monoclonal
Primary or Secondary	Primary
Clone	D61S

Invitrogen™ Estrogen Receptor Beta Monoclonal Antibody (PPZ0506)

Mouse Monoclonal Antibody

Pricing & Availability
Specifications

Content And Storage	Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.
Target Species	Human
Host Species	Mouse
Conjugate	Unconjugated
Applications	ELISA,Immunoprecipitation,Western Blot
Form	Liquid
Gene Accession No.	Q92731
Isotype	IgG2b
Concentration	1 mg/mL
Antigen	Estrogen Receptor Beta
Gene Symbols	ESR2
Regulatory Status	RUO
Purification Method	Ammonium sulfate precipitation
Gene Alias	ER; ER beta; ER[b]; Erb; Erb2; Erbeta; ER-beta; Esr2; ESRB; ESR-BETA; ESTRB; estrogen receptor 2; estrogen receptor 2 (beta); estrogen receptor 2 (ER beta); estrogen receptor 2 beta; estrogen receptor beta; estrogen receptor beta 1 isoform deletion variant; estrogen receptor beta 4; NR3A2; Nuclear receptor subfamily 3 group A member 2; oestrogen receptor beta; steroid receptor
Gene	ESR2
Product Type	Antibody
Gene ID (Entrez)	2100
Formulation	Physiological saline with 0.1% sodium azide
Immunogen	Estrogen Receptor beta antibody for 2-88 amino acid peptide in human ER beta. Ligand for estrogenic 17b-estradiol compound.
Classification	Monoclonal
Primary or Secondary	Primary
Clone	PPZ0506

DARPP-32 Mouse, Unlabeled, Clone: 15, BD

Mouse Monoclonal Antibody

Pricing & Availability

Calcitonin Gene Related Peptide Rabbit anti-Rat, Polyclonal, MilliporeSigma™

Rabbit Polyclonal Antibody

Pricing & Availability

Human TOMM20 Antibody, R&D Systems™

Mouse Monoclonal Antibody

Pricing & Availability
Specifications

Content And Storage	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 6 months, -20°C to -70 °C under sterile conditions after reconstitution.
Target Species	Human
Host Species	Mouse
Conjugate	Unconjugated
Applications	Immunohistochemistry,Western Blot,Immunocytochemistry
Form	Purified
Isotype	IgG2b
Gene Accession No.	Q15388
Antigen	TOMM20
Regulatory Status	RUO
Purification Method	Protein A or G purified from hybridoma culture supernatant
Dilution	Western Blot 2 μg/mL, Immunohistochemistry 3-25 μg/mL, Immunocytochemistry 3-25 μg/mL
Gene Alias	KIAA0016Outer mitochondrial membrane receptor Tom20, MAS20, MGC117367, Mitochondrial 20 kDa outer membrane protein, mitochondrial import receptor subunit TOM20 homolo, mitochondrial import receptor subunit TOM20 homolog, MOM19, outer mitochondrial membrane receptor Tom20, TOM20, translocase of outer mitochondrial membrane 20 hom, translocase of outer mitochondrial membrane 20 homolog (yeast), translocase of outer mitochondrial membrane 20 homolog type II
Gene ID (Entrez)	9804
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Immunogen	TOMM20 containing synthetic peptide, Accession # Q15388
Classification	Monoclonal
Reconstitution	Reconstitute lyophilized material at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
Primary or Secondary	Primary
Clone	1074702

Tyrosine Hydroxylase Rabbit anti-Human, Rat, Mouse, Feline, Ferret, Squid, Drosophila, Mollusk, Polyclonal, MilliporeSigma™

Rabbit Polyclonal Antibody

Pricing & Availability

Invitrogen™ Phospho-Tau (Ser202, Thr205) Monoclonal Antibody (AT8)

Mouse Monoclonal Antibody

Pricing & Availability
Specifications

Content And Storage	-20°C, Avoid Freeze/Thaw Cycles
Target Species	Human,Mouse
Host Species	Mouse
Conjugate	Unconjugated
Applications	Immunohistochemistry (Paraffin),Western Blot,Immunocytochemistry
Form	Liquid
Gene Accession No.	P10636, P10637
Isotype	IgG1 κ
Concentration	0.2 mg/mL
Antigen	Phospho-Tau (Ser202, Thr205)
Gene Symbols	MAPT
Regulatory Status	RUO
Purification Method	Protein A
Gene Alias	AI413597; AW045860; DDPAC; FLJ31424; FTDP17; FTDP-17; G protein beta1/gamma2 subunit-interacting factor 1; map tau; Mapt; MAPTL; MGC138549; microtubule associated protein tau; microtubule-associated protein tau; microtubule-associated protein tau, isoform 4; microtubules; MSTD; Mtapt; MTBT1; MTBT2; Neurofibrillary tangle protein; neurofibrillary tangles; Neuronal Marker; paired helical filament-tau; PHFtau; PHF-tau; PPND; PPP1R103; protein phosphatase 1, regulatory subunit 103; pTau; RNPTAU; Tau; Tau microtubule-associated protein; tau protein; Tau-4; Tau5; Unknown (protein for MGC:134287)
Gene	MAPT
Product Type	Antibody
Gene ID (Entrez)	17762, 4137
Formulation	PBS with no preservative
Immunogen	Partially purified human PHF-Tau.
Classification	Monoclonal
Primary or Secondary	Primary
Clone	AT8

Prev
1
2
3
4
5
6
...
104,698
Next

Primary Antibodies

Filtered Search Results

Narrow Results

Invitrogen™ CD45 Polyclonal Antibody Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ EGF Monoclonal Antibody (1H11) Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ Procollagen I C-Peptide Polyclonal Antibody Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ KLF2 Polyclonal Antibody Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Human/Mouse/Rat SOX2 Antibody, R&D Systems™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ ST2 Polyclonal Antibody Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ Nrf2 Polyclonal Antibody Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ PDGFRA Monoclonal Antibody (8E12F2) Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ Toxoplasma gondii SAG1 Monoclonal Antibody (D61S) Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ Estrogen Receptor Beta Monoclonal Antibody (PPZ0506) Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Tyrosine Hydroxylase Rabbit anti-Human, Rat, Mouse, Feline, Ferret, Squid, Drosophila, Mollusk, Polyclonal, MilliporeSigma™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Invitrogen™ Phospho-Tau (Ser202, Thr205) Monoclonal Antibody (AT8) GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Invitrogen™ CD45 Polyclonal Antibody

Invitrogen™ EGF Monoclonal Antibody (1H11)

Invitrogen™ Procollagen I C-Peptide Polyclonal Antibody

Invitrogen™ KLF2 Polyclonal Antibody

Human/Mouse/Rat SOX2 Antibody, R&D Systems™

Invitrogen™ ST2 Polyclonal Antibody

Invitrogen™ Nrf2 Polyclonal Antibody

Invitrogen™ PDGFRA Monoclonal Antibody (8E12F2)

Invitrogen™ Toxoplasma gondii SAG1 Monoclonal Antibody (D61S)

Invitrogen™ Estrogen Receptor Beta Monoclonal Antibody (PPZ0506)

Tyrosine Hydroxylase Rabbit anti-Human, Rat, Mouse, Feline, Ferret, Squid, Drosophila, Mollusk, Polyclonal, MilliporeSigma™

Invitrogen™ Phospho-Tau (Ser202, Thr205) Monoclonal Antibody (AT8)