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PRIMARY & SECONDARY ANTIBODY CONJUGATES

Bright and photostable CF® Dyes & more

Primary Antibodies
Growing collection of monoclonal antibodies validated in IHC & other applications
Secondary & Anti-Tag Antibodies
Wide selection with highly cross-adsorbed, F(ab’)2 fragments & isotype-specific options
Choose from 20 CF® Dyes & more
Available with 20 bright & photostable CF® Dyes, R-PE, APC, PerCP, HRP, AP or biotin

Spectra Viewer & Antibody Finder

Use our Antibody Finder to search for antibodies based on reactivity, cross-adsorption, and other criteria. Choose the optimal dyes by visualizing the spectra of our popular CF® dyes, organelle stains, and more using the Spectra Viewer.

Primary Antibodies

Be Confident in Your Results with Biotium Choice Primary Antibodies

  • Widely published clones against common targets
  • Developed and optimized for flow cytometry and other applications
  • Available with bright CF® Dyes, Astral™ tandem dyes, and more
  • New antibody clones and conjugate options on the way

Also explore our growing collection of over 2000 primary antibodies.
Available in 6 CF® Dyes or biotin.

Secondary & Anti-Tag Antibodies

Wide Label Selection for Highly Cross-Adsorbed Secondary Antibodies

  • Wide selection of secondary and anti-tag antibodies
  • Your choice of more than 20 CF® Dye colors, R-PE, APC, HRP, AP or biotin
  • Highly cross-adsorbed, F(ab’)2 fragments, and isotype-specific options
  • Single label CF® Dye conjugates for STORM
  • Affordable 50 uL sizes available

Easily search our full selection of antibodies with our Antibody Finder.

Primary Antibodies – your choice of sizes and formats:

Search for Primary Antibodies

Format Concentration Size
CF® Dye conjugates (6 colors) 0.1 mg/mL 100 uL or 500 uL
Biotin conjugates 0.1 mg/mL 100 uL or 500 uL
Purified, with BSA 0.2 mg/mL 100 uL or 500 uL
Purified, BSA-free (Mix-n-Stain™ Ready) 1 mg/mL 50 uL
Formalin-fixed, paraffin-embedded prostate carcinoma stained with monoclonal anti-ODC-1 clone 485.
Formalin-fixed, paraffin-embedded prostate carcinoma stained with monoclonal anti-ODC-1 clone 485.
MCF7 cells stained with CF®555 anti-Cyclin B1 clone CCNB1/1098 (red), CF®488A phalloidin (green), and DAPI.
Flow cytometry analysis of Jurkat cells stained with CF®647 isotype (orange) or CF®647 anti-CD31 clone C31.7.
Western blot of HeLa cell lysate with CF®647 anti-nucleolin clone 364-5 imaged on a Typhoon® Trio scanner.

Primary Antibody Isotype Controls

Product Page Host species Isotype Clone
Mouse IgG1 Kappa Mouse IgG1, kappa IGG1/1331
Mouse IgG2a Kappa Mouse IgG2a, kappa MG2a-53
Mouse IgG2b Kappa Mouse IgG2b, kappa IGG/1333
Monoclonal Rabbit IgG Kappa Rabbit IgG, kappa NCRBM/1520R

Secondary Antibodies – available with many conjugations

Search for Secondary Antibodies or see catalog number listings

Product Page Host Reactivity Cross-adsorption
Isotype- or Chain-Specific
Bovine Anti-Goat IgG, Highly Cross-Adsorbed Bovine Anti-Goat Min x Bovine, Chicken, Guinea Pig, Horse, Human, Mouse, Rabbit, Rat, Syrian Hamster
Chicken Anti-Goat IgG Chicken Anti-Goat
Chicken Anti-Mouse IgG Chicken Anti-Mouse
Chicken Anti-Rabbit IgG Chicken Anti-Rabbit
Donkey Anti-Chicken IgY, Highly Cross-Adsorbed Donkey Anti-Chicken Min x Bovine, Goat, Guinea Pig, Horse, Human, Mouse, Rabbit, Rat, Sheep, Syrian Hamster
Donkey Anti-Goat IgG, Highly Cross-Adsorbed Donkey Anti-Goat Min x Chicken, Guinea Pig, Horse, Human, Mouse, Rabbit, Rat, Syrian Hamster
Donkey Anti-Guinea Pig IgG, Highly Cross-Adsorbed Donkey Anti-Guinea Pig Min x Bovine, Chicken, Goat, Horse, Human, Mouse, Rabbit, Rat, Sheep, Syrian Hamster
Donkey Anti-Human IgG, Highly Cross-Adsorbed Donkey Anti-Human Min x Bovine, Chicken, Goat, Guinea Pig, Horse, Mouse, Rabbit, Rat, Sheep, Syrian Hamster
Donkey Anti-Mouse IgG, Highly Cross-Adsorbed Donkey Anti-Mouse Min x Bovine, Chicken, Goat, Guinea Pig, Horse, Human, Rabbit, Sheep, Syrian Hamster
Drop-n-Stain Donkey Anti-Mouse IgG, Highly Cross-Adsorbed Donkey Anti-Mouse Min x Bovine, Chicken, Goat, Guinea Pig, Horse, Human, Rabbit, Sheep, Syrian Hamster
Donkey Anti-Rabbit IgG, Highly Cross-Adsorbed Donkey Anti-Rabbit Min x Bovine, Chicken, Goat, Guinea Pig, Horse, Human, Mouse, Rat, Sheep, Syrian Hamster
Drop-n-Stain Donkey Anti-Rabbit IgG, Highly Cross-Adsorbed Donkey Anti-Rabbit Min x Bovine, Chicken, Goat, Guinea Pig, Horse, Human, Mouse, Rat, Sheep, Syrian Hamster
Donkey Anti-Rat IgG, Highly Cross-Adsorbed Donkey Anti-Rat Min x Bovine, Chicken, Goat, Guinea Pig, Horse, Human, Mouse, Rabbit, Sheep, Syrian Hamster
Donkey Anti-Sheep IgG, Highly Cross-Adsorbed Donkey Anti-Sheep Min x Chicken, Guinea Pig, Horse, Human, Mouse, Rabbit, Rat, Syrian Hamster
Goat Anti-Chicken IgY, Highly Cross-Adsorbed Goat Anti-Chicken Min x Bovine, Goat, Guinea Pig, Horse, Human, Mouse, Rabbit, Rat, Sheep, Syrian Hamster
Goat Anti-Guinea Pig IgG Goat Anti-Guinea Pig
Goat Anti-Human IgG, Highly Cross-Adsorbed Goat Anti-Human Min x Bovine, Horse, Mouse,
Goat Anti-Human IgGA (Alpha Chain) Goat Anti-Human IgGA-specific
Goat Anti-Human IgGM (Mu Chain) Goat Anti-Human IgM-specific
Goat Anti-Human IgG, Fc-Gamma Specific, Highly Cross-Adsorbed Goat Anti-Human Min x Bovine, Horse, Mouse, Rabbit IgG, Fc-specific
Goat Anti-Mouse IgG Goat Anti-Mouse
Goat Anti-Mouse IgG, F(ab’)2 Fragment Goat Anti-Mouse
Goat Anti-Mouse IgG, Highly Cross-Adsorbed Goat Anti-Mouse Min x Bovine, Horse, Human, Rabbit, Swine
Drop-n-Stain Goat Anti-Mouse IgG, Highly Cross-Adsorbed Goat Anti-Mouse Min x Bovine, Horse, Human, Rabbit, Swine
Goat Anti-Mouse IgG, Highly Cross-Adsorbed (Min x Rat) Goat Anti-Mouse Min x Bovine, Chicken, Goat, Guinea Pig, Horse, Human, Rabbit, Rat, Sheep, Syrian Hamster
Goat Anti-Mouse IgG1 Goat Anti-Mouse Min x Bovine, Human, Rabbit IgG1-specific
Goat Anti-Mouse IgG2a Goat Anti-Mouse Min x Bovine, Human, Rabbit IgG2a-specific
Goat Anti-Mouse IgG2b Goat Anti-Mouse Min x Bovine, Human, Rabbit IgG2b-specific
Goat Anti-Mouse IgG3 Goat Anti-Mouse Min x Bovine, Human, Rabbit IgG3-specific
Goat Anti-Mouse IgM (Mu Chain) Goat Anti-Mouse IgM-specific
Goat Anti-Mouse IgG, Fc-Gamma Specific, F(ab’)2 Fragment, Highly Cross-Adsorbed Goat Anti-Mouse Min x Bovine, Horse, Human IgG, Fc-specific
Goat Anti-Rabbit IgG Goat Anti-Rabbit
Goat Anti-Rabbit IgG, F(ab’)2 Fragment Goat Anti-Rabbit
Goat Anti-Rabbit IgG, Highly Cross-Adsorbed Goat Anti-Rabbit Min x Human, Mouse, Rat
Drop-n-Stain Goat Anti-Rabbit IgG, Highly Cross-Adsorbed Goat Anti-Rabbit Min x Human, Mouse, Rat
Goat Anti-Rat IgG, Highly Cross-Adsorbed Goat Anti-Rat Min x Bovine, Horse, Human, Rabbit
Goat Anti-Swine IgG Goat Anti-Swine
Llama Anti-Mouse IgG Llama Anti-Mouse
Llama Anti-Rabbit IgG Llama Anti-Rabbit
Rabbit Anti-Chicken IgY Rabbit Anti-Chicken
Rabbit Anti-Goat IgG Rabbit Anti-Goat
Rabbit Anti-Guinea Pig IgG Rabbit Anti-Guinea Pig
Rabbit Anti-Human IgG, Highly Cross-Adsorbed Rabbit Anti-Human Min x Mouse
Rabbit Anti-Mouse IgG, Highly Cross-Adsorbed Rabbit Anti-Mouse Min x Human
Rabbit Anti-Rat IgG, Highly Cross-Adsorbed Rabbit Anti-Rat Min x Human
Rabbit Anti-Sheep IgG, Highly Cross-Adsorbed Rabbit Anti-Sheep Min x Human

See all secondary antibody product listings with catalog numbers.

Rat hippocampus stained with CF®488A anti-NueN (neuronal nuclei, green) and rabbit anti-GFAP detected with CF®680 goat anti-rabbit IgG (glia, red).

 

STORM super-resolution imaging of tubulin using CF®568 secondary antibody. Image courtesy of of Sam Kenny and Professor Ke Xu, University of California, Berkeley.
Western detection of mouse anti-tubulin with CF®680 goat anti-mouse (red) and rabbit anti-COXIV with CF®770 goat anti-rabbit (green). Blot was imaged on LI-COR® Odyssey®.

TrueBlack® Lipofuscin Autofluorescence Quencher

From: $161 Sizes: 1 mLCatalog #: 23007

Tyramide Amplification Kit with HRP Goat Anti-Mouse and CF® Dye or Biotin Tyramide

From: $564 Sizes: 1 kitCatalog #:
33000
, 33003, 33006, 33009, 33012, 33015, - 33018View allHide

EverBrite™ Mounting Medium

From: $153 Sizes: 10 mLCatalog #:
23001
, - 23002View allHide

CoverGrip™ Coverslip Sealant

From: $42 Sizes: 15 mL, 100 mLCatalog #:
23005
, - 23005-1View allHide

RedDot™2 Far-Red Nuclear Stain, 200X in DMSO

From: $91 Sizes: 25 uL, 250 uL, 1 mLCatalog #:
40061
, 40061-1, - 40061-TView allHide

Phalloidin Conjugates

From: $101 Sizes: 100 U, 50 U, 300 UCatalog #:
00027
, 00028, 00030, 00032, 00041, 00041-T, 00033, 00034, 00042, 00043, 00044, 00064-T, 00045, 00064, 00046, 00047, 00048, 00049, 00050, 00051, 00052, 00053, 00054, 00055, 00034-T, 00042-T, 00043-T, 00044-T, 00045-T, 00046-T, 00047-T, 00048-T, 00049-T, 00050-T, 00051-T, 00052-T, 00053-T, 00054-T, - 00055-TView allHide

Mix-n-Stain™ CF® Dye Antibody Labeling Kits

From: $125 Sizes: 3x(5-20 ug) labelings, 5-20 ug labeling, 10-20 ug labeling, 20-50 ug labeling, 25-50 ug labeling, 50-100 ug labelingCatalog #:
92460
, 92459, 92458, 92457, 92456, 92455, 92463, 92462, 92461, 92446, 92445, 92447, 92448, 92449, 92433, 92432, 92431, 92430, 92429, 92428, 92427, 92426, 92425, 92230, 92231, 92232, 92233, 92234, 92235, 92236, 92237, 92238, 92239, 92240, 92241, 92242, 92243, 92245, 92246, 92247, 92248, 92250, 92251, 92252, 92253, 92254, 92255, 92256, 92257, 92258, 92259, 92260, 92261, 92262, 92263, 92264, 92265, 92267, 92268, 92270, 92271, 92272, 92273, 92274, 92275, 92276, 92277, 92278, 92279, 92280, 92281, 92282, 92283, 92284, 92285, 92287, 92288, 92289, 92290, 92291, 92303, 92304, 92305, 92316, 92317, 92318, 92319, 92320, 92321, 92322, 92323, 92324, 92331, 92332, 92333, 92334, 92335, 92336, 92337, 92338, - 92339View allHide

Mix-n-Stain™ CF® Dye Small Ligand Labeling Kits

From: $199 Sizes: 1 labelingCatalog #:
92350
, 92351, 92352, 92353, 92354, 92355, 92356, 92357, 92358, 92359, 92360, 92361, 92362, 92363, - 92364View allHide