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 Leap™ 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:
| 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 |
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 | |
|---|---|---|---|---|
| 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.
Associated products
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
33000, 33003, 33006, 33009, 33012, 33015, - 33018View allHide
EverBrite™ Mounting Medium
From: $153
Sizes: 10 mLCatalog #:
23001, - 23002View allHide
23001, - 23002View allHide
CoverGrip™ Coverslip Sealant
From: $42
Sizes: 15 mL, 100 mLCatalog #:
23005, - 23005-1View allHide
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
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
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, 20-50 ug labeling, 50-100 ug labelingCatalog #:
92576, 92577, 92578, 92582, 92583, 92584, 92579, 92580, 92581, 92458, 92459, 92460, 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
92576, 92577, 92578, 92582, 92583, 92584, 92579, 92580, 92581, 92458, 92459, 92460, 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
92350, 92351, 92352, 92353, 92354, 92355, 92356, 92357, 92358, 92359, 92360, 92361, 92362, 92363, - 92364View allHide