Anti-21 Antibody Products

Antibodies Antibodies are essential reagents for detecting specific proteins and biomarkers in applications including flow cytometry, Western blotting, IHC, ICC, immunofluorescence, and immunoprecipitation. The Biocompare database enables users to freely search a catalog of millions of antibodies from the most popular antibody suppliers. To help navigate this extensive list, use the provided filters. Narrow the search by filtering for any desired antibody type, application, species reactivity, host species, clonality, modifications, conjugate, isotype, and antibody company. Users can also filter for antibodies cited in the literature, associated with published figures, and have been independently reviewed by other researchers. Visit the supplier page for more antibody information, including target specificity, validation data, datasheets, and any potential cross-reactivities.

Anti-21 Antibody Products

Your search returned 9351 21 Antibodies across 73 suppliers.
Showing 28 of 73 suppliers (9351 products total)
Select up to 5 products from below to compare or request more information.

Sponsored Products

R&D Systems, a Bio-Techne Brand
IL-21 Antibody
  • Applications:
    WB, ELISA, ELISA-cap, ELISPOT, FCM, ICC, IHC, IHC-fr, Neut
  • Reactivity:
    Hu, Ms, Bv
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 ug (also 25 ug)
Citations:
(129)
Figures:
(2)
Supplier Page$499.00
FGF-21 Antibody
  • Applications:
    WB, ELISA-cap, Neut
  • Reactivity:
    Hu, Ms, Rt
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 ug (also 25 ug)
Citations:
(20)
Figures:
(50)
Supplier Page$519.00
BioLegend
PE anti-human IL-21
  • Applications:
    Flow Cytometry (FCM)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    PE
  • Quantity:
    25 tests
Citations:
(12)
Figures:
(6)
Supplier Page$171.00
PE anti-human IL-21
  • Applications:
    Flow Cytometry (FCM)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    PE
  • Quantity:
    100 tests
Citations:
(14)
Figures:
(17)
Supplier Page$341.00
Biorbyt
Anti-Interleukin-21 (IL-21) (IN) Antibody
  • Applications:
    Western Blot (WB)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 ug
Supplier Page$660.00
Fibroblast growth factor 21(FGF-21) Antibody
  • Applications:
    Western Blot (WB)
  • Reactivity:
    Hu, Ms, Rt
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 ug
Supplier Page$450.00
antibodies-online
anti-IL-21 Antibody
  • Applications:
    ELISA
  • Reactivity:
    Hu, NHPr
  • Conjugate/Tag:
    Biotin
  • Quantity:
    250 µg
Citations:
(5)
Supplier Page$439.62
anti-t-box 21 Antibody
  • Applications:
    WB, IHC, IHC-p
  • Reactivity:
    Hu, Ms
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    0.1 mg
Citations:
(10)
Supplier Page$296.81
Bioss Inc.
IL-21 Polyclonal Antibody
  • Applications:
    WB, ELISA, IF, IHC-p
  • Reactivity:
    Hu, Ms
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100ul, 20uL
Citations:
(3)
Figures:
(2)
Supplier Page$375.00
IL-21 Polyclonal Antibody, Cy3 Conjugated
  • Applications:
    WB, IF, IHC-p
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Cy3
  • Quantity:
    100ul
Supplier Page$468.00
Santa Cruz Biotechnology, Inc.
FGF-21 (Y-16) Antibody
  • Applications:
    WB, ELISA, IP
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 µg/ml
Citations:
(11)
Figures:
(2)
Supplier Page$333.00
Sox-21 (2G10) Antibody
  • Applications:
    WB, ELISA, IF, IP
  • Reactivity:
    Hu, Ms, Rt
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 µg/ml
Citations:
(1)
Figures:
(8)
Supplier Page$316.00
Mabtech AB
Anti-human IL-21 mAb (MT21.3m), biotin
  • Applications:
    WB, ELISA, ELISPOT
  • Reactivity:
    Hu, NHPr
  • Conjugate/Tag:
    biotin
  • Quantity:
    250 µg
Citations:
(9)
Figures:
(1)
Supplier Page$285.00
Anti-human IL-21 mAb (MT216G), unconjugated
  • Applications:
    ELISA, ELISPOT
  • Reactivity:
    Hu, NHPr
  • Conjugate/Tag:
    unconjugated
  • Quantity:
    250 µg
Citations:
(8)
Figures:
(1)
Supplier Page$245.00
MyBioSource.com
IL-21 Antibody
  • Applications:
    WB, ELISA, ICC
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    0.1 mg
Supplier Page$345.00
IL-21 Antibody
  • Applications:
    WB, ELISA, ICC
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    0.1 ml
Supplier Page$300.00
Thermo Fisher Scientific
IL-21 Antibody
  • Applications:
    ELISA, IHC
  • Reactivity:
    Hu, Ms
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    50 µg
IL-21 Antibody Biotin
  • Applications:
    WB, ELISA
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Biotin
  • Quantity:
    25 µg
Citations:
(1)
NSJ Bioreagents
IL-21 Antibody
  • Applications:
    ELISA-D, IHC-p
  • Reactivity:
    Ms, Rt
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 ug
Supplier Page$449.00
Fibroblast Growth Factor 21 Antibody / FGF21 [Monoclonal]
  • Applications:
    Immunohistochemistry-paraffin (IHC-p)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    20 ug, 100 ug, 100 ug (azide-free)
Supplier Page$259.00
United States Biological
Pab Rb x bovine IL-21 (Interleukin-21) antibody
  • Applications:
    WB, ELISA
  • Reactivity:
    Bv, Sh
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100ug
Supplier Page$693.00
Pab Ch x human Interleukin 21 (IL-21) antibody
  • Applications:
    WB, ELISA
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    50ug
Supplier Page$593.00
Bio-Rad
RABBIT ANTI HUMAN INTERLEUKIN-21
  • Applications:
    WB, IHC-p
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Inquire
  • Quantity:
    50 µg
Citations:
(1)
Supplier Page$671.00
RABBIT ANTI MOUSE INTERLEUKIN-21
  • Applications:
    WB, ELISA
  • Reactivity:
    Mouse (Ms)
  • Conjugate/Tag:
    Inquire
  • Quantity:
    0.1 mg
Supplier Page$543.00
Novus Biologicals, a Bio-Techne Brand
IL-21 Antibody - BSA Free
  • Applications:
    WB, ELISA, Neut
  • Reactivity:
    Hu, Ms, Rt
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    0.1 mg (also 0.025 mg)
Citations:
(1)
Figures:
(1)
Supplier Page$429.00
IL-21 Antibody (14k5H3) - BSA Free
  • Applications:
    WB, ICC, IF, IHC
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    0.1 mg (also 0.025 mg)
Citations:
(2)
Supplier Page$329.00
Abbexa Ltd
Interleukin 21 (IL21) Antibody
  • Applications:
    WB, FCM, ICC, IF, IHC
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    1 ml
Supplier Page$1,421.00
Interleukin 21 (IL21) Antibody
  • Applications:
    WB, IHC
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 µl, 200 µl, 1 ml
Supplier Page$305.00
Miltenyi Biotec
IL-21 Antibody, anti-human, APC
  • Applications:
    Flow Cytometry-intracellular (FCM-i)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    APC
  • Quantity:
    100 tests in 200 µL
Citations:
(1)
Supplier Page$325.00
IL-21 Antibody, anti-human, APC
  • Applications:
    Flow Cytometry-intracellular (FCM-i)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    APC
  • Quantity:
    30 tests in 60 µL
Citations:
(1)
Supplier Page$140.00
abinScience
InVivoMAb Anti-Human IL-21 Antibody (Iv0032)
  • Applications:
    ELISA, Neut
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    50µg/100µg/1mg
Anti-Human IL-21 Recombinant Antibody (SAA0390)
  • Applications:
    ELISA, FCM
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    50µg/100µg/1mg
BosterBio
Anti-IL-21/Il21 Antibody
  • Applications:
    ELISA, IHC
  • Reactivity:
    Ms, Rt
  • Conjugate/Tag:
    Biotin, Cy3, Fluoro488, Fluoro550, ...
  • Quantity:
    100 µg/vial
Supplier Page$370.00
Anti-Fibroblast growth factor 21 FGF21 Antibody Picoband®
  • Applications:
    Western Blot (WB)
  • Reactivity:
    Hu, Ms, Rt
  • Conjugate/Tag:
    Biotin, Cy3, Fluoro488, Fluoro550, ...
  • Quantity:
    100 µg/vial
Supplier Page$370.00
AAA Biotech, LLC
IL-21 Antibody
  • Applications:
    WB, ELISA, ICC
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    0.1 mL, 5x0.1 mL, 4x0.1 mL, 2x0.1 mL, 3x0.1 mL
Supplier Page$610.00
IL-21 Polyclonal Antibody
  • Applications:
    WB, ELISA
  • Reactivity:
    Hu, Ms
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    3x0.2 mL, 0.06 mL, 0.2 mL, 0.02 mL, 2x0.2 mL, 4x0.2 mL, 0.12...
Supplier Page$180.00
Biomatik
Interleukin 21 (IL21) Polyclonal Antibody
  • Applications:
    WB, ICC, IHC, IP
  • Reactivity:
    Mouse (Ms)
  • Conjugate/Tag:
    Unconjugated. Conjugated antibodies are ...
  • Quantity:
    100ul
Supplier Page$275.00
Interleukin 21 (IL21) Polyclonal Antibody
  • Applications:
    WB, IHC
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated. Conjugated antibodies are ...
  • Quantity:
    100ul
Supplier Page$267.00
Aviva Systems Biology
Human IL-21 Antibody (OASB01353)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    25ul, 100ul
Supplier Page$299.00
Human IL-21 Antibody (OASB01354)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    25ul, 100ul
Supplier Page$299.00
Fine Biotech Co., Ltd.
IL-21 antibody(Avizakimab biosimilar)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    50µg
Supplier Page$129.00
APC Anti-Human IL-21 Antibody(3A3-N2)
  • Applications:
    Flow Cytometry (FCM)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    APC
  • Quantity:
    20T
Supplier Page$280.00
SouthernBiotech
Mouse Anti-Human IL-21-BIOT
  • Applications:
    ELISA-detection (ELISA-det)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    BIOT (Biotin)
  • Quantity:
    0.5 mg
Supplier Page$243.00
Mouse Anti-Human IL-21-UNLB
  • Applications:
    ELISA-capture (ELISA-cap)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    0.5 mg
Supplier Page$226.00
G Biosciences
Immunotag™ IL-21 Polyclonal Antibody
  • Applications:
    WB, ELISA
  • Reactivity:
    Hu, Ms
  • Conjugate/Tag:
    Unconjugated, Biotin, FITC, HRP, Alexa ...
  • Quantity:
    50µg
Supplier Page$160.00
Immunotag™ ARPP-21 Polyclonal Antibody
  • Applications:
    WB, ELISA, IHC-p
  • Reactivity:
    Hu, Ms
  • Conjugate/Tag:
    Unconjugated, Biotin, FITC, HRP, Alexa ...
  • Quantity:
    50µg
Supplier Page$160.00
Leinco Technologies, Inc.
Anti-Mouse IL-21 - 25 µg
  • Applications:
    WB, ELISA, ICC, Neut
  • Reactivity:
    Mouse (Ms)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    25 µg
Supplier Page$270.00
Anti-Mouse IL-21 - 100 µg
  • Applications:
    WB, ELISA, ICC, Neut
  • Reactivity:
    Mouse (Ms)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 µg
Supplier Page$530.00
Elabscience Bionovation Inc.
PE Anti-Human IL-21 Antibody[3A3-N2]
  • Applications:
    Immunohistochemistry (IHC)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    PE
  • Quantity:
    100Tests×2
Supplier Page$408.00
Purified Anti-Human IL-21 Antibody[3A3-N2]
  • Applications:
    Flow Cytometry (FCM)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    50mg
Supplier Page$13,150.00
Creative Biolabs
Anti-Interleukin 21 Antibody, Non-Fucosylated (BioBet-1080ZP)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Inquire
  • Quantity:
    Inquiry
Anti-Interleukin-21 Receptor Antibody, Non-Fucosylated (ATR-107)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Inquire
  • Quantity:
    Inquiry
RayBiotech
Anti-Fibroblast growth factor 21 Antibody
  • Applications:
    Western Blot (WB)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Inquire
  • Quantity:
    100 µg
Supplier Page$399.00
Anti-ERVK-21 (Center) Antibody
  • Applications:
    Western Blot (WB)
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Inquire
  • Quantity:
    200 µl
Supplier Page$351.00
Abcam
Anti-IL-21 antibody
  • Applications:
    WB, IHC-p, ICC, IF
  • Reactivity:
    Hu, Ms, Rt
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 µg
Citations:
(11)
Figures:
(24)
Supplier Page$429.00
Anti-IL-21 antibody
  • Applications:
    WB, IHC-p
  • Reactivity:
    Human (Hu)
  • Conjugate/Tag:
    Unconjugated
  • Quantity:
    100 µL
Citations:
(1)
Figures:
(2)
Select up to 5 products from above to compare or request more information.
Showing 28 of 73 suppliers (9351 products total)

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R&D Systems, a Bio-Techne Brand
AF594 | 100 ug (also 25 ug)
6
2 Figures from 129 Publications
R&D Systems, a Bio-Techne Brand
MAB594 | 500 ug (also 25 ug)
5
6 Figures from 3 Publications
R&D Systems, a Bio-Techne Brand
BAF594 | 50 ug
8
1 Figure from 8 Publications
R&D Systems, a Bio-Techne Brand
AF2539 | 100 ug (also 25 ug)
3
6 Figures from 2 Publications
R&D Systems, a Bio-Techne Brand
MAB25371 | 100 ug (also 25 ug)
6
6 Figures from 3 Publications
R&D Systems, a Bio-Techne Brand
AF3057 | 100 ug (also 25 ug)
3
50 Figures from 20 Publications
R&D Systems, a Bio-Techne Brand
BAF2539 | 50 ug
A2
4 Figures from 2 Publications
Bioss Inc.
bs-2621R | 100ul, 20uL
3
2 Figures from 3 Publications
BioLegend
513008 | 100 tests
5
13 Figures from 10 Publications
BioLegend
513003 | 25 tests
5
6 Figures from 12 Publications
BioLegend
513004 | 100 tests
5
17 Figures from 14 Publications
BioLegend
513007 | 25 tests
7
15 Figures from 11 Publications
BioLegend
513011 | 25 tests
5
1 Figure from 1 Publication
BioLegend
513012 | 100 tests
5
1 Figure from 1 Publication
Novus Biologicals, a Bio-Techne Brand
NBP1-76740 | 0.1 mg (also 0.025 mg)
5
1 Figure from 1 Publication
Santa Cruz Biotechnology, Inc.
sc-293461 | 100 µg/ml
2
8 Figures from 1 Publication
Santa Cruz Biotechnology, Inc.
sc-81946 | 100 µg/ml
6
2 Figures from 11 Publications
Mabtech AB
3540-1-250 | 250 µg
7
1 Figure from 8 Publications
Mabtech AB
3540-6-250 | 250 µg
7
1 Figure from 9 Publications
Miltenyi Biotec
130-117-421 | 100 tests in 200 µL
4
2 Figures from 3 Publications
Showing 20 of 188 products

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