Find an isotype control for your experiment. Isotype controls provide an estimate of non-specific binding of an antibody that may occur during an assay. Use the filters to easily sort our isotype control products by species, isotype reactivities, and labels.
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Biotin | NBP1-97297 | |||
| FITC | NBP1-97284 | |||
| HRP | NBP1-97300 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Biotin | NBP1-96816 | |||
| HRP | NBP1-97129 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Biotin | NBP1-96804 | |||
| FITC | NBP1-96934 | |||
| HRP | NBP1-97124 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Biotin | NBP1-97164 | |||
| FITC | NBP1-97133 | |||
| HRP | NBP1-97186 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Alexa Fluor 546 | DDXCH03A546-100 | |||
| Alexa Fluor 647 | DDXCH03A647-100 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Alexa Fluor 546 | DDXCH05A546-100 | |||
| Alexa Fluor 647 | DDXCH05A647-100 | |||
![SDS-Page: Chicken IgG Fc Isotype Control [NBP1-96786] - SDS-PAGE of Chicken IgG F(c) Fragment. Lane M: 5 uL Opal Prestained Marker. Lane 1: Reduced Chicken IgG Whole Molecule. Lane 2: Reduced Chicken IgG F(c) Fragment. Lane 3: Reduced Chicken IgG Fab Fragment. Lane 4: Reduced Chicken IgM Whole Molecule. Load: 1 ug per lane. Predicted/Observed size: IgG at 72 and 25 kDa; F(c) at 25 kDa; Fab at 25 kDa; IgM at 75 kDa. Observed F(c) Fragment migrates slightly higher. Other bands: Chicken IgG heavy chain alternative splicing variant at approximately 40 kDa in Lane 1.](http://images.novusbio.com/fullsize/Chicken-IgG-Fc-Isotype-Control-SDS-Page-NBP1-96786-img0002.jpg "SDS-Page: Chicken IgG Fc Isotype Control [NBP1-96786] - SDS-PAGE of Chicken IgG F(c) Fragment. Lane M: 5 uL Opal Prestained Marker. Lane 1: Reduced Chicken IgG Whole Molecule. Lane 2: Reduced Chicken IgG F(c) Fragment. Lane 3: Reduced Chicken IgG Fab Fragment. Lane 4: Reduced Chicken IgM Whole Molecule. Load: 1 ug per lane. Predicted/Observed size: IgG at 72 and 25 kDa; F(c) at 25 kDa; Fab at 25 kDa; IgM at 75 kDa. Observed F(c) Fragment migrates slightly higher. Other bands: Chicken IgG heavy chain alternative splicing variant at approximately 40 kDa in Lane 1.")
![SDS-Page: Equine IgM Isotype Control [NBP1-96970] - SDS PAGE Results Equine IgM isotype control. Lane 1: Horse IgM Reduced 1X. Lane 2: Opal Prestained Molecular Weight Marker. Lane 3: Horse IgM Non-Reduced 1X. 4-20% Gel, Coomassie Stained.](http://images.novusbio.com/fullsize/Equine IgM Isotype Control-SDS-Page-NBP1-96970-img0002.jpg "SDS-Page: Equine IgM Isotype Control [NBP1-96970] - SDS PAGE Results Equine IgM isotype control. Lane 1: Horse IgM Reduced 1X. Lane 2: Opal Prestained Molecular Weight Marker. Lane 3: Horse IgM Non-Reduced 1X. 4-20% Gel, Coomassie Stained.")
![SDS-Page: Chicken IgG F(ab) Isotype Control [NBP1-96773] - SDS-PAGE of Chicken IgG Fab Fragment. Lane M: 5 uL Opal Prestained Marker. Lane 1: Reduced Chicken IgG Whole Molecule. Lane 2: Reduced Chicken IgG F(c) Fragment. Lane 3: Reduced Chicken IgG Fab Fragment. Lane 4: Reduced Chicken IgM Whole Molecule. Load: 1 ug per lane. Predicted/Observed size: IgG at 72 and 25 kDa; F(c) at 25 kDa; Fab at 25 kDa; IgM at 75 kDa. Observed F(c) Fragment migrates slightly higher. Other bands: Chicken IgG heavy chain alternative splicing variant at approximately 40 kDa in Lane 1.](http://images.novusbio.com/fullsize/Chicken-IgG-F-ab-Isotype-Control-SDS-Page-NBP1-96773-img0002.jpg "SDS-Page: Chicken IgG F(ab) Isotype Control [NBP1-96773] - SDS-PAGE of Chicken IgG Fab Fragment. Lane M: 5 uL Opal Prestained Marker. Lane 1: Reduced Chicken IgG Whole Molecule. Lane 2: Reduced Chicken IgG F(c) Fragment. Lane 3: Reduced Chicken IgG Fab Fragment. Lane 4: Reduced Chicken IgM Whole Molecule. Load: 1 ug per lane. Predicted/Observed size: IgG at 72 and 25 kDa; F(c) at 25 kDa; Fab at 25 kDa; IgM at 75 kDa. Observed F(c) Fragment migrates slightly higher. Other bands: Chicken IgG heavy chain alternative splicing variant at approximately 40 kDa in Lane 1.")
![ELISA: Rat IgM Kappa Light Chain Isotype Control (NIP/M-2) [NBP2-31379] - ELISA plate was coated with serially diluted Rat IgM-UNLB (SB Cat. No. 0120-01). Immunoglobulin was detected with Goat Anti-Rat IgG-BIOT (SB Cat. No. 3030-08) and Goat Anti-Rat IgM-BIOT (SB Cat. No. 3020-08) followed by Streptavidin-HRP (SB Cat No. 7100-05) and quantified.](http://images.novusbio.com/fullsize/Rat-IgM-Kappa-Light-Chain-Isotype-Control-NIP-M-2-ELISA-NBP2-31379-img0001.jpg "ELISA: Rat IgM Kappa Light Chain Isotype Control (NIP/M-2) [NBP2-31379] - ELISA plate was coated with serially diluted Rat IgM-UNLB (SB Cat. No. 0120-01). Immunoglobulin was detected with Goat Anti-Rat IgG-BIOT (SB Cat. No. 3030-08) and Goat Anti-Rat IgM-BIOT (SB Cat. No. 3020-08) followed by Streptavidin-HRP (SB Cat No. 7100-05) and quantified.")
![ELISA: Rat IgG1 Kappa Light Chain Isotype Control (KLH/G1-2-2) [NBP1-51817] - FLISA plate was coated with Mouse Anti-Rat IgG1-UNLB (SB Cat. No. 3061-01), Mouse Anti-Rat IgG2a-UNLB (SB Cat. No. 3065-01), Mouse Anti-Rat IgG2b-UNLB (SB Cat. No. 3070-01), Mouse Anti-Rat IgG2c-UNLB (SB Cat. No. 3075-01), and Mouse Anti-Rat IgM-UNLB (SB Cat. No. 3080-01). Serially diluted Rat IgG1-PE (SB Cat. No. 0116-09) was captured and fluorescence intensity quantified.](http://images.novusbio.com/fullsize/Rat-IgG1-Kappa-Light-Chain-Isotype-Control-KLH-G1-2-2-ELISA-NBP1-51817-img0001.jpg "ELISA: Rat IgG1 Kappa Light Chain Isotype Control (KLH/G1-2-2) [NBP1-51817] - FLISA plate was coated with Mouse Anti-Rat IgG1-UNLB (SB Cat. No. 3061-01), Mouse Anti-Rat IgG2a-UNLB (SB Cat. No. 3065-01), Mouse Anti-Rat IgG2b-UNLB (SB Cat. No. 3070-01), Mouse Anti-Rat IgG2c-UNLB (SB Cat. No. 3075-01), and Mouse Anti-Rat IgM-UNLB (SB Cat. No. 3080-01). Serially diluted Rat IgG1-PE (SB Cat. No. 0116-09) was captured and fluorescence intensity quantified.")
![Flow Cytometry: Rat IgG2a Isotype Control (2A3) [NBP2-21947] - Flow Cytometry: Rat IgG2a Isotype Control (2A3) [Alexa Fluor® 488] [NBP2-30137] - This image was submitted via customer review. Image using the Alexa Fluor 488 form of this antibody.](http://images.novusbio.com/fullsize/Rat-IgG2a-Isotype-Control-2A3-Flow-Cytometry-NBP2-21947-img0002.jpg "Flow Cytometry: Rat IgG2a Isotype Control (2A3) [NBP2-21947] - Flow Cytometry: Rat IgG2a Isotype Control (2A3) [Alexa Fluor® 488] [NBP2-30137] - This image was submitted via customer review. Image using the Alexa Fluor 488 form of this antibody.")
![Flow Cytometry: Rat IgG2a Isotype Control (2A3) [NBP2-21947] - Flow analysis of CD45R in 10^6 mouse splenocytes using 0.25 ug of this antibody. The shaded histogram represents mouse splenocytes alone; green represents rat isotype control (20211AF488); red represents this antibody.](http://images.novusbio.com/fullsize/Rat-IgG2a-Isotype-Control-2A3-Flow-Cytometry-NBP2-21947-img0001.jpg)