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 | NBP1-97293 | |||
| FITC | NBP1-97278 | |||
| HRP | NBP1-97299 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Biotin | NBP1-97279 | |||
| FITC | NBP1-97254 | |||
| HRP | NBP1-97287 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Biotin | NBP1-97198 | |||
| HRP | NBP1-97223 | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP1-97198 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Biotin | NBP1-96890 | |||
| Rhodamine | NBP1-96851 | |||
| Texas Red | NBP1-96795 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| FITC | NBP1-97202 | |||
| HRP | NBP1-97203 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Alkaline Phosphatase | NBP1-97130 | |||
| Biotin | NBP1-96893 | |||
| FITC | NBP1-96908 | |||
| HRP | NBP1-96874 | |||
| Rhodamine | NBP1-96909 | |||
| Texas Red | NBP1-96757 | |||
| Conjugate | Catalog # | Availability | Size | Price |
|---|---|---|---|---|
| Biotin | NBP1-96834 | |||
| FITC | NBP1-96872 | |||
| HRP | NBP1-96965 | |||
| Rhodamine | NBP1-96873 | |||
| Texas Red | NBP1-96833 | |||
![SDS-Page: Mouse IgG3 Kappa Light Chain Isotype Control (MG3K) [NBP1-96978] - SDS-PAGE Results of Mouse IgG3 Kappa Light Chain isotype control (MG3K)Lane 1: Mouse IgG3 Kappa Reduced (6.25ug). Lane 2: Opal Prestained Molecular Weight Marker. Lane 3: Mouse IgG3 Kappa Non-Reduced (6.25ug). 4-20% Gel, Coomassie Stained.](http://images.novusbio.com/fullsize/Mouse-IgG3-Lambda-Isotype-Control-MG3K-SDS-Page-NBP1-96978-img0001.jpg "SDS-Page: Mouse IgG3 Kappa Light Chain Isotype Control (MG3K) [NBP1-96978] - SDS-PAGE Results of Mouse IgG3 Kappa Light Chain isotype control (MG3K)Lane 1: Mouse IgG3 Kappa Reduced (6.25ug). Lane 2: Opal Prestained Molecular Weight Marker. Lane 3: Mouse IgG3 Kappa Non-Reduced (6.25ug). 4-20% Gel, Coomassie Stained.")
![SDS-Page: Mouse IgG3 Lambda Isotype Control (MG3L) [NBP1-96977] - SDS PAGE Results of Mouse IgG3 Lambda isotype control (MG3L). Lane 1: Mouse IgG3 Lambda isotype control (MG3L) Reduced [5ug]. Lane 2: Unstained Molecular weight marker. Lane 3: Mouse IgG3 Lambda isotype control (MG3L) Non-Reduced [5ug].4-20% Gel.](http://images.novusbio.com/fullsize/Mouse-IgG3-Lambda-Isotype-Control-MG3L-SDS-Page-NBP1-96977-img0001.jpg "SDS-Page: Mouse IgG3 Lambda Isotype Control (MG3L) [NBP1-96977] - SDS PAGE Results of Mouse IgG3 Lambda isotype control (MG3L). Lane 1: Mouse IgG3 Lambda isotype control (MG3L) Reduced [5ug]. Lane 2: Unstained Molecular weight marker. Lane 3: Mouse IgG3 Lambda isotype control (MG3L) Non-Reduced [5ug].4-20% Gel.")
![Western Blot: Mouse IgG Fc Isotype Control [NBP1-96784] - Lane M: 3 ul Molecular Ladder. Lane 1: Rabbit IgG whole molecule (NBP2-36463). Lane 2: Rabbit IgG F(ab) Fragment (NBP1-97016). Lane 3: Rabbit IgG F(c) Fragment (NBP1-96784). Lane 4: Rabbit IgM Whole Molecule (NBP1-96968). Lane 5: Normal Rabbit Serum. All samples were reduced. Load: 50 ng per lane. Blocked in blocking buffer for 30 min at RT. Primary Antibody: Anti-Rabbit IgG (H&L) (GOAT) Antibody (Min X Bv, Ch, Gt, GP, Ham, Hs, Hu, Ms, Rt & Sh Serum Proteins. (NBP1-72732) 1:1,000 for 60 min at RT. Secondary antibody: Anti-Goat IgG (DONKEY) Peroxidase Conjugated Antibody 1:40,000 in blocking buffer for 30 min at RT. Predicted/Observed Size: 25 and 50 kDa for Rabbit IgG and Serum, 25 kDa for F(c) and F(ab), 70 and 23 kDa for IgM. Rabbit F(c) migrates slightly higher.](http://images.novusbio.com/fullsize/Mouse IgG Fc Isotype Control-Western Blot-NBP1-96784-img0008.jpg "Western Blot: Mouse IgG Fc Isotype Control [NBP1-96784] - Lane M: 3 ul Molecular Ladder. Lane 1: Rabbit IgG whole molecule (NBP2-36463). Lane 2: Rabbit IgG F(ab) Fragment (NBP1-97016). Lane 3: Rabbit IgG F(c) Fragment (NBP1-96784). Lane 4: Rabbit IgM Whole Molecule (NBP1-96968). Lane 5: Normal Rabbit Serum. All samples were reduced. Load: 50 ng per lane. Blocked in blocking buffer for 30 min at RT. Primary Antibody: Anti-Rabbit IgG (H&L) (GOAT) Antibody (Min X Bv, Ch, Gt, GP, Ham, Hs, Hu, Ms, Rt & Sh Serum Proteins. (NBP1-72732) 1:1,000 for 60 min at RT. Secondary antibody: Anti-Goat IgG (DONKEY) Peroxidase Conjugated Antibody 1:40,000 in blocking buffer for 30 min at RT. Predicted/Observed Size: 25 and 50 kDa for Rabbit IgG and Serum, 25 kDa for F(c) and F(ab), 70 and 23 kDa for IgM. Rabbit F(c) migrates slightly higher.")
![SDS-Page: Mouse IgG Fc Isotype Control [NBP1-96784] - SDS-PAGE of Mouse IgG F(c) Fragment. Lane 1: 5 uL Opal Prestained Marker. Lane 2: Reduced Mouse IgG Whole Molecule. Lane 3: Reduced Mouse F(c) Fragment. Lane 4: Reduced Mouse F(ab) Fragment. Lane 5: Mouse IgM Kappa Myeloma Protein. Load: 1 ug per lane. Predicted/Observed size: IgG at 50 and 25 kDa; F(c) at 25 kDa; F(ab) at 25 kDa; IgM K at 70 and 23 kDa. Observed F(c) Fragment migrates slightly higher.](http://images.novusbio.com/fullsize/Mouse-IgG-Fc-Isotype-Control-SDS-Page-NBP1-96784-img0007.jpg)
![SDS-Page: Rat IgG Fc Isotype Control [NBP1-96967] - SDS-PAGE of Rat IgG F(c) Fragment. Lane M: 3 uL Opal Prestained Marker. Lane 1: Reduced Rat IgG Whole Molecule. Lane 2: Reduced Rat IgG F(c) Fragment. Lane 3: Reduced Rat IgG Fab Fragment. Lane 4: Reduced Rat IgM Whole Molecule. Load: 1 ug of IgG, F(c) and Fab; 1.5 ug of IgM. Predicted/Observed size: IgG at 55 and 25 kDa; F(c) at 25 kDa; Fab at 25 kDa; IgM at 78 and 25 kDa. Observed F(c) Fragment migrates slightly higher.](http://images.novusbio.com/fullsize/Rat-IgG-Fc-Isotype-Control-SDS-Page-NBP1-96967-img0003.jpg "SDS-Page: Rat IgG Fc Isotype Control [NBP1-96967] - SDS-PAGE of Rat IgG F(c) Fragment. Lane M: 3 uL Opal Prestained Marker. Lane 1: Reduced Rat IgG Whole Molecule. Lane 2: Reduced Rat IgG F(c) Fragment. Lane 3: Reduced Rat IgG Fab Fragment. Lane 4: Reduced Rat IgM Whole Molecule. Load: 1 ug of IgG, F(c) and Fab; 1.5 ug of IgM. Predicted/Observed size: IgG at 55 and 25 kDa; F(c) at 25 kDa; Fab at 25 kDa; IgM at 78 and 25 kDa. Observed F(c) Fragment migrates slightly higher.")
![SDS-Page: Rat IgG Fc Isotype Control [NBP1-96967] - SDS-Page of Rat IgG F(c). Lane 1: Rat Fc - Non-reduced. Lane 2: Rat Fc - Reduced. Load: 1.0 ug per lane. Predicted/Observed size: 25 kDa, 25 kDa for Reduced Fc. Other band(s): None.](http://images.novusbio.com/fullsize/Rat-IgG-Fc-Isotype-Control-SDS-Page-NBP1-96967-img0005.jpg)
![SDS-Page: Mouse IgG1 Lambda Isotype Control (MG1L) [NBP1-96982] - SDS-PAGE of Mouse IgG1 Lambda Isotype Control. Lane 1: Mouse IgG1 Lambda Isotype Control, Reduced. M: Opal Pre-stained Ladder. Lane 2: Mouse IgG1 Lambda Isotype Control, Non-reduced. Load: 1.0 ug per lane. Predicted/Observed: 120 kDa Non-reduced, 55 and 25 Reduced.](http://images.novusbio.com/fullsize/Mouse-IgG1-Lambda-Isotype-Control-MG1L-SDS-Page-NBP1-96982-img0002.jpg "SDS-Page: Mouse IgG1 Lambda Isotype Control (MG1L) [NBP1-96982] - SDS-PAGE of Mouse IgG1 Lambda Isotype Control. Lane 1: Mouse IgG1 Lambda Isotype Control, Reduced. M: Opal Pre-stained Ladder. Lane 2: Mouse IgG1 Lambda Isotype Control, Non-reduced. Load: 1.0 ug per lane. Predicted/Observed: 120 kDa Non-reduced, 55 and 25 Reduced.")
![SDS-Page: Mouse IgG F(ab)2 Isotype Control [NBP1-97018] - SDS-PAGE of Mouse IgG F(ab')2 Fragment. Lane 1: 5 uL Opal Prestained Marker. Lane 2: Reduced Mouse IgG Whole Molecule. Lane 3: Reduced Mouse F(c) Fragment. Lane 4: Reduced Mouse F(ab')2 Fragment. Lane 5: Mouse IgM Kappa Myeloma Protein. Load: 1 ug per lane. Predicted/Observed size: IgG at 50 and 25 kDa; F(c) at 25 kDa; F(ab')2 at 25 kDa; IgM K at 70 and 23 kDa. Observed F(c) Fragment migrates slightly higher.](http://images.novusbio.com/fullsize/Mouse-IgG-F-ab-2-Isotype-Control-SDS-Page-NBP1-97018-img0002.jpg "SDS-Page: Mouse IgG F(ab)2 Isotype Control [NBP1-97018] - SDS-PAGE of Mouse IgG F(ab')2 Fragment. Lane 1: 5 uL Opal Prestained Marker. Lane 2: Reduced Mouse IgG Whole Molecule. Lane 3: Reduced Mouse F(c) Fragment. Lane 4: Reduced Mouse F(ab')2 Fragment. Lane 5: Mouse IgM Kappa Myeloma Protein. Load: 1 ug per lane. Predicted/Observed size: IgG at 50 and 25 kDa; F(c) at 25 kDa; F(ab')2 at 25 kDa; IgM K at 70 and 23 kDa. Observed F(c) Fragment migrates slightly higher.")
![SDS-Page: Mouse IgG2b Isotype Control (M2B) [NBP1-96969] - SDS-PAGE results of Mouse IgG2b isotype control (M2B).Lane 1: reduced Mouse IgG2b isotype control (M2B).Lane 2: opal prestained molecular weight ladder.Lane 3: non-reduced Mouse IgG2b isotype control (M2B).Load: 1ug.4-20% Lonza SDS-PAGE; Coomassie Stained; ChemiDoc Imaged.](http://images.novusbio.com/fullsize/Mouse-IgG2b-Isotype-Control-M2B-SDS-Page-NBP1-96969-img0002.jpg "SDS-Page: Mouse IgG2b Isotype Control (M2B) [NBP1-96969] - SDS-PAGE results of Mouse IgG2b isotype control (M2B).Lane 1: reduced Mouse IgG2b isotype control (M2B).Lane 2: opal prestained molecular weight ladder.Lane 3: non-reduced Mouse IgG2b isotype control (M2B).Load: 1ug.4-20% Lonza SDS-PAGE; Coomassie Stained; ChemiDoc Imaged.")
![SDS-Page: Rat IgM Isotype Control [NBP1-96776] - Lane M: 3 uL Opal Prestained Marker. Lane 1: Reduced Rat IgG Whole Molecule. Lane 2: Reduced Rat IgG F(c) Fragment. Lane 3: Reduced Rat IgG Fab Fragment. Lane 4: Reduced Rat IgM Whole Molecule. Load: 1 ug of IgG, F(c), Fab; 1.5 ug of IgM.](http://images.novusbio.com/fullsize/Rat-IgM-Isotype-Control-SDS-Page-NBP1-96776-img0001.jpg "SDS-Page: Rat IgM Isotype Control [NBP1-96776] - Lane M: 3 uL Opal Prestained Marker. Lane 1: Reduced Rat IgG Whole Molecule. Lane 2: Reduced Rat IgG F(c) Fragment. Lane 3: Reduced Rat IgG Fab Fragment. Lane 4: Reduced Rat IgM Whole Molecule. Load: 1 ug of IgG, F(c), Fab; 1.5 ug of IgM.")
![SDS-Page: Rat IgM Isotype Control [NBP1-96776] - Lane 1: Rat IgM, Non-Reduced. Lane 2: Rat IgM, Reduced. Load: 1.0 ug per lane.](http://images.novusbio.com/fullsize/Rat-IgM-Isotype-Control-SDS-Page-NBP1-96776-img0002.jpg)
![SDS-Page: Donkey IgG Isotype Control [NBP1-97048] - SDS-PAGE of Donkey IgG Isotype control. Lane 1: Donkey IgG Isotype control Reduced (1.0ug). Lane 2: Opal Prestained Molecular Weight Marker. Lane 3: Donkey IgG Isotype control Non-Reduced (1.0ug). 4-20% Gel, Coomassie Stained.](http://images.novusbio.com/fullsize/Donkey IgG Isotype Control-SDS-Page-NBP1-97048-img0003.jpg "SDS-Page: Donkey IgG Isotype Control [NBP1-97048] - SDS-PAGE of Donkey IgG Isotype control. Lane 1: Donkey IgG Isotype control Reduced (1.0ug). Lane 2: Opal Prestained Molecular Weight Marker. Lane 3: Donkey IgG Isotype control Non-Reduced (1.0ug). 4-20% Gel, Coomassie Stained.")
![SDS-Page: Porcine IgM Isotype Control [NBP1-96788] - Lane 1: Swine IgM, 1.0 ug, Non-reduced. Lane 2: Swine IgM, 5.0 ug, Non-reduced. Lane 3: Swine IgM, 10.0 ug, Non-reduced. M: Opal Pre-stained Marker. Lane 4: Swine IgM, 1.0 ug, Reduced. Lane 5: Swine IgM, 5.0 ug, Reduced. Lane 6: Swine IgM, 10.0 ug, Reduced. Predicted/Observed size - Non-Reduced: 900 kDa, Reduced - 75, 25 kDa.](http://images.novusbio.com/fullsize/Porcine-IgM-Isotype-Control-SDS-Page-NBP1-96788-img0001.jpg "SDS-Page: Porcine IgM Isotype Control [NBP1-96788] - Lane 1: Swine IgM, 1.0 ug, Non-reduced. Lane 2: Swine IgM, 5.0 ug, Non-reduced. Lane 3: Swine IgM, 10.0 ug, Non-reduced. M: Opal Pre-stained Marker. Lane 4: Swine IgM, 1.0 ug, Reduced. Lane 5: Swine IgM, 5.0 ug, Reduced. Lane 6: Swine IgM, 10.0 ug, Reduced. Predicted/Observed size - Non-Reduced: 900 kDa, Reduced - 75, 25 kDa.")
![SDS-Page: Sheep IgM Isotype Control [NBP1-96774] - Lane 1: Sheep IgM, Non-Reduced. Lane 2: Sheep IgM, Reduced. Load: 1.0 ug per lane.](http://images.novusbio.com/fullsize/Sheep-IgM-Isotype-Control-SDS-Page-NBP1-96774-img0001.jpg "SDS-Page: Sheep IgM Isotype Control [NBP1-96774] - Lane 1: Sheep IgM, Non-Reduced. Lane 2: Sheep IgM, Reduced. Load: 1.0 ug per lane.")
![SDS-Page: Golden Syrian Hamster IgG Isotype Control [NBP1-97035] - SDS-PAGE Results of Golden Syrian Hamster IgG Isotype Control. Lane 1: Golden Syrian Hamster IgG Isotype Control, Reduced [5.0µg]. Lane 2: Opal Pre-Stained Molecular Weight Marker. Lane 3: Golden Syrian Hamster IgG Isotype Control, Non-Reduced [5.0µg]. 4-20% gel, Coomassie stained.](http://images.novusbio.com/fullsize/nbp1-97035_golden-syrian-hamster-golden-syrian-hamster-igg-isotype-control-23120252359817.jpg "SDS-Page: Golden Syrian Hamster IgG Isotype Control [NBP1-97035] - SDS-PAGE Results of Golden Syrian Hamster IgG Isotype Control. Lane 1: Golden Syrian Hamster IgG Isotype Control, Reduced [5.0µg]. Lane 2: Opal Pre-Stained Molecular Weight Marker. Lane 3: Golden Syrian Hamster IgG Isotype Control, Non-Reduced [5.0µg]. 4-20% gel, Coomassie stained.")
![SDS-PAGE Results of Golden Syrian Hamster IgG Isotype Control. Lane 1: Golden Syrian Hamster IgG Isotype Control, Reduced [5.0µg]. Lane 2: Opal Pre-Stained Molecular Weight Marker . Lane 3: Golden Syrian Hamster IgG Isotype Control, Non-Reduced [5.0µg]. 4-20% gel, Coomassie stained.](http://images.novusbio.com/fullsize/nbp1-97035_golden-syrian-hamster-golden-syrian-hamster-igg-isotype-control-1872025818713.jpg)