Use code ELISA25-262 for 25% off all ELISAs through November.
Product Description
Specifications
| Size | 1 Plate Kit, 2 Plate Kit, 5 Plate Kit |
| Species | Human |
| Sensitivity | 25 pg/ml Need more sensitivity? Then your answer is our Ultrasensitive Biomarker Testing Service powered by Simoa™ technology. |
| Detection Range | 25 pg/ml - 7000 pg/ml |
| Specificity | This ELISA antibody pair detects human IL-23. Other species not determined. |
| Compatible Sample Types | Cell Culture Supernatants, Plasma, Serum |
| Recommended Dilution (Serum/Plasma) | 2 fold |
| Accession Number | Q9NPF7 |
| Gene Id | 51561 |
| Gene Symbols | IL23A, SGRF, UNQ2498/PRO5798 |
| Protein Name / Synonyms | Interleukin-23 subunit alpha (IL-23 subunit alpha) (IL-23-A) (Interleukin-23 subunit p19) (IL-23p19) |
| Quantitative/Semi-Quantitative | Quantitative |
| Solid Support | 96-well Microplate |
| Design Principle | Sandwich-based |
| Method Of Detection | Colorimetric |
| Research Area | Cancer, Inflammation |
| Shipping Type | Blue ice |
| Storage | ≤-20°C |
Product Features
Additional Notes
- Strip plates and additional reagents allow for use in multiple experiments
- Quantitative protein detection
- Establishes normal range
- The best products for confirmation of antibody array data
Standard Curves


Spiking & Recovery Results

Linearity Results

Application Notes
Kit Components
- Pre-Coated 96-well Strip Microplate
- Wash Buffer
- Stop Solution
- Assay Diluent(s)
- Lyophilized Standard
- Biotinylated Detection Antibody
- Streptavidin-Conjugated HRP
- TMB One-Step Substrate
Other Materials Required
- Distilled or deionized water
- Precision pipettes to deliver 2 µl to 1 µl volumes
- Adjustable 1-25 µl pipettes for reagent preparation
- 100 µl and 1 liter graduated cylinders
- Tubes to prepare standard and sample dilutions
- Absorbent paper
- Microplate reader capable of measuring absorbance at 450nm
- Log-log graph paper or computer and software for ELISA data analysis
Protocol Outline
- Prepare all reagents, samples and standards as instructed in the manual.
- Add 100 µl of standard or sample to each well.
- Incubate 2.5 h at RT or O/N at 4°C.
- Add 100 µl of prepared biotin antibody to each well.
- Incubate 1 h at RT.
- Add 100 µl of prepared Streptavidin solution to each well.
- Incubate 45 min at RT.
- Add 100 µl of TMB One-Step Substrate Reagent to each well.
- Incubate 30 min at RT.
- Add 50 µl of Stop Solution to each well.
- Read at 450 nm immediately.
Storage/Stability
The entire kit may be stored at -20°C for up to 1 year from the date of shipment. Avoid repeated freeze-thaw cycles. The kit may be stored at 4°C for up to 6 months. For extended storage, it is recommended to store at -80°C.
Customize This Human IL-23 ELISA
We manufacture our ELISAs in-house, so we can build a custom version for your study.
- Post-translational modifications (PTMs): Detect modified IL-23 (IL23A/B), including phosphorylation, acetylation, S-nitrosylation, S-acylation, oxidation, lactylation, sumoylation, ubiquitination, nitration, carbamylation, and more
- Sample types: Validation in your matrix using samples you provide, such as CSF, urine, saliva, lysates, or exosomes
- Also available: More sensitive platforms such as Simoa® and NexaTag®, multiplex panels, bulk lots, and other species when suitable reagents exist
Feasibility varies by target and modification, and we’ll tell you upfront what’s achievable.
Learn more about custom ELISA development
documents
citations
Role of serum cytokines in the prediction of heart failure in patients with coronary artery disease
- Species:
- Human
- Sample Type:
- Serum
- Year:
- 2023
- Journal Name:
- ESC Heart Failure
Association Between IL-23 and Coronary Arterial Lesions in Children with Kawasaki Disease
- Species:
- Human
- Sample Type:
- Serum (children with kawasaki disease)
- Year:
- 2021
- Journal Name:
- Research Square
Linkage between IL-23 and coronary arterial lesions in pediatric patients with Kawasaki disease
- Species:
- Human
- Sample Type:
- Serum (kawasaki disease, febrile and healthy controls)
- Year:
- 2026
- Journal Name:
- Frontiers in Pediatrics
- PubMed ID:
- 41809521
Study of IL-17 and Intercellular Adhesion Molecule-1 in Conjunctivochalasis Using Correlation Analysis
- Species:
- Human
- Sample Type:
- Cell Culture Supernatant (fibroblast cellular supernatant); Serum
- Year:
- 2024
- Journal Name:
- Cornea
- PubMed ID:
- 38305353
Tumor necrosis factor-alpha (TNF-)-blockade-induced hepatic sarcoidosis in psoriatic arthritis (PsA): case report and review of the literature.
- Species:
- Human
- Sample Type:
- Serum
- Year:
- 2011
- PubMed ID:
- 20886249









