RayBio® Human Serpin A3/Alpha-1-Antichymotrypsin ELISA Kit for Serum, Plasma, and Cell Culture Supernatants.
Lead time: Typically ships within 1-2 business days. No Friday shipments.
RayBio® Human Serpin A3/Alpha-1-Antichymotrypsin ELISA Kit for Serum, Plasma, and Cell Culture Supernatants.
Lead time: Typically ships within 1-2 business days. No Friday shipments.
| Size | 1 Plate Kit, 2 Plate Kit, 5 Plate Kit |
| Estimated Lead Time | 1-2 business days |
| Species | Human |
| Sensitivity | 0.14 ng/ml Need more sensitivity? Check out the new NexaTag® kit for this target. Still not enough? Then your answer is our Ultrasensitive Biomarker Testing Service powered by Simoa™ technology. |
| Detection Range | 0.137 ng/ml - 100 ng/ml |
| Specificity | This ELISA antibody pair detects human Serpin A3. Other species not determined. |
| Compatible Sample Types | Cell Culture Supernatants, Plasma, Serum |
| Recommended Dilution (Serum/Plasma) | 15,000 fold |
| Accession Number | P01011 |
| Gene Id | 12 |
| Gene Symbols | SERPINA3, AACT, GIG24, GIG25 |
| Protein Name / Synonyms | Alpha-1-antichymotrypsin (ACT) (Cell growth-inhibiting gene 24/25 protein) (Serpin A3) [Cleaved into: Alpha-1-antichymotrypsin His-Pro-less] |
| Quantitative/Semi-Quantitative | Quantitative |
| Solid Support | 96-well Microplate |
| Design Principle | Sandwich-based |
| Method Of Detection | Colorimetric |
| Research Area | Inflammation |
| Shipping Type | Blue ice |
| Storage | ≤-20°C |



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Human Serpin A3/Alpha-1-Antichymotrypsin ELISA Kit
stool samples used. dilution 1:2, 1:5, 1:10, 1:100. compared with other kits- Calprotectin, FN1. Found good results. Convenient Experiment time. Need more standards in the kit.
Review by Diptish, from University of Houston, on Feb 6, 2026
When using a concentrated stool sample, the kit performs well. Does not perform as well with diluted samples (this has to do with sample type rather than kit). Kit is excellent in terms of reagents and standard curve.
Review by Ryan, from University of Houston, on Feb 6, 2025
Sample: media collected from cells from central nervous system This kit works very nice. I have reproducible data using the kit. The background is almost nothing. The standard curves were very nice too. Strongly recommend!
Review by William Le, from Massachusetts General Hospital, on Sep 25, 2024
RayBio® Human Serpin A3/Alpha-1-Antichymotrypsin ELISA Kit for Serum, Plasma, and Cell Culture Supernatants.
Lead time: Typically ships within 1-2 business days. No Friday shipments.
Human Serpin A3/Alpha-1-Antichymotrypsin ELISA Kit