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Cyfra-21-1 Antigen
Catalog #: MD-28-0001P
Cyfra-21-1, Cytokeratin 19 Fragment Calibrator Grade (Low Cross Reactivity)
Product Description
Specifications
| Size | 50 µg |
| Estimated Lead Time | 3-4 weeks |
| Protein Name / Synonyms | Cyfra-21-1 Antigen, Cyfra-21-1, Cytokeratin 19 Fragment |
| Expression System | Human |
| Purification | Ion-Exchange Chromatography. Product is 0.2µm filtered. |
| Purity Determined By | Ion-Exchange Chromatography |
| Format | Calibrator Grade, Liquid |
| Concentration (lot specific) | Lot specific (see the label on the vial) |
| Buffers | Phosphate buffered saline, pH 7.4 ± 0.1 |
| Preservative | None |
| Recommended Applications | Suitable for use in Chemiluminescent Immunoassay. Each laboratory should determine an optimum working titer for use in its particular application. Other applications have not been tested butuse in such assays should not necessarily be excluded. |
| Contaminants | Elecsys CA125 Assay = 613.9 Units/mL (0.93%), Elecsys CA15-3 Assay = 12.00 Units/mL (0.02%), Elecsys CA19-9 Assay = 12.87 Units/mL (0.02%) |
| Inactivation | Not Applicable |
| Shipping Type | Blue ice |
| Storage | -20°C |
Description
Stability & Storage
Storage/Stability
Short-term store at 2-8°C. Long term store at -20°C. Avoid multiple/freeze thaw cycles.