L-γ-Glutamyl-3-carboxy-4-nitroanilide Ammonium Salt (Glupa C)
L-γ-Glutamyl-3-carboxy-4-nitroanilide ammonium salt, abbreviated as Glupa C, CAS 63699-78-5, is a chromogenic substrate specially developed for γ‑glutamyltransferase (GGT). It is applied in biochemical research and clinical in vitro diagnostic assays for quantitative determination of GGT activity in human serum or plasma, supporting disease auxiliary diagnosis.
Product Specifications
| Item |
Specification |
| Product Name |
L-γ-Glutamyl-3-carboxy-4-nitroanilide ammonium salt |
| Abbreviation |
Glupa C |
| CAS No. |
63699-78-5 |
| Appearance |
White powder |
| Molecular Formula / MW |
C₁₂H₁₆N₄O₇ / 328.28 |
| Purity |
＞99% |
| Detection Wavelength |
λmax = 405 nm |
| Storage Condition |
Short-term: 2–8 ℃, sealed, dry and dark; Long-term: -25 ~ -15 ℃, dark storage |
| Shelf Life |
2 years |
Application
Biochemical research; chromogenic substrate of γ‑glutamyltransferase. Used by medical institutions for in vitro quantitative testing of γ‑glutamyltranspeptidase activity in human serum or plasma for auxiliary diagnosis.
Advantages
- Good water solubility
- High sensitivity
- Good linearity
- Excellent stability
