L-Glutamic acid γ-(p-nitroanilide) hydrochloride
SIGMA/G6133 - γ-glutamyl transpeptidase substrate
Synonym: L-γ-Glutamyl-p-nitroanilide
CAS Number: 67953-08-6
Empirical Formula (Hill Notation): C11H13N3O5 · HCl
Molecular Weight: 303.70
EC Number: 267-944-5
MDL Number: MFCD00039054
Linear Formula: C11H13N3O5 · HCl
Product Type: Chemical
| assay | ≥98% (HPLC) |
| form | powder |
| InChI | 1S/C11H13N3O5.ClH/c12-9(1 |
| InChI key | OJEVFSFTVARWQX-UHFFFAOYSA |
| Quality Level | 300 ![]() |
| SMILES string | Cl.NC(CCC(=O)Nc1ccc(cc1)N |
| solubility | water: 5 mg/mL, clear, yellow |
| storage temp. | 2-8°C |
| Application: | L-Glutamic acid γ-(p-nitroanilide) hydrochloride has been used as a solute carrier family 1 member 5 (SLC1A5) inhibitor: • or an inhibitor of the cell membrane glutamine transporter to study the effects of blocking glutamine uptake on esophageal adenocarcinoma (EACC) and thioredoxin-interacting protein (TXNIP) • in glutamine ELISA assay to treat confluent differentiated uninfected human colonoid monolayer (HCM) in apical and basolateral compartments to study its effects • to study its effect on SLC1A5_var-mediated mitochondrial glutamine transport inhibition • to study its effects on cellular glutathione levels, cellular reactive oxygen species (ROS) levels, and mitochondrial ROS levels |
| Biochem/physiol Actions: | L-Glutamyl-p-nitroanilide (GPNA) is commonly used to block the glutamine (Gln) transporter alanine-serine-cysteine transporter 2 (ASCT2). It can also inhibit sodium-dependent and independent amino acid transporters. GPNA, γ-glutamyltransferase (GGT) substrate plays a key role in the hydrolysis of its γ-glutamyl bond and the subsequent release of the chromogen, p-nitroaniline (PNA). |
| General description: | Substrate for γ-glutamyl transpeptidase |
| Packaging: | 1, 5, 25 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (HPLC) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352204 |

