Amino Acids and Derivatives Inhibitors

Cat.No. Product Name Information Product Use Citations Product Validations
S5605 Tos-Arg-OMe HCl Tos-Arg-OMe HCl, a kind of amino acid derivatives, is a substrate for trypsin, plasmin, thrombin and orther proteases.
E4529New DL-O-Tyrosine DL-o-Tyrosine is a hydroxylation product of phenylalanine. DL-o-Tyrosine acts as a potential biomarker for autoimmune-driven rheumatoid arthritis. It also acts as a marker of irradiation processing in poultry meat.
S3752 isoleucine Isoleucine (Ile) is a non-polar, uncharged (at physiological pH), aliphatic amino acid that is used in the biosynthesis of proteins.
S4769 L-5-Hydroxytryptophan 5-Hydroxytryptophan (5-HTP, L-oxitriptan), also known as oxitriptan, is a naturally occurring amino acid and chemical precursor as well as a metabolic intermediate in the biosynthesis of the neurotransmitter serotonin.
S4534 6-Acetamidohexanoic acid 6-Acetamidohexanoic acid (6-Acetamidocaproic acid) is a pharmaceutical intermediate.
E7422 2-Amino-3-(2-chlorophenyl)propanoic acid 2-Amino-3-(2-chlorophenyl)propanoic acid is a phenylalanine derivative.
S7381 Pepstatin A Pepstatin A (Pepstatin) is a potent aspartic protease inhibitor, and also inhibits HIV replication. Pepstatin A is also an inhibitor of cathepsins D and cathepsins E. Pepstatin A inhibits autophagy by suppressing lysosomal proteases.
Nat Commun, 2025, 16(1):4069
Autophagy, 2025, 21(11):2473-2496
J Exp Clin Cancer Res, 2025, 44(1):317
S3174 L-Arginine HCl (L-Arg) L-Arginine HCl (L-Arg, (S)-(+)-Arginine hydrochloride) is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis. This compound can be used to induce animal models of Acute Pancreatitis.
J Immunother Cancer, 2024, 12(11)e009805
Am J Cancer Res, 2021, 11(2):590-617
J Cell Mol Med, 2018, 10.1111/jcmm.13532
S5137 O-Phospho-L-serine O-Phospho-L-serine (Dexfosfoserine), a molecule that mimics the phosphatidylserine head group and partially blocks microglial phagocytosis of apoptotic cells, is a specific group III metabotropic glutamate receptor (mGluR) agonist.
Int J Mol Sci, 2022, 23(18)10551
Front Physiol, 2022, 13:1008073
E1093 DNPH1i(N6-benzyladenosine) N6-benzyladenosine (DNPH1i ) is an effective antiproliferative agent both in vitro and in vivo. It is a competitive inhibitor of DNPH1, limiting the activity of DNPH1 in vitro, and a competitive inhibitor of adenosine deaminase (ADA) in L-1210 cells.
S3973 L-SelenoMethionine L-SelenoMethionine (SeMet), a naturally occurring amino acid, is a major food-form of selenium. It has been used as a supplement, and exhibits some important functions like cancer prevention and antioxidative defense.