Catalog Products
- Glycosidic Substrates
- Esterase and Lipase Substrates
- Phosphatase and Phospholipase Substrates
- Peptidase Chromogenic Substrates
- Chemiluminescent Substrates
- Electrochemiluminescent Substrates
- Nuclease Substrates
- Sulfatase Substrates
- Nucleosides and Nucleotides for NGS
- Biological Dyes
-
Other Compounds
- Vaginal Disease Urinary Multiplex Test Substrate
- β-Glucuronide ADC Linkers
- Resorufin
- Current location：
- Home>
- News Center>
- Company news
-
Hot Product | H-Pro-AMC Fluorescent Substrate for Prolyl Aminopeptidase Activity Assays
2026/2/11 16:18:56For the detection of proline-specific peptidases such as Fibroblast Activation Protein (FAP) and Prolyl Aminopeptidase (PAP), Hepattack recommends high-quality fluorescent substrate H-Pro-AMC. Available in two ready-to-ship forms—water-soluble HBr salt and free base—this substrate delivers high sensitivity and excellent batch-to-batch consistency. Ideal for enzymology research and diagnostic kit development, with custom packaging options available and stock ready for immediate dispatch.
-
New In-Stock Product | L-Tyrosyl-p-nitroanilide (H-Tyr-pNA, CAS: 52551-07-2): A Classic Chromogenic Substrate for Serine Proteases
2026/2/7 11:16:58L-Tyrosyl-p-nitroanilide (H-Tyr-pNA, CAS: 52551-07-2) is a classic chromogenic peptide substrate widely used for activity assays and drug screening of serine proteases such as trypsin and chymotrypsin. Hepattack offers this reagent in ready stock across multiple packaging sizes—1 g, 5 g, and 25 g—with custom packaging available upon request. The product features high purity (≥98% by HPLC) and excellent batch-to-batch consistency, making it a cost-effective and reliable tool for fundamental enzymology research and IVD kit development.
-
New In-Stock Product | Classic Chromogenic Substrate for Serine Proteases: Z-Gly-Pro-Arg-pNA Acetate (CAS: 66648-35-9)
2026/2/6 10:01:00Z-Gly-Pro-Arg-pNA Acetate (CAS: 66648-35-9) is a peptide-based chromogenic substrate widely used for serine protease activity assays, particularly for thrombin. With ≥98% purity (HPLC), excellent solubility, and low background interference, it ensures high assay reliability and sensitivity. Hepattack offers this reagent in ready stock with customizable packaging options. It is ideal for enzyme kinetic studies, research on blood coagulation mechanisms, and the development and quality control of coagulation-related in vitro diagnostic (IVD) reagents.
-
In Stock Series | β-L-Fucosidase Detection Substrates: From Screening to Precise Quantification
2026/2/4 15:00:58Hepattack offers a comprehensive range of β-L-fucosidase substrates in ready stock, including classic chromogenic (X-β-L-Fuc), colorimetric (PNP-β-L-Fuc), and fluorescent (4-MU-β-L-Fucoside) options. These substrates support qualitative screening, quantitative assays, and high-sensitivity detection of enzyme activity. All products are ≥98% pure by HPLC and available in multiple standard sizes, with custom packaging also supported. Ready-to-use for immediate research applications.
-
In Stock & Ready to Ship | Chromogenic Substrate S-2302: A Classic Reagent for Plasma Kallikrein (KLK) Activity Assays
2026/2/2 16:53:02Hepattack offers chromogenic substrate S-2302 (CAS: 62354-56-7) for kallikrein (KLK) in ready stock. This well-established chromogenic substrate is specifically designed for the detection of plasma kallikrein activity. With HPLC purity ≥98%, it ensures reliable and reproducible assay performance. Available in multiple standard sizes—1 mg, 5 mg, and 100 mg—with custom packaging options also supported.
