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
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Other Compounds
- Vaginal Disease Urinary Multiplex Test Substrate
- β-Glucuronide ADC Linkers
- Resorufin
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In-Stock Series | S-2238 Thrombin Chromogenic Substrate: Classic Sequence & Multiple Salt Forms for ATIII / Anti-IIa Assays
2026/5/28 15:07:41S-2238 (H-D-Phe-Pip-Arg-pNA) is a classic choice for thrombin chromogenic substrates, widely used in ATIII, Anti-IIa, and thrombin activity analysis. Hepattack provides the free form and various salt forms (HCl/AcOH) to meet diverse process requirements, including liquid, lyophilized, and automated platforms. With high purity, stable batch-to-batch consistency, and domestic stock availability, it helps accelerate efficient IVD reagent development.
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[Domestic Exclusive] In Stock | S-2586: Chromogenic Substrate for Chymotrypsin Activity Analysis
2026/5/21 16:40:30Addressing the need for data reproducibility and methodological stability in enzyme kinetics research, Hepattack introduces the chymotrypsin chromogenic substrate S-2586, available in various salt forms to meet specific customer requirements. Based on the classic pNA chromogenic mechanism, this product offers low background, high compatibility, and the advantage of continuous kinetic monitoring. It is suitable for enzyme activity analysis, substrate specificity studies, and inhibitor screening. Available in stock with customizable packaging.
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In Stock | PNP-Phos Choline (CAS: 21064-69-7): Chromogenic Substrate for Phospholipase C Detection in Enzyme Activity Assays and Inhibitor Screening
2026/5/15 14:55:59PNP-Phos Choline (4-Nitrophenyl Phosphorylcholine, CAS: 21064-69-7) is a classic chromogenic substrate for PLC activity analysis, compatible with standard 405 nm microplate readers. It is widely used in scenarios such as PLC enzyme activity assays and inhibitor screening. Hepattack provides high-purity products (≥98% by HPLC) in stock with stable batch-to-batch consistency, helping to reduce methodological fluctuation risks in long-term projects.
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In-Stock | S-2765: The Classic Chromogenic Substrate for Coagulation Factor X / FXa Detection
2026/5/13 11:13:09S-2765 (Z-D-Arg-Gly-Arg-pNA · 2HCl, CAS: 113711-77-6) is a classic chromogenic substrate for Coagulation Factor Xa (FXa). It is widely used in Factor X activity assays, anti-Xa kit development, and heparin drug activity detection. Hepattack provides a domestic alternative with stock available, suitable for coagulation testing and automated biochemical platforms. We support full-scenario needs ranging from R&D trials to large-scale production.
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New In-Stock Product | MONNA (1572936-83-4): A Classic Inhibitor for Ca²⁺-Activated Chloride Channel Research
2026/5/8 15:27:19MONNA (CAS: 1572936-83-4) is a highly selective inhibitor of TMEM16A/ANO1, suitable for electrophysiological analysis, cell membrane ion transport, and CaCC mechanism research. It effectively inhibits at low concentrations with less background interference. With a purity of ≥98% (HPLC), it comes in flexible specifications from 10 mg to 1 g, offering research-grade quality and faster domestic delivery.
