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 | Hard to Tell Colony Morphologies Apart? Butyrate Esterase Detection Adds Another Discriminating Dimension
2026/10/10 16:23:16When colonies look alike, how do you tell them apart? Butyrate esterase is a classic enzymatic marker for microbial identification, converting microbial differences into visible signals. X-butyrate enables "visible" butyrate esterase activity through an enzymatic chromogenic reaction, making it suitable for microbial biochemical identification, chromogenic culture media development, and esterase activity research. Hepattack offers this product in stock.
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In Stock | Key Raw Material for Salmonella Chromogenic Media: Application Analysis of Magenta-Caprylate
2026/9/30 14:35:20In Salmonella chromogenic media, color is not just a result but a crucial basis for species identification. Magenta-Caprylate (CAS: 209347-94-4) is a classic C8 esterase chromogenic substrate. It forms magenta colony signals through enzymatic hydrolysis and subsequent color development, providing key raw material support for Salmonella chromogenic media R&D, multi-substrate chromogenic system construction, and food safety testing. Hepattack offers this product in stock.
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Double Holiday Approaching: Have You Arranged Your Orders? Hepattack Holiday & Shipping Notice
2026/9/22 16:40:54As the Mid-Autumn Festival and National Day are approaching, to ensure the continuity of your projects, please confirm your pre-holiday orders as early as possible. We will arrange shipments in the order of receipt to ensure timely delivery. Hepattack wishes you a happy holiday and a joyful family reunion!
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In Stock | Rapid Visual Detection of Cronobacter in Infant Formula Milk Powder: Domestic X-α-Glc Solution
2026/9/18 15:17:48X-α-Glc (CAS: 108789-36-2) is the core chromogenic substrate for detecting Cronobacter in DFI agar. Hepattack offers 1 g, 5 g, and 25 g specifications along with customized packaging, featuring batch-to-batch stability, low background, and the formation of an insoluble blue-green precipitate upon hydrolysis. It is suitable for microbial screening and chromogenic culture media development in infant formula milk powder, dairy products, and production environmental samples.
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Hot Product | Principles and Applications of S-2366 (Pyr-Pro-Arg-pNA) for Coagulation Factor FXIa Activity Detection
2026/9/15 15:30:08S-2366 (Pyr-Pro-Arg-pNA·HCl, CAS: 127428-47-1) is a classic pNA chromogenic substrate, primarily used for enzymatic activity research related to coagulation factor XIa (FXIa). Upon hydrolysis by the target enzyme, pNA is released, and enzyme activity can be analyzed through absorbance changes at 405 nm. S-2366 is also applicable to research on activated protein C (APC) and plasma kallikrein, making it suitable for coagulation mechanism studies, FXIa inhibitor screening, and related method development. Hepattack offers this product in stock.

