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New In-Stock Product | 4MβNA Coagulase Peptide Substrate: Lighting Up Signals for Coagulase/Thrombin Detection
2026/4/10 13:57:41Rapid screening demands simplicity and efficiency, while precise verification requires low background interference. GeneSeqTools introduces two peptide fluorescent substrates based on 4MβNA (CAS: 66647-41-4 / 100940-56-5 / 74503-74-5), specifically designed for coagulase activity detection.
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Qingming Reflection, Renewal in Bloom | GeneSeqTools Qingming Holiday Notice
2026/4/2 16:52:17As the Qingming Festival approaches, nature awakens and all things renew. GeneSeqTools would like to share our holiday schedule: orders will continue to be accepted during the holiday period, but shipment timelines will be delayed accordingly. To ensure the smooth progress of your projects and production, we kindly recommend placing orders in advance.
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New In-Stock Product | Cy3-ddATP: A Fluorescent Chain-Terminating Nucleotide for Precise DNA End-Point Detection
2026/4/1 13:55:35GeneSeqTools is proud to launch high-purity fluorescently labeled dideoxynucleotide—Cy3-ddATP (Cyanine 3-dideoxyadenosine triphosphate)—ideal for Sanger sequencing, IVD sequencing reagent development, and 3′-end labeling of DNA. Supplied as a 10 mM aqueous solution in volumes of 25 µL, 100 µL, and 1 mL, the product features ≥98% purity by HPLC and exhibits excitation/emission maxima at 550/570 nm. By integrating chain termination and fluorescence signaling into a single molecule, Cy3-ddATP enhances resolution and reliability in sequencing applications.
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New In-Stock Product | H-β-Ala-AMC ∙ TFA (CAS: 201847-54-3): A Fluorescent “Switch-On” Substrate Specifically Designed for β-Aminopeptidase Activity Assays
2026/3/25 13:13:15GeneSeqTools is pleased to launch high-purity fluorescent substrate H-β-Ala-AMC ∙ TFA (CAS: 201847-54-3), a classic substrate for aminopeptidases. Widely used in high-throughput drug screening, enzyme activity assays, and diagnostic reagent development, this product is supplied as the TFA salt with ≥98% purity (HPLC). It exhibits minimal free AMC background and delivers a high signal-to-noise ratio. Available in ready stock, it serves as a stable and reliable core reagent for both academic research and industrial-scale applications.
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α-L-Arabinopyranosidase Substrates | Why Is Your Colony Screening Always Giving Wrong Results? You Might Be Using the Wrong α-L-Arabinopyranosidase Substrate
2026/3/20 14:35:48For accurate detection of α-L-arabinopyranosidase activity, GeneSeqTools offers a comprehensive portfolio of substrates spanning fluorescent (e.g., 4-MU-α-L-Arap), colorimetric (e.g., PNP-α-L-Arap), and chromogenic (e.g., X-α-L-Arap) formats. Designed to match diverse instrumentation and workflow requirements, our high-purity substrates support reliable microbial identification, enzyme kinetics studies, and chromogenic media development—helping you select the optimal probe and establish robust, reproducible assays quickly.
