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Home > Biochemical Engineering > Inhibitors (Find 22 items)

Inhibitors

Olaparib

(763113-22-0)
Many of the products generated by alkylating agents on DNA can be efficiently repaired by normal base excision repair (BER). Some poly(ADP-ribose) polymerases (PARPs) assist in the repair of single-strand DNA nicks, an important step in BER. Olaparib is a potent inhibitor of PARP1 and PARP2 (IC50 = 5 and 1 nM, respectively) but is less effective against the PARP tankyrase-1 (IC50 = 1.5 μM). It can be used in cells and in animals, alone or in combination therapy with alkylating agents, to block B

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Olopatadine hydrochloride

(140462-76-6)
Olopatadine is a potent, selective antagonist of the H1 histamine receptor (Ki = 16-41.1 nM), with much lower affinities for the H2 and H3 receptors (Ki = 43.4 and 172 μM, respectively). It blocks histamine-induced phosphoinositide turnover in isolated cells (IC50 = 9.5-39.9 nM) and prevents passive cutaneous anaphylaxis in rats (ED50 = 49 μg/kg) and anaphylactic bronchoconstriction in guinea pigs (ID50 = 30 μg/kg). Olopatadine is effective in treating allergic rhinitis and conjunctivitis. It al

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Osimertinib

(1421373-65-0)
AZD 9291 is an irreversible inhibitor of epidermal growth factor receptor (EGFR) sensitizing and T790M resistance mutations (IC50s = 15-17 nM) while sparing the wild-type form of the receptor (IC50 = 480 nM). It binds the related IGF1R and hERG receptors with significantly reduced potency (IC50s = 2.9 and 16.2 μM, respectively). AZD 9291 has been shown to inhibit tumor growth in a xenograft mouse model at oral doses of 5-10 mg/kg and has been tested clinically in patients with advanced EGFR muta

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Ondansetron hydrochloride

(99614-01-4)
A specific serotonin (5-HT3) receptor antagonist. Antiemetic.

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Osimertinib mesylate

(1421373-66-1)

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Otilonium bromide

(26095-59-0)
Inhibits platlet activating factor induced hypotension. Antispasmodic

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Omarigliptin

(1226781-44-7)
Omarigliptin(MK-3102) is a potent, selective and long-acting DPP-4 inhibitor with IC50 of 1.6 nM; highly selective over allproteases tested (IC50 > 67 μM).IC50 value: 1.6 nM [1]Target: DPP-4 inhibitorin vitro: Omarigliptin has weak ion channel activity (IC50 > 30 μM at IKr, Cav1.2, and Nav1.5). An expansive selectivity counterscreen (168 radioligand binding or enzymatic assays) was carried out at MDS Pharma. An IC50 > 10 μM was obtained in all assays. in vivo: When orally administered 1

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Ozagrel hydrochloride

(78712-43-3)
Antithrombotic;Thromboxane synthase inhibitor

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Odanacatib

(603139-19-1)
Odanacatib (MK-0822) is a potent and selective inhibitor of cathepsin K, with an IC50 of 0.2 nM for human cathepsin K.

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Small molecule inhibitors are a type of molecules that can interact with proteins and reduce the biological activity of target proteins, including enzyme inhibitors, transcription factor inhibitors, and ion channel blockers. It acts on popular signaling pathways, popular targets and popular research fields: MAPK, PI3K, JAK / STAT and other signaling pathways, HDAC, Aurora kinase, CDK and cell cycle regulators, integrase / protease, etc. Research fields such as epigenetics, CNS, GPCR, anti-virus, antibacterial / anti-inflammatory. It is an effective tool for cell biology research.

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Frequently Asked Questions

What are Inhibitors in biochemical and pharmaceutical contexts?

Inhibitors are molecules that bind to enzymes or other biological targets to decrease or block their activity. In pharmaceutical research, enzyme inhibitors are widely used to modulate disease-related pathways, making them essential in drug discovery for conditions such as cancer, viral infections, and metabolic disorders. Common types include competitive, non-competitive, and irreversible inhibitors, each with distinct mechanisms of action.

How do enzyme inhibitors contribute to drug development?

Enzyme inhibitors play a critical role in drug development by selectively targeting disease-causing enzymes, thereby halting pathological processes. For example, protease inhibitors are used in HIV treatment, while kinase inhibitors are key in oncology therapies. Their specificity, potency, and pharmacokinetic properties make them valuable candidates in therapeutic pipelines, often serving as lead compounds during preclinical and clinical stages.

What are common applications of Inhibitors in life science research?

Inhibitors are extensively used in life science research for:1. Elucidating signaling pathways by selectively blocking key enzymes.2. Validating drug targets through functional studies.3. Serving as positive controls in high-throughput screening assays.4. Studying disease mechanisms in cellular and animal models.5. Developing diagnostic tools and companion biomarkers.Their versatility makes them indispensable in both academic and industrial R&D settings.

How can I verify the authenticity and quality of purchased Inhibitors?

To verify the authenticity and quality of Inhibitors, request a Certificate of Analysis (CoA) from the supplier, which should include HPLC or NMR data confirming identity and purity. Cross-reference the compound’s CAS number and structure with authoritative databases like PubChem or ChEMBL. Additionally, check if the supplier adheres to international quality standards (e.g., ISO 9001) and provides lot-specific testing data. Reputable vendors often offer sample testing or third-party validation reports upon request.

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