Thioperamide maleate

CAS No. 148440-81-7

Thioperamide maleate( MR-12842 maleate )

Catalog No. M28347 CAS No. 148440-81-7

Thioperamide maleate is an effective and selective antagonist of H3 receptor (Ki = 4.3 nM) for inhibition of [3H]histamine synthesis (Ki = 31 nM).

Purity : >98% (HPLC)

COA Datasheet HNMR HPLC MSDS Handing Instructions
Size Price / USD Stock Quantity
5MG 393 Get Quote
10MG 581 Get Quote
25MG 888 Get Quote
50MG 1242 Get Quote
100MG 1674 Get Quote
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Biological Information

  • Product Name
    Thioperamide maleate
  • Note
    Research use only, not for human use.
  • Brief Description
    Thioperamide maleate is an effective and selective antagonist of H3 receptor (Ki = 4.3 nM) for inhibition of [3H]histamine synthesis (Ki = 31 nM).
  • Description
    Thioperamide maleate is an effective and selective antagonist of H3 receptor (Ki = 4.3 nM) for inhibition of [3H]histamine synthesis (Ki = 31 nM).(In Vitro):Thioperamide maleate (0.01, 0.1, 1, 10, 100 μM) promotes the viability of NE-4C stem cells in a concentration-dependent manner. Thioperamide maleate displays similar potencies at human H4 and H3 receptors with Kis of 43 and 60 nM, respectively. Thioperamide maleate inhibits [3H]-(R)α-MeHA binding rat brain and guinea-pig lung with Kis of 2.1 nM and 2.0 nM, respectively. Thioperamide maleate competitively blocks H3-autoreceptors regulating [3H]histamine release with a mean apparent Ki of 4 nM.(In Vivo):In C57BL/6J mice, Thioperamide (5-20 mg/kg; i.p.) facilitates reconsolidation of a contextually-conditioned fear memory.
  • In Vitro
    Thioperamide inhibits [3H]-(R)α-MeHA binding rat brain and guinea-pig lung with Kis of 2.1 nM and 2.0 nM, respectively. Thioperamide competitively blocks H3-autoreceptors regulating [3H]histamine release with a mean apparent Ki of 4 nM.Thioperamide (0.01-100 μM; 24 hours) promotes the viability of NE-4C stem cells in a concentration-dependent manner.Thioperamide displays similar potencies at human H4 and H3 receptors (Ki=43 and 60 nM, respectively).Cell Viability Assay Cell Line:NE-4C stem cells Concentration:0.01, 0.1, 1, 10, 100 μM Incubation Time:24 hours Result:The viability of NE-4C stem cells increased significantly to 150.83±6.91% when (1 μM) was administrated, and increased to 145.11±14.52% and 132.02%±25.65% when 10 μM and 100 μM were administrated respectively.
  • In Vivo
    Thioperamide (5-20 mg/kg; i.p.) is able to facilitate reconsolidation of a contextually-conditioned fear memory in C57BL/6J mice. Animal Model:Naive female C57BL/6J mice Dosage:5, 10 or 20 mg/kg Administration:Injections (i.p.)Result:Facilitated reconsolidation of a contextually-conditioned fear memory.
  • Synonyms
    MR-12842 maleate
  • Pathway
    GPCR/G Protein
  • Target
    Histamine Receptor
  • Recptor
    ——
  • Research Area
    ——
  • Indication
    ——

Chemical Information

  • CAS Number
    148440-81-7
  • Formula Weight
    408.52
  • Molecular Formula
    C19H28N4O4S
  • Purity
    >98% (HPLC)
  • Solubility
    In Vitro:?H2O : 100 mg/mL
  • SMILES
    OC(=O)\C=C/C(O)=O.S=C(NC1CCCCC1)N1CCC(CC1)c1cnc[nH]1
  • Chemical Name
    ——

Shipping & Storage Information

  • Storage
    (-20℃)
  • Shipping
    With Ice Pack
  • Stability
    ≥ 2 years

Reference

1.Wang R, et al. Capsaicinoids from hot pepper (Capsicum annuum L.) and their phytotoxic effect on seedling growth of lettuce (Lactuca sativa L.). Nat Prod Res. 2020 Jun;34(11):1597-1601.
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