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
1 mL x 10 mM in DMSO 95 In Stock
5MG 77 In Stock
10MG 123 In Stock
100MG Get Quote In Stock
200MG Get Quote In Stock
500MG Get Quote In Stock
1G Get Quote In Stock

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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